]> git.neil.brown.name Git - wiggle.git/commitdiff
Add "wiggle_" prefix to all exported names.
authorNeilBrown <neil@brown.name>
Sat, 3 Oct 2020 10:29:36 +0000 (20:29 +1000)
committerNeilBrown <neil@brown.name>
Sat, 3 Oct 2020 10:29:36 +0000 (20:29 +1000)
All global names visible in libwiggle now start 'wiggle_'.
This makes conflicts less likely.

Signed-off-by: NeilBrown <neil@brown.name>
12 files changed:
bestmatch.c
diff.c
extract.c
load.c
merge2.c
parse.c
patch_depends.c
split.c
utils.c
vpatch.c
wiggle.c
wiggle.h

index eb3559284f9609be6057248f2e31911a33c30a3d..6d1bcbd93242f00c7854cfdc64a7dfc1be8b1864 100644 (file)
@@ -175,7 +175,7 @@ static void find_best(struct file *a, struct file *b,
        int klo, khi, k;
        int f;
 
-       struct v *valloc = xmalloc(sizeof(struct v)*((ahi-alo)+(bhi-blo)+5));
+       struct v *valloc = wiggle_xmalloc(sizeof(struct v)*((ahi-alo)+(bhi-blo)+5));
        struct v *v = valloc + (bhi-alo+2);
 
        k = klo = khi = alo-blo;
@@ -301,7 +301,7 @@ static struct file reduce(struct file orig)
                return orig;
 
        rv.elcnt = cnt;
-       rv.list = xmalloc(cnt*sizeof(struct elmnt));
+       rv.list = wiggle_xmalloc(cnt*sizeof(struct elmnt));
        cnt = 0;
        for (i = 0; i < orig.elcnt; i++)
                if (!is_skipped(orig.list[i]))
@@ -432,10 +432,10 @@ static void find_best_inorder(struct file *a, struct file *b,
        }
 }
 
-struct csl *pdiff(struct file a, struct file b, int chunks)
+struct csl *wiggle_pdiff(struct file a, struct file b, int chunks)
 {
        struct csl *csl1, *csl2;
-       struct best *best = xmalloc(sizeof(struct best)*(chunks+1));
+       struct best *best = wiggle_xmalloc(sizeof(struct best)*(chunks+1));
        int i;
        struct file asmall, bsmall;
        int xmin;
@@ -460,7 +460,7 @@ struct csl *pdiff(struct file a, struct file b, int chunks)
                if (best[i].val > 0) {
                        /* If we there are any newlines in the hunk before
                         * ylo, then extend xlo back that many newlines if
-                        * possible and diff_partial the extended regions.
+                        * possible and wiggle_diff_partial the extended regions.
                         */
                        int lines = 0;
                        int ylo = best[i].ylo;
@@ -477,23 +477,23 @@ struct csl *pdiff(struct file a, struct file b, int chunks)
                                }
                                while (xlo > xmin && !ends_line(a.list[xlo-1]))
                                        xlo--;
-                               csl2 = diff_partial(a, b,
+                               csl2 = wiggle_diff_partial(a, b,
                                                    xlo, best[i].xlo,
                                                    ylo, best[i].ylo);
-                               csl1 = csl_join(csl1, csl2);
+                               csl1 = wiggle_csl_join(csl1, csl2);
                        }
 
-                       /* Now diff_partial the good bit of the hunk with the
+                       /* Now wiggle_diff_partial the good bit of the hunk with the
                         * good match
                         */
-                       csl2 = diff_partial(a, b,
+                       csl2 = wiggle_diff_partial(a, b,
                                            best[i].xlo, best[i].xhi,
                                            best[i].ylo, best[i].yhi);
-                       csl1 = csl_join(csl1, csl2);
+                       csl1 = wiggle_csl_join(csl1, csl2);
 
                        /* Now if there are newlines at the end of the
                         * hunk that weren't matched, find as many in
-                        * original and diff_partial those bits
+                        * original and wiggle_diff_partial those bits
                         */
                        lines = 0;
                        yhi = best[i].yhi;
@@ -511,10 +511,10 @@ struct csl *pdiff(struct file a, struct file b, int chunks)
                                        lines -= !!ends_line(a.list[xhi]);
                                        xhi++;
                                }
-                               csl2 = diff_partial(a, b,
+                               csl2 = wiggle_diff_partial(a, b,
                                                    best[i].xhi, xhi,
                                                    best[i].yhi, yhi);
-                               csl1 = csl_join(csl1, csl2);
+                               csl1 = wiggle_csl_join(csl1, csl2);
                                xmin = xhi;
                        }
                } else {
@@ -526,7 +526,7 @@ struct csl *pdiff(struct file a, struct file b, int chunks)
                csl2->a = a.elcnt;
                csl2->b = b.elcnt;
        } else {
-               csl1 = xmalloc(sizeof(*csl1));
+               csl1 = wiggle_xmalloc(sizeof(*csl1));
                csl1->len = 0;
                csl1->a = a.elcnt;
                csl1->b = b.elcnt;
diff --git a/diff.c b/diff.c
index 954d3d6f6d16f2d937e1fce523e754801fddf1c7..2772b21e98145c953f515e8c149b542efaeb1821 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -595,13 +595,13 @@ static struct file filter_unique(struct file f, struct file ref)
        int fi, cnt;
        struct file sorted;
 
-       sorted.list = xmalloc(sizeof(sorted.list[0]) * ref.elcnt);
+       sorted.list = wiggle_xmalloc(sizeof(sorted.list[0]) * ref.elcnt);
        sorted.elcnt = ref.elcnt;
        memcpy(sorted.list, ref.list, sizeof(sorted.list[0]) * sorted.elcnt);
        qsort(sorted.list, sorted.elcnt, sizeof(sorted.list[0]),
              elcmp);
 
-       n.list = xmalloc(sizeof(n.list[0]) * f.elcnt);
+       n.list = wiggle_xmalloc(sizeof(n.list[0]) * f.elcnt);
        n.elcnt = 0;
        cnt = 0;
        for (fi = 0; fi < f.elcnt; fi++) {
@@ -653,7 +653,7 @@ static void remap(struct csl *csl, int which, struct file from, struct file to)
  * The final element in the list will have 'len' == 0 and will point
  * beyond the end of the files.
  */
-struct csl *diff(struct file a, struct file b, int shortest)
+struct csl *wiggle_diff(struct file a, struct file b, int shortest)
 {
        struct v *v;
        struct cslb cslb = {};
@@ -666,7 +666,7 @@ struct csl *diff(struct file a, struct file b, int shortest)
        af = filter_unique(a, b);
        bf = filter_unique(b, a);
 
-       v = xmalloc(sizeof(struct v)*(af.elcnt+bf.elcnt+2));
+       v = wiggle_xmalloc(sizeof(struct v)*(af.elcnt+bf.elcnt+2));
        v += bf.elcnt+1;
 
        lcsl(&af, 0, af.elcnt,
@@ -685,12 +685,12 @@ struct csl *diff(struct file a, struct file b, int shortest)
 /* Alternate entry point - find the common-sub-list in two
  * subranges of files.
  */
-struct csl *diff_partial(struct file a, struct file b,
+struct csl *wiggle_diff_partial(struct file a, struct file b,
                         int alo, int ahi, int blo, int bhi)
 {
        struct v *v;
        struct cslb cslb = {};
-       v = xmalloc(sizeof(struct v)*(ahi-alo+bhi-blo+2));
+       v = wiggle_xmalloc(sizeof(struct v)*(ahi-alo+bhi-blo+2));
        v += bhi-alo+1;
 
        lcsl(&a, alo, ahi,
@@ -702,7 +702,7 @@ struct csl *diff_partial(struct file a, struct file b,
        return cslb.csl;
 }
 
-struct csl *csl_join(struct csl *c1, struct csl *c2)
+struct csl *wiggle_csl_join(struct csl *c1, struct csl *c2)
 {
        int cnt1, cnt2;
        int offset = 0;
@@ -736,7 +736,7 @@ struct csl *csl_join(struct csl *c1, struct csl *c2)
  * line up.  So don't do a full diff, but rather find the hunk
  * headers and diff the bits between them.
  */
-struct csl *diff_patch(struct file a, struct file b, int shortest)
+struct csl *wiggle_diff_patch(struct file a, struct file b, int shortest)
 {
        int ap, bp;
        struct csl *csl = NULL;
@@ -744,7 +744,7 @@ struct csl *diff_patch(struct file a, struct file b, int shortest)
            a.list[0].start[0] != '\0' ||
            b.list[0].start[0] != '\0')
                /* this is not a patch */
-               return diff(a, b, shortest);
+               return wiggle_diff(a, b, shortest);
 
        ap = 0; bp = 0;
        while (ap < a.elcnt && bp < b.elcnt) {
@@ -760,8 +760,8 @@ struct csl *diff_patch(struct file a, struct file b, int shortest)
                        bp++;
                while (bp < b.elcnt &&
                       b.list[bp].start[0] != '\0');
-               cs = diff_partial(a, b, alo, ap, blo, bp);
-               csl = csl_join(csl, cs);
+               cs = wiggle_diff_partial(a, b, alo, ap, blo, bp);
+               csl = wiggle_csl_join(csl, cs);
        }
        return csl;
 }
@@ -772,7 +772,7 @@ main(int argc, char *argv[])
 {
        struct file a, b;
        struct csl *csl;
-       struct elmnt *lst = xmalloc(argc*sizeof(*lst));
+       struct elmnt *lst = wiggle_xmalloc(argc*sizeof(*lst));
        int arg;
        struct v *v;
        int ln;
@@ -804,7 +804,7 @@ main(int argc, char *argv[])
                arg++;
        }
 
-       csl = diff(a, b, 1);
+       csl = wiggle_diff(a, b, 1);
        fixup(&a, &b, csl);
        while (csl && csl->len) {
                int i;
index ac61421fccc8a4b9b87e16bde2e4fa74dadaa9a3..feaafd42155b02e1ea4d653e45fdce4b290e3dae 100644 (file)
--- a/extract.c
+++ b/extract.c
@@ -56,7 +56,7 @@ static void copyline(struct stream *s, char **cp, char *end)
        *cp = from;
 }
 
-int split_patch(struct stream f, struct stream *f1, struct stream *f2)
+int wiggle_split_patch(struct stream f, struct stream *f1, struct stream *f2)
 {
        struct stream r1, r2;
        int chunks = 0;
@@ -70,8 +70,8 @@ int split_patch(struct stream f, struct stream *f1, struct stream *f2)
 
        f1->body = f2->body = NULL;
 
-       r1.body = xmalloc(f.len);
-       r2.body = xmalloc(f.len);
+       r1.body = wiggle_xmalloc(f.len);
+       r2.body = wiggle_xmalloc(f.len);
        r1.len = r2.len = 0;
        func[0] = 0;
 
@@ -165,7 +165,7 @@ int split_patch(struct stream f, struct stream *f1, struct stream *f2)
                                        state = 0;
                        } else {
                                fprintf(stderr, "%s: bad context patch at line %d\n",
-                                       Cmd, lineno);
+                                       wiggle_Cmd, lineno);
                                return 0;
                        }
                        break;
@@ -179,7 +179,7 @@ int split_patch(struct stream f, struct stream *f1, struct stream *f2)
                                        state = 0;
                        } else {
                                fprintf(stderr, "%s: bad context patch/2 at line %d\n",
-                                       Cmd, lineno);
+                                       wiggle_Cmd, lineno);
                                return 0;
                        }
                        break;
@@ -207,7 +207,7 @@ int split_patch(struct stream f, struct stream *f1, struct stream *f2)
                                acnt --; bcnt--;
                        } else {
                                fprintf(stderr, "%s: bad unified patch at line %d\n",
-                                       Cmd, lineno);
+                                       wiggle_Cmd, lineno);
                                return 0;
                        }
                        if (acnt <= 0 && bcnt <= 0)
@@ -225,7 +225,7 @@ int split_patch(struct stream f, struct stream *f1, struct stream *f2)
 /*
  * extract parts of a "diff3 -m" or "wiggle -m" output
  */
-int split_merge(struct stream f, struct stream *f1, struct stream *f2, struct stream *f3)
+int wiggle_split_merge(struct stream f, struct stream *f1, struct stream *f2, struct stream *f3)
 {
        int state = 0;
        char *cp, *end;
@@ -233,9 +233,9 @@ int split_merge(struct stream f, struct stream *f1, struct stream *f2, struct st
        f1->body = NULL;
        f2->body = NULL;
 
-       r1.body = xmalloc(f.len);
-       r2.body = xmalloc(f.len);
-       r3.body = xmalloc(f.len);
+       r1.body = wiggle_xmalloc(f.len);
+       r2.body = wiggle_xmalloc(f.len);
+       r3.body = wiggle_xmalloc(f.len);
        r1.len = r2.len = r3.len = 0;
 
        cp = f.body;
diff --git a/load.c b/load.c
index 59cc3547e35ca4b1c6845eb451ff2df831843d90..b2a8e5fb78c9fef29b09725ab231a14a6e1ad29a 100644 (file)
--- a/load.c
+++ b/load.c
@@ -54,7 +54,7 @@ static void join_streams(struct stream list[], int cnt)
 
        c = realloc(list[0].body, len+1);
        if (c == NULL)
-               die("memory allocation");
+               wiggle_die("memory allocation");
 
        list[0].body = c;
        c  += list[0].len;
@@ -68,32 +68,32 @@ static void join_streams(struct stream list[], int cnt)
        c[0] = 0;
 }
 
-static struct stream load_regular(int fd)
+static struct stream wiggle_load_regular(int fd)
 {
        struct stat stb;
        struct stream s;
        fstat(fd, &stb);
 
        s.len = stb.st_size;
-       s.body = xmalloc(s.len+1);
+       s.body = wiggle_xmalloc(s.len+1);
        if (read(fd, s.body, s.len) != s.len)
-               die("file read");
+               wiggle_die("file read");
 
        s.body[s.len] = 0;
        return s;
 }
 
-static struct stream load_other(int fd)
+static struct stream wiggle_load_other(int fd)
 {
 
        struct stream list[10];
        int i = 0;
 
        while (1) {
-               list[i].body = xmalloc(8192);
+               list[i].body = wiggle_xmalloc(8192);
                list[i].len = read(fd, list[i].body, 8192);
                if (list[i].len < 0)
-                       die("file read");
+                       wiggle_die("file read");
                if (list[i].len == 0)
                        break;
                i++;
@@ -106,21 +106,21 @@ static struct stream load_other(int fd)
        return list[0];
 }
 
-struct stream load_segment(FILE *f,
+struct stream wiggle_load_segment(FILE *f,
                           unsigned int start, unsigned int end)
 {
        struct stream s;
        s.len = end - start;
-       s.body = xmalloc(s.len+1);
+       s.body = wiggle_xmalloc(s.len+1);
        fseek(f, start, 0);
        if (fread(s.body, 1, s.len, f) != (size_t)s.len)
-               die("file read");
+               wiggle_die("file read");
        /* ensure string is 'nul' terminated - for sscanf */
        s.body[s.len] = 0;
        return s;
 }
 
-struct stream load_file(char *name)
+struct stream wiggle_load_file(char *name)
 {
        struct stream s;
        struct stat stb;
@@ -134,7 +134,7 @@ struct stream load_file(char *name)
                   &prefix_len) >= 2 && prefix_len > 0) {
                FILE *f = fopen(name + prefix_len, "r");
                if (f) {
-                       s = load_segment(f, start, end);
+                       s = wiggle_load_segment(f, start, end);
                        fclose(f);
                } else {
                        s.body = NULL;
@@ -148,13 +148,13 @@ struct stream load_file(char *name)
                        if (fd < 0)
                                return s;
                }
-               check_dir(name, fd);
+               wiggle_check_dir(name, fd);
                if (fstat(fd, &stb) == 0) {
 
                        if (S_ISREG(stb.st_mode))
-                               s = load_regular(fd);
+                               s = wiggle_load_regular(fd);
                        else
-                               s = load_other(fd);
+                               s = wiggle_load_other(fd);
                }
                close(fd);
        }
index 24ccd73eebff2ed54294fd4c28f26b83ff5e6cf3..98b04b697495b0dfc8f6f2af0217f599145b73c4 100644 (file)
--- a/merge2.c
+++ b/merge2.c
@@ -63,7 +63,7 @@ static int check_alreadyapplied(struct file af, struct file cf,
                            af.list[m->a+i].len) != 0)
                        return 0;
        }
-       if (do_trace) {
+       if (wiggle_do_trace) {
                printf("already applied %d,%d,%d - %d,%d,%d\n",
                       m->a, m->b, m->c, m->al, m->bl, m->cl);
                printf(" %.10s - %.10s\n", af.list[m->a].start,
@@ -89,7 +89,7 @@ static int is_cutpoint(struct merge m,
                (m.c == 0 || ends_line(cf.list[m.c-1])));
 }
 
-int isolate_conflicts(struct file af, struct file bf, struct file cf,
+int wiggle_isolate_conflicts(struct file af, struct file bf, struct file cf,
                      struct csl *csl1, struct csl *csl2, int words,
                      struct merge *m, int show_wiggles,
                      int *wigglesp)
@@ -426,7 +426,7 @@ int isolate_conflicts(struct file af, struct file bf, struct file cf,
        return cnt;
 }
 
-struct ci make_merger(struct file af, struct file bf, struct file cf,
+struct ci wiggle_make_merger(struct file af, struct file bf, struct file cf,
                      struct csl *csl1, struct csl *csl2, int words,
                      int ignore_already, int show_wiggles)
 {
@@ -449,7 +449,7 @@ struct ci make_merger(struct file af, struct file bf, struct file cf,
        /* maybe a bit of slack at each end */
        l = l * 4 + 10;
 
-       rv.merger = xmalloc(sizeof(struct merge)*l);
+       rv.merger = wiggle_xmalloc(sizeof(struct merge)*l);
 
        a = b = c = c1 = c2 = 0;
        i = 0;
@@ -612,7 +612,7 @@ struct ci make_merger(struct file af, struct file bf, struct file cf,
                    rv.merger[i+1].type != End)
                        rv.merger[i].type = Conflict;
        }
-       rv.conflicts = isolate_conflicts(af, bf, cf, csl1, csl2, words,
+       rv.conflicts = wiggle_isolate_conflicts(af, bf, cf, csl1, csl2, words,
                                         rv.merger, show_wiggles, &rv.wiggles);
        return rv;
 }
@@ -623,7 +623,7 @@ static int printrange(FILE *out, struct file *f, int start, int len,
        int lines = 0;
        while (len > 0 && start < f->elcnt) {
                struct elmnt e = f->list[start];
-               printword(out, e);
+               wiggle_printword(out, e);
                if (e.start[e.plen-1] == '\n' &&
                    offset > 0)
                        lines++;
@@ -637,7 +637,7 @@ static int printrange(FILE *out, struct file *f, int start, int len,
 static const char *conflict_types[] = {
        "", " border"," conflict"," wiggle" };
 
-int print_merge(FILE *out, struct file *a, struct file *b, struct file *c,
+int wiggle_print_merge(FILE *out, struct file *a, struct file *b, struct file *c,
                int words, struct merge *merger,
                struct merge *mpos, int streampos, int offsetpos)
 {
@@ -649,7 +649,7 @@ int print_merge(FILE *out, struct file *a, struct file *b, struct file *c,
 
        for (m = merger; m->type != End ; m++) {
                struct merge *cm;
-               if (do_trace)
+               if (wiggle_do_trace)
                        printf("[%s: %d-%d,%d-%d,%d-%d%s(%d,%d)]\n",
                               m->type==Unmatched ? "Unmatched" :
                               m->type==Unchanged ? "Unchanged" :
@@ -680,7 +680,7 @@ int print_merge(FILE *out, struct file *a, struct file *b, struct file *c,
 
                        if (m == mpos)
                                rv = lineno;
-                       if (do_trace)
+                       if (wiggle_do_trace)
                                for (cm = m; cm->in_conflict; cm++) {
                                        printf("{%s: %d-%d,%d-%d,%d-%d%s(%d,%d)}%s\n",
                                               cm->type==Unmatched?"Unmatched":
@@ -875,7 +875,7 @@ int print_merge(FILE *out, struct file *a, struct file *b, struct file *c,
                if (m->type == End)
                        break;
 
-               if (do_trace) {
+               if (wiggle_do_trace) {
                        printf("<<%s: %d-%d,%d-%d,%d-%d%s(%d,%d)>>\n",
                               m->type==Unmatched?"Unmatched":
                               m->type==Unchanged?"Unchanged":
diff --git a/parse.c b/parse.c
index 3ef864911bac27f3517b7aa3eae72f5e822afa3a..c56fa4c7f76b9bd874e4b29b1e2d9424e18e19b4 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -56,7 +56,7 @@ static int get_strip(char *file)
 
 }
 
-int set_prefix(struct plist *pl, int n, int strip)
+int wiggle_set_prefix(struct plist *pl, int n, int strip)
 {
        int i;
        for (i = 0; i < 4 && i < n  && strip < 0; i++)
@@ -64,7 +64,7 @@ int set_prefix(struct plist *pl, int n, int strip)
 
        if (strip < 0) {
                fprintf(stderr, "%s: Cannot find files to patch: please specify --strip\n",
-                       Cmd);
+                       wiggle_Cmd);
                return 0;
        }
        for (i = 0; i < n; i++) {
@@ -78,7 +78,7 @@ int set_prefix(struct plist *pl, int n, int strip)
                }
                if (p == NULL) {
                        fprintf(stderr, "%s: cannot strip %d segments from %s\n",
-                               Cmd, strip, pl[i].file);
+                               wiggle_Cmd, strip, pl[i].file);
                        return 0;
                }
                memmove(pl[i].file, p, strlen(p)+1);
@@ -206,7 +206,7 @@ static struct plist *add_dir(struct plist *pl, int *np, char *file, char *curr)
        return pl;
 }
 
-struct plist *sort_patches(struct plist *pl, int *np)
+struct plist *wiggle_sort_patches(struct plist *pl, int *np)
 {
        /* sort the patches, add directory names, and re-sort */
        char curr[1024];
@@ -246,7 +246,7 @@ struct plist *sort_patches(struct plist *pl, int *np)
        return pl;
 }
 
-struct plist *parse_patch(FILE *f, FILE *of, int *np)
+struct plist *wiggle_parse_patch(FILE *f, FILE *of, int *np)
 {
        /* read a multi-file patch from 'f' and record relevant
         * details in a plist.
@@ -321,7 +321,7 @@ struct plist *parse_patch(FILE *f, FILE *of, int *np)
        return plist;
 }
 
-void plist_free(struct plist *pl, int num)
+void wiggle_plist_free(struct plist *pl, int num)
 {
        int i;
        for (i = 0; i < num ; i++)
index 9b3600c7fe1b5453b576a1365fe7223d8367c332..17d6cdafc53083a2a50243b226107c14ced5c0f7 100644 (file)
@@ -76,7 +76,7 @@ void add_depends(struct patch *new, struct patch *old)
 
 void add_chunk(struct patch *p, struct file *f, int os, int oe, int ns, int ne)
 {
-       struct chunk *c = xmalloc(sizeof(struct chunk));
+       struct chunk *c = wiggle_xmalloc(sizeof(struct chunk));
        c->patch = p;
        c->file = f;
        c->old_start = os;
diff --git a/split.c b/split.c
index a9d66b01d52cc12a2e49be9cdc33e2cdc02b28e8..2fa99b326e615e4e3b562c78ae96e555644ba930 100644 (file)
--- a/split.c
+++ b/split.c
@@ -48,7 +48,7 @@
 
 #include "ccan/hash/hash.h"
 
-static int split_internal(char *start, char *end, int type,
+static int wiggle_split_internal(char *start, char *end, int type,
                          struct elmnt *list)
 {
        int cnt = 0;
@@ -125,7 +125,7 @@ static int split_internal(char *start, char *end, int type,
        return cnt;
 }
 
-struct file split_stream(struct stream s, int type)
+struct file wiggle_split_stream(struct stream s, int type)
 {
        int cnt;
        struct file f;
@@ -139,9 +139,9 @@ struct file split_stream(struct stream s, int type)
        end = s.body+s.len;
        c = s.body;
 
-       cnt = split_internal(c, end, type, NULL);
-       f.list = xmalloc(cnt*sizeof(struct elmnt));
+       cnt = wiggle_split_internal(c, end, type, NULL);
+       f.list = wiggle_xmalloc(cnt*sizeof(struct elmnt));
 
-       f.elcnt = split_internal(c, end, type, f.list);
+       f.elcnt = wiggle_split_internal(c, end, type, f.list);
        return f;
 }
diff --git a/utils.c b/utils.c
index 37e9a3250f5603b84417b0d1931fcb9b11706549..6984c150ddee5c93a9c6a6f97723035f70f82bb3 100644 (file)
--- a/utils.c
+++ b/utils.c
 #include       <stdlib.h>
 #include       <sys/stat.h>
 
-char *Cmd = "wiggle";
+char *wiggle_Cmd = "wiggle";
 
-int do_trace = 0;
+int wiggle_do_trace = 0;
 
-void *xmalloc(int size)
+void *wiggle_xmalloc(int size)
 {
        void *rv = malloc(size);
        if (size && !rv) {
@@ -43,7 +43,7 @@ void *xmalloc(int size)
        return rv;
 }
 
-void printword(FILE *f, struct elmnt e)
+void wiggle_printword(FILE *f, struct elmnt e)
 {
        if (e.start[0])
                fprintf(f, "%.*s", e.plen + e.prefix,
@@ -55,21 +55,21 @@ void printword(FILE *f, struct elmnt e)
        }
 }
 
-void die(char *reason)
+void wiggle_die(char *reason)
 {
-       fprintf(stderr, "%s: fatal error: %s failure\n", Cmd, reason);
+       fprintf(stderr, "%s: fatal error: %s failure\n", wiggle_Cmd, reason);
        exit(3);
 }
 
-void check_dir(char *name, int fd)
+void wiggle_check_dir(char *name, int fd)
 {
        struct stat st;
        if (fstat(fd, &st) != 0) {
-               fprintf(stderr, "%s: fatal: %s is strange\n", Cmd, name);
+               fprintf(stderr, "%s: fatal: %s is strange\n", wiggle_Cmd, name);
                exit(3);
        }
        if (S_ISDIR(st.st_mode)) {
-               fprintf(stderr, "%s: %s is a directory\n", Cmd, name);
+               fprintf(stderr, "%s: %s is a directory\n", wiggle_Cmd, name);
                exit(3);
        }
 }
index abbb4c6d6f9952292cd9186399cd2aa59ba52c71..5bd8f52ff958ed746f51a85f2899aeee05724596 100644 (file)
--- a/vpatch.c
+++ b/vpatch.c
@@ -1295,8 +1295,8 @@ static void *memdup(void *a, int len)
 static int save_merge(struct file a, struct file b, struct file c,
                      struct merge *merger, char *file, int backup)
 {
-       char *replacename = xmalloc(strlen(file) + 20);
-       char *orignew = xmalloc(strlen(file) + 20);
+       char *replacename = wiggle_xmalloc(strlen(file) + 20);
+       char *orignew = wiggle_xmalloc(strlen(file) + 20);
        int fd;
        FILE *outfile;
        int err = 0;
@@ -1312,8 +1312,8 @@ static int save_merge(struct file a, struct file b, struct file c,
                goto out;
        }
        outfile = fdopen(fd, "w");
-       lineno = print_merge(outfile, &a, &b, &c, 0, merger,
-                            NULL, 0, 0);
+       lineno = wiggle_print_merge(outfile, &a, &b, &c, 0, merger,
+                                   NULL, 0, 0);
        fclose(outfile);
        if (backup && rename(file, orignew) != 0)
                err = -2;
@@ -1361,8 +1361,8 @@ static int save_tmp_merge(struct file a, struct file b, struct file c,
                return -1;
        }
        outfile = fdopen(fd, "w");
-       lineno = print_merge(outfile, &a, &b, &c, 0, merger,
-                            mpos, streampos, offsetpos);
+       lineno = wiggle_print_merge(outfile, &a, &b, &c, 0, merger,
+                                   mpos, streampos, offsetpos);
        fclose(outfile);
        *filep = fname;
        return lineno;
@@ -1472,17 +1472,17 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
        #define prepare_merge(ch) \
        do { \
                /* FIXME check for errors in the stream */ \
-               fm = split_stream(sm, ByWord | ignore_blanks); \
-               fb = split_stream(sb, ByWord | ignore_blanks); \
-               fa = split_stream(sa, ByWord | ignore_blanks); \
+               fm = wiggle_split_stream(sm, ByWord | ignore_blanks); \
+               fb = wiggle_split_stream(sb, ByWord | ignore_blanks); \
+               fa = wiggle_split_stream(sa, ByWord | ignore_blanks); \
 \
                if (ch && !just_diff) \
-                       csl1 = pdiff(fm, fb, ch); \
+                       csl1 = wiggle_pdiff(fm, fb, ch); \
                else \
-                       csl1 = diff(fm, fb, 1); \
-               csl2 = diff_patch(fb, fa, 1); \
+                       csl1 = wiggle_diff(fm, fb, 1); \
+               csl2 = wiggle_diff_patch(fb, fa, 1); \
 \
-               ci = make_merger(fm, fb, fa, csl1, csl2, 0, 1, 0); \
+               ci = wiggle_make_merger(fm, fb, fa, csl1, csl2, 0, 1, 0); \
                for (i = 0; ci.merger[i].type != End; i++) \
                        ci.merger[i].oldtype = ci.merger[i].type; \
        } while(0)
@@ -1495,39 +1495,39 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
        if (f == NULL) {
                if (!p->is_merge) {
                        /* three separate files */
-                       sb = load_file(p->before);
-                       sa = load_file(p->after);
+                       sb = wiggle_load_file(p->before);
+                       sa = wiggle_load_file(p->after);
                        if (just_diff)
                                sm = sb;
                        else
-                               sm = load_file(p->file);
+                               sm = wiggle_load_file(p->file);
                } else {
                        /* One merge file */
-                       sp = load_file(p->file);
+                       sp = wiggle_load_file(p->file);
                        if (reverse)
-                               split_merge(sp, &sm, &sa, &sb);
+                               wiggle_split_merge(sp, &sm, &sa, &sb);
                        else
-                               split_merge(sp, &sm, &sb, &sa);
+                               wiggle_split_merge(sp, &sm, &sb, &sa);
                        free(sp.body);
                }
                ch = 0;
        } else {
-               sp = load_segment(f, p->start, p->end);
+               sp = wiggle_load_segment(f, p->start, p->end);
                if (p->is_merge) {
                        if (reverse)
-                               split_merge(sp, &sm, &sa, &sb);
+                               wiggle_split_merge(sp, &sm, &sa, &sb);
                        else
-                               split_merge(sp, &sm, &sb, &sa);
+                               wiggle_split_merge(sp, &sm, &sb, &sa);
                        ch = 0;
                } else {
                        if (reverse)
-                               ch = split_patch(sp, &sa, &sb);
+                               ch = wiggle_split_patch(sp, &sa, &sb);
                        else
-                               ch = split_patch(sp, &sb, &sa);
+                               ch = wiggle_split_patch(sp, &sb, &sa);
                        if (just_diff)
                                sm = sb;
                        else
-                               sm = load_file(p->file);
+                               sm = wiggle_load_file(p->file);
                }
                free(sp.body);
        }
@@ -1864,7 +1864,7 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                                break;
                        if (answer) {
                                p->wiggles = 0;
-                               p->conflicts = isolate_conflicts(
+                               p->conflicts = wiggle_isolate_conflicts(
                                        fm, fb, fa, csl1, csl2, 0,
                                        ci.merger, 0, &p->wiggles);
                                p->chunks = p->conflicts;
@@ -1910,15 +1910,15 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                        endwin();
                        free_stuff();
                        do_edit(tempname, lineno);
-                       sp = load_file(tempname);
+                       sp = wiggle_load_file(tempname);
                        unlink(tempname);
-                       split_merge(sp, &sm, &sb, &sa);
+                       wiggle_split_merge(sp, &sm, &sb, &sa);
                        if (sp.len == sm.len &&
                            memcmp(sp.body, sm.body, sm.len) == 0 &&
                                !p->is_merge) {
                                /* no conflicts left, so display diff */
                                free(sm.body);
-                               sm = load_file(p->file);
+                               sm = wiggle_load_file(p->file);
                                free(sb.body);
                                sb = sm;
                                sb.body = memdup(sm.body, sm.len);
@@ -2332,7 +2332,7 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                                ci.merger[curs.pos.m].type = ci.merger[curs.pos.m].oldtype;
                        else
                                ci.merger[curs.pos.m].type = next;
-                       p->conflicts = isolate_conflicts(
+                       p->conflicts = wiggle_isolate_conflicts(
                                fm, fb, fa, csl1, csl2, 0,
                                ci.merger, 0, &p->wiggles);
                        refresh = 1;
@@ -2350,7 +2350,7 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                                ci.merger[curs.pos.m].type = ci.merger[curs.pos.m].oldtype;
                        else
                                ci.merger[curs.pos.m].type = Changed;
-                       p->conflicts = isolate_conflicts(
+                       p->conflicts = wiggle_isolate_conflicts(
                                fm, fb, fa, csl1, csl2, 0,
                                ci.merger, 0, &p->wiggles);
                        refresh = 1;
@@ -2367,7 +2367,7 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                                        break;
                        } while (!ends_line(e) ||
                                 visible(mode & (RESULT|AFTER), ci.merger, &tpos) < 0);
-                       p->conflicts = isolate_conflicts(
+                       p->conflicts = wiggle_isolate_conflicts(
                                fm, fb, fa, csl1, csl2, 0,
                                ci.merger, 0, &p->wiggles);
                        refresh = 1;
@@ -2389,7 +2389,7 @@ static int merge_window(struct plist *p, FILE *f, int reverse, int replace,
                            !same_mpos(anchor->pos, pos) ||
                            anchor->searchlen != searchlen ||
                            !same_mp(anchor->curs.pos, curs.pos)) {
-                               struct search_anchor *a = xmalloc(sizeof(*a));
+                               struct search_anchor *a = wiggle_xmalloc(sizeof(*a));
                                a->pos = pos;
                                a->row = row;
                                a->start = start;
@@ -2452,23 +2452,23 @@ static void calc_one(struct plist *pl, FILE *f, int reverse,
                     int ignore_blanks, int just_diff)
 {
        struct stream s1, s2;
-       struct stream s = load_segment(f, pl->start, pl->end);
+       struct stream s = wiggle_load_segment(f, pl->start, pl->end);
        struct stream sf;
        if (pl->is_merge) {
                if (reverse)
-                       split_merge(s, &sf, &s2, &s1);
+                       wiggle_split_merge(s, &sf, &s2, &s1);
                else
-                       split_merge(s, &sf, &s1, &s2);
+                       wiggle_split_merge(s, &sf, &s1, &s2);
                pl->chunks = 0;
        } else {
                if (reverse)
-                       pl->chunks = split_patch(s, &s2, &s1);
+                       pl->chunks = wiggle_split_patch(s, &s2, &s1);
                else
-                       pl->chunks = split_patch(s, &s1, &s2);
+                       pl->chunks = wiggle_split_patch(s, &s1, &s2);
                if (just_diff)
                        sf = s1;
                else
-                       sf = load_file(pl->file);
+                       sf = wiggle_load_file(pl->file);
        }
        if (sf.body == NULL || s1.body == NULL || s1.body == NULL) {
                pl->wiggles = pl->conflicts = -1;
@@ -2476,15 +2476,15 @@ static void calc_one(struct plist *pl, FILE *f, int reverse,
                struct file ff, fp1, fp2;
                struct csl *csl1, *csl2;
                struct ci ci;
-               ff = split_stream(sf, ByWord | ignore_blanks);
-               fp1 = split_stream(s1, ByWord | ignore_blanks);
-               fp2 = split_stream(s2, ByWord | ignore_blanks);
+               ff = wiggle_split_stream(sf, ByWord | ignore_blanks);
+               fp1 = wiggle_split_stream(s1, ByWord | ignore_blanks);
+               fp2 = wiggle_split_stream(s2, ByWord | ignore_blanks);
                if (pl->chunks && !just_diff)
-                       csl1 = pdiff(ff, fp1, pl->chunks);
+                       csl1 = wiggle_pdiff(ff, fp1, pl->chunks);
                else
-                       csl1 = diff(ff, fp1, 1);
-               csl2 = diff_patch(fp1, fp2, 1);
-               ci = make_merger(ff, fp1, fp2, csl1, csl2, 0, 1, 0);
+                       csl1 = wiggle_diff(ff, fp1, 1);
+               csl2 = wiggle_diff_patch(fp1, fp2, 1);
+               ci = wiggle_make_merger(ff, fp1, fp2, csl1, csl2, 0, 1, 0);
                pl->wiggles = ci.wiggles;
                pl->conflicts = ci.conflicts;
                free(ci.merger);
@@ -2624,19 +2624,19 @@ static int save_one(FILE *f, struct plist *pl, int reverse,
        struct csl *csl1, *csl2;
        struct ci ci;
        int chunks;
-       sp = load_segment(f, pl->start,
+       sp = wiggle_load_segment(f, pl->start,
                          pl->end);
        if (reverse)
-               chunks = split_patch(sp, &sa, &sb);
+               chunks = wiggle_split_patch(sp, &sa, &sb);
        else
-               chunks = split_patch(sp, &sb, &sa);
-       fb = split_stream(sb, ByWord | ignore_blanks);
-       fa = split_stream(sa, ByWord | ignore_blanks);
-       sm = load_file(pl->file);
-       fm = split_stream(sm, ByWord | ignore_blanks);
-       csl1 = pdiff(fm, fb, chunks);
-       csl2 = diff_patch(fb, fa, 1);
-       ci = make_merger(fm, fb, fa, csl1, csl2, 0, 1, 0);
+               chunks = wiggle_split_patch(sp, &sb, &sa);
+       fb = wiggle_split_stream(sb, ByWord | ignore_blanks);
+       fa = wiggle_split_stream(sa, ByWord | ignore_blanks);
+       sm = wiggle_load_file(pl->file);
+       fm = wiggle_split_stream(sm, ByWord | ignore_blanks);
+       csl1 = wiggle_pdiff(fm, fb, chunks);
+       csl2 = wiggle_diff_patch(fb, fa, 1);
+       ci = wiggle_make_merger(fm, fb, fa, csl1, csl2, 0, 1, 0);
        return save_merge(fm, fb, fa, ci.merger,
                          pl->file, backup);
 }
@@ -2985,7 +2985,7 @@ static void main_window(struct plist *pl, int np, FILE *f, int reverse,
                        else {
                                /* rename foo.porig to foo, and clear is_merge */
                                char *file = pl[pos].file;
-                               char *orignew = xmalloc(strlen(file) + 20);
+                               char *orignew = wiggle_xmalloc(strlen(file) + 20);
                                strcpy(orignew, file);
                                strcat(orignew, ".porig");
                                if (rename(orignew, file) == 0) {
@@ -3031,7 +3031,7 @@ static void catch(int sig)
        if (sig != SIGBUS && sig != SIGSEGV)
                exit(2);
        else
-               /* Otherwise return and die */
+               /* Otherwise return and wiggle_die */
                signal(sig, NULL);
 }
 
@@ -3129,7 +3129,7 @@ int vpatch(int argc, char *argv[], int patch, int strip,
 
        switch (argc) {
        default:
-               fprintf(stderr, "%s: too many file names given.\n", Cmd);
+               fprintf(stderr, "%s: too many file names given.\n", wiggle_Cmd);
                exit(1);
 
        case 0: /* stdin is a patch or diff */
@@ -3137,46 +3137,46 @@ int vpatch(int argc, char *argv[], int patch, int strip,
                        /* cannot seek, so need to copy to a temp file */
                        f = tmpfile();
                        if (!f) {
-                               fprintf(stderr, "%s: Cannot create temp file\n", Cmd);
+                               fprintf(stderr, "%s: Cannot create temp file\n", wiggle_Cmd);
                                exit(1);
                        }
-                       pl = parse_patch(stdin, f, &num_patches);
+                       pl = wiggle_parse_patch(stdin, f, &num_patches);
                        in = f;
                } else {
-                       pl = parse_patch(stdin, NULL, &num_patches);
+                       pl = wiggle_parse_patch(stdin, NULL, &num_patches);
                        in = fdopen(dup(0), "r");
                }
                /* use stderr for keyboard input */
                dup2(2, 0);
                if (!just_diff &&
-                   set_prefix(pl, num_patches, strip) == 0) {
-                       fprintf(stderr, "%s: aborting\n", Cmd);
+                   wiggle_set_prefix(pl, num_patches, strip) == 0) {
+                       fprintf(stderr, "%s: aborting\n", wiggle_Cmd);
                        exit(2);
                }
-               pl = sort_patches(pl, &num_patches);
+               pl = wiggle_sort_patches(pl, &num_patches);
                main_window(pl, num_patches, in, reverse, replace, ignore_blanks,
                            just_diff, backup);
-               plist_free(pl, num_patches);
+               wiggle_plist_free(pl, num_patches);
                fclose(in);
                break;
 
        case 1: /* a patch/diff, a .rej, or a merge file */
                f = fopen(argv[0], "r");
                if (!f) {
-                       fprintf(stderr, "%s: cannot open %s\n", Cmd, argv[0]);
+                       fprintf(stderr, "%s: cannot open %s\n", wiggle_Cmd, argv[0]);
                        exit(1);
                }
-               check_dir(argv[0], fileno(f));
+               wiggle_check_dir(argv[0], fileno(f));
                if (patch) {
-                       pl = parse_patch(f, NULL, &num_patches);
-                       if (!just_diff && set_prefix(pl, num_patches, strip) == 0) {
-                               fprintf(stderr, "%s: aborting\n", Cmd);
+                       pl = wiggle_parse_patch(f, NULL, &num_patches);
+                       if (!just_diff && wiggle_set_prefix(pl, num_patches, strip) == 0) {
+                               fprintf(stderr, "%s: aborting\n", wiggle_Cmd);
                                exit(2);
                        }
-                       pl = sort_patches(pl, &num_patches);
+                       pl = wiggle_sort_patches(pl, &num_patches);
                        main_window(pl, num_patches, f, reverse, replace,
                                    ignore_blanks, just_diff, backup);
-                       plist_free(pl, num_patches);
+                       wiggle_plist_free(pl, num_patches);
                } else if (strlen(argv[0]) > 4 &&
                         strcmp(argv[0]+strlen(argv[0])-4, ".rej") == 0) {
                        char *origname = strdup(argv[0]);
@@ -3199,10 +3199,10 @@ int vpatch(int argc, char *argv[], int patch, int strip,
                }
                f = fopen(argv[1], "r");
                if (!f) {
-                       fprintf(stderr, "%s: cannot open %s\n", Cmd, argv[0]);
+                       fprintf(stderr, "%s: cannot open %s\n", wiggle_Cmd, argv[0]);
                        exit(1);
                }
-               check_dir(argv[1], fileno(f));
+               wiggle_check_dir(argv[1], fileno(f));
                show_merge(argv[0], f, reverse, 0, NULL, NULL,
                           replace, outfilename,
                           selftest, ignore_blanks, just_diff, backup);
index e7444a80051f1ba063766054189a2a4cf0999b37..c529486de907e0419ba533315c972aa3fc524ee3 100644 (file)
--- a/wiggle.c
+++ b/wiggle.c
@@ -107,39 +107,39 @@ static int extract(int argc, char *argv[], int ispatch, int which)
 
        if (argc == 0) {
                fprintf(stderr,
-                       "%s: no file given for --extract\n", Cmd);
+                       "%s: no file given for --extract\n", wiggle_Cmd);
                return 2;
        }
        if (argc > 1) {
                fprintf(stderr,
-                       "%s: only give one file for --extract\n", Cmd);
+                       "%s: only give one file for --extract\n", wiggle_Cmd);
                return 2;
        }
-       f = load_file(argv[0]);
+       f = wiggle_load_file(argv[0]);
        if (f.body == NULL) {
                fprintf(stderr,
-                       "%s: cannot load file '%s' - %s\n", Cmd,
+                       "%s: cannot load file '%s' - %s\n", wiggle_Cmd,
                        argv[0], strerror(errno));
                return 2;
        }
        if (ispatch) {
-               if (split_patch(f, &flist[0], &flist[1]) == 0) {
+               if (wiggle_split_patch(f, &flist[0], &flist[1]) == 0) {
                        fprintf(stderr,
-                               "%s: No chunk found in patch: %s\n", Cmd,
+                               "%s: No chunk found in patch: %s\n", wiggle_Cmd,
                                argv[0]);
                        return 0;
                }
        } else {
-               if (!split_merge(f, &flist[0], &flist[1], &flist[2])) {
+               if (!wiggle_split_merge(f, &flist[0], &flist[1], &flist[2])) {
                        fprintf(stderr,
-                               "%s: merge file %s looks bad.\n", Cmd,
+                               "%s: merge file %s looks bad.\n", wiggle_Cmd,
                                argv[0]);
                        return 2;
                }
        }
        if (flist[which-'1'].body == NULL) {
                fprintf(stderr,
-                       "%s: %s has no -%c component.\n", Cmd,
+                       "%s: %s has no -%c component.\n", wiggle_Cmd,
                        argv[0], which);
                return 2;
        } else {
@@ -160,7 +160,7 @@ static int do_diff_lines(struct file fl[2], struct csl *csl)
                if (a < csl->a) {
                        if (fl[0].list[a].start[0]) {
                                printf("-");
-                               printword(stdout,
+                               wiggle_printword(stdout,
                                          fl[0].list[a]);
                        }
                        a++;
@@ -168,7 +168,7 @@ static int do_diff_lines(struct file fl[2], struct csl *csl)
                } else if (b < csl->b) {
                        if (fl[1].list[b].start[0]) {
                                printf("+");
-                               printword(stdout,
+                               wiggle_printword(stdout,
                                          fl[1].list[b]);
                        }
                        b++;
@@ -179,7 +179,7 @@ static int do_diff_lines(struct file fl[2], struct csl *csl)
                                         fl[1].list[b]);
                        else {
                                printf(" ");
-                               printword(stdout,
+                               wiggle_printword(stdout,
                                          fl[0].list[a]);
                        }
                        a++;
@@ -215,7 +215,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                if (sol) {
                                        printf("-");
                                        for (; a < csl->a ; a++) {
-                                               printword(stdout, fl[0].list[a]);
+                                               wiggle_printword(stdout, fl[0].list[a]);
                                                if (ends_line(fl[0].list[a])) {
                                                        a++;
                                                        break;
@@ -229,7 +229,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                do {
                                        if (sol)
                                                printf("|");
-                                       printword(stdout, fl[0].list[a]);
+                                       wiggle_printword(stdout, fl[0].list[a]);
                                        sol = ends_line(fl[0].list[a]);
                                        a++;
                                } while (a < csl->a);
@@ -249,7 +249,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                if (sol) {
                                        printf("+");
                                        for (; b < csl->b ; b++) {
-                                               printword(stdout, fl[1].list[b]);
+                                               wiggle_printword(stdout, fl[1].list[b]);
                                                if (ends_line(fl[1].list[b])) {
                                                        b++;
                                                        break;
@@ -263,7 +263,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                do {
                                        if (sol)
                                                printf("|");
-                                       printword(stdout, fl[1].list[b]);
+                                       wiggle_printword(stdout, fl[1].list[b]);
                                        sol = ends_line(fl[1].list[b]);
                                        b++;
                                } while (b < csl->b);
@@ -281,7 +281,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                        if (fl[0].list[a].start[0]) {
                                                printf(" ");
                                                for (; a < csl->a+csl->len; a++, b++) {
-                                                       printword(stdout, fl[0].list[a]);
+                                                       wiggle_printword(stdout, fl[0].list[a]);
                                                        if (ends_line(fl[0].list[a])) {
                                                                a++, b++;
                                                                break;
@@ -295,7 +295,7 @@ static int do_diff_words(struct file fl[2], struct csl *csl)
                                        printf("|");
                        }
                        if (!sol) {
-                               printword(stdout, fl[0].list[a]);
+                               wiggle_printword(stdout, fl[0].list[a]);
                                if (ends_line(fl[0].list[a]))
                                        sol = 1;
                                a++;
@@ -320,62 +320,62 @@ static int do_diff(int argc, char *argv[], int obj, int ispatch,
 
        switch (argc) {
        case 0:
-               fprintf(stderr, "%s: no file given for --diff\n", Cmd);
+               fprintf(stderr, "%s: no file given for --diff\n", wiggle_Cmd);
                return 2;
        case 1:
-               f = load_file(argv[0]);
+               f = wiggle_load_file(argv[0]);
                if (f.body == NULL) {
                        fprintf(stderr,
-                               "%s: cannot load file '%s' - %s\n", Cmd,
+                               "%s: cannot load file '%s' - %s\n", wiggle_Cmd,
                                argv[0], strerror(errno));
                        return 2;
                }
                chunks1 = chunks2 =
-                       split_patch(f, &flist[0], &flist[1]);
+                       wiggle_split_patch(f, &flist[0], &flist[1]);
                if (!flist[0].body || !flist[1].body) {
                        fprintf(stderr,
-                               "%s: couldn't parse patch %s\n", Cmd,
+                               "%s: couldn't parse patch %s\n", wiggle_Cmd,
                                argv[0]);
                        return 2;
                }
                break;
        case 2:
-               flist[0] = load_file(argv[0]);
+               flist[0] = wiggle_load_file(argv[0]);
                if (flist[0].body == NULL) {
                        fprintf(stderr,
-                               "%s: cannot load file '%s' - %s\n", Cmd,
+                               "%s: cannot load file '%s' - %s\n", wiggle_Cmd,
                                argv[0], strerror(errno));
                        return 2;
                }
                if (ispatch) {
-                       f = load_file(argv[1]);
+                       f = wiggle_load_file(argv[1]);
                        if (f.body == NULL) {
                                fprintf(stderr,
-                                       "%s: cannot load patch '%s' - %s\n", Cmd,
+                                       "%s: cannot load patch '%s' - %s\n", wiggle_Cmd,
                                        argv[1], strerror(errno));
                                return 2;
                        }
                        if (which == '2')
                                chunks2 = chunks3 =
-                                       split_patch(f, &flist[2],
+                                       wiggle_split_patch(f, &flist[2],
                                                    &flist[1]);
                        else
                                chunks2 = chunks3 =
-                                       split_patch(f, &flist[1],
+                                       wiggle_split_patch(f, &flist[1],
                                                    &flist[2]);
 
                } else
-                       flist[1] = load_file(argv[1]);
+                       flist[1] = wiggle_load_file(argv[1]);
                if (flist[1].body == NULL) {
                        fprintf(stderr,
-                               "%s: cannot load file '%s' - %s\n", Cmd,
+                               "%s: cannot load file '%s' - %s\n", wiggle_Cmd,
                                argv[1], strerror(errno));
                        return 2;
                }
                break;
        default:
                fprintf(stderr,
-                       "%s: too many files given for --diff\n", Cmd);
+                       "%s: too many files given for --diff\n", wiggle_Cmd);
                return 2;
        }
        if (reverse) {
@@ -383,20 +383,20 @@ static int do_diff(int argc, char *argv[], int obj, int ispatch,
                flist[0] = flist[1];
                flist[1] = f;
        }
-       fl[0] = split_stream(flist[0], obj);
-       fl[1] = split_stream(flist[1], obj);
+       fl[0] = wiggle_split_stream(flist[0], obj);
+       fl[1] = wiggle_split_stream(flist[1], obj);
        if (!(obj & WholeWord) && fl[0].elcnt > 50000 && fl[1].elcnt > 50000) {
                /* Too big - use fewer words if possible */
                free(fl[0].list);
                free(fl[1].list);
                obj |= WholeWord;
-               fl[0] = split_stream(flist[0], obj);
-               fl[1] = split_stream(flist[1], obj);
+               fl[0] = wiggle_split_stream(flist[0], obj);
+               fl[1] = wiggle_split_stream(flist[1], obj);
        }
        if (chunks2 && !chunks1)
-               csl = pdiff(fl[0], fl[1], chunks2);
+               csl = wiggle_pdiff(fl[0], fl[1], chunks2);
        else
-               csl = diff_patch(fl[0], fl[1], shortest);
+               csl = wiggle_diff_patch(fl[0], fl[1], shortest);
        if ((obj & ByMask) == ByLine) {
                if (!chunks1)
                        printf("@@ -1,%d +1,%d @@\n",
@@ -438,16 +438,16 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
 
        switch (argc) {
        case 0:
-               fprintf(stderr, "%s: no files given for --merge\n", Cmd);
+               fprintf(stderr, "%s: no files given for --merge\n", wiggle_Cmd);
                return 2;
        case 3:
        case 2:
        case 1:
                for (i = 0; i < argc; i++) {
-                       flist[i] = load_file(argv[i]);
+                       flist[i] = wiggle_load_file(argv[i]);
                        if (flist[i].body == NULL) {
                                fprintf(stderr, "%s: cannot load file '%s' - %s\n",
-                                       Cmd,
+                                       wiggle_Cmd,
                                        argv[i], strerror(errno));
                                return 2;
                        }
@@ -455,22 +455,22 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                break;
        default:
                fprintf(stderr, "%s: too many files given for --merge\n",
-                       Cmd);
+                       wiggle_Cmd);
                return 2;
        }
        switch (argc) {
        case 1: /* a merge file */
                f = flist[0];
-               if (!split_merge(f, &flist[0], &flist[1], &flist[2])) {
+               if (!wiggle_split_merge(f, &flist[0], &flist[1], &flist[2])) {
                        fprintf(stderr, "%s: merge file %s looks bad.\n",
-                               Cmd,
+                               wiggle_Cmd,
                                argv[0]);
                        return 2;
                }
                break;
        case 2: /* a file and a patch */
                f = flist[1];
-               chunks2 = chunks3 = split_patch(f, &flist[1], &flist[2]);
+               chunks2 = chunks3 = wiggle_split_patch(f, &flist[1], &flist[2]);
                break;
        case 3: /* three separate files */
                break;
@@ -483,7 +483,7 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
 
        for (i = 0; i < 3; i++) {
                if (flist[i].body == NULL) {
-                       fprintf(stderr, "%s: file %d missing\n", Cmd, i);
+                       fprintf(stderr, "%s: file %d missing\n", wiggle_Cmd, i);
                        return 2;
                }
        }
@@ -491,20 +491,20 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                outfile = fopen(outfilename, "w");
                if (!outfile) {
                        fprintf(stderr, "%s: could not create %s\n",
-                               Cmd, outfilename);
+                               wiggle_Cmd, outfilename);
                        return 2;
                }
        } else if (replace) {
                int fd;
-               replacename = xmalloc(strlen(argv[0]) + 20);
-               orignew = xmalloc(strlen(argv[0]) + 20);
+               replacename = wiggle_xmalloc(strlen(argv[0]) + 20);
+               orignew = wiggle_xmalloc(strlen(argv[0]) + 20);
                strcpy(replacename, argv[0]);
                strcpy(orignew, argv[0]);
                strcat(orignew, ".porig");
                if (open(orignew, O_RDONLY) >= 0 ||
                    errno != ENOENT) {
                        fprintf(stderr, "%s: %s already exists\n",
-                               Cmd,
+                               wiggle_Cmd,
                                orignew);
                        free(replacename);
                        free(orignew);
@@ -515,7 +515,7 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                if (fd == -1) {
                        fprintf(stderr,
                                "%s: could not create temporary file for %s\n",
-                               Cmd,
+                               wiggle_Cmd,
                                replacename);
                        free(replacename);
                        free(orignew);
@@ -528,9 +528,9 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                blanks |= ByLine;
        else
                blanks |= ByWord;
-       fl[0] = split_stream(flist[0], blanks);
-       fl[1] = split_stream(flist[1], blanks);
-       fl[2] = split_stream(flist[2], blanks);
+       fl[0] = wiggle_split_stream(flist[0], blanks);
+       fl[1] = wiggle_split_stream(flist[1], blanks);
+       fl[2] = wiggle_split_stream(flist[2], blanks);
        if (!(blanks & WholeWord) &&
            fl[1].elcnt > 50000 &&
            (fl[0].elcnt > 50000 || fl[2].elcnt > 50000)) {
@@ -539,20 +539,20 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                free(fl[1].list);
                free(fl[2].list);
                blanks |= WholeWord;
-               fl[0] = split_stream(flist[0], blanks);
-               fl[1] = split_stream(flist[1], blanks);
-               fl[2] = split_stream(flist[2], blanks);
+               fl[0] = wiggle_split_stream(flist[0], blanks);
+               fl[1] = wiggle_split_stream(flist[1], blanks);
+               fl[2] = wiggle_split_stream(flist[2], blanks);
        }
 
        if (chunks2 && !chunks1)
-               csl1 = pdiff(fl[0], fl[1], chunks2);
+               csl1 = wiggle_pdiff(fl[0], fl[1], chunks2);
        else
-               csl1 = diff(fl[0], fl[1], shortest);
-       csl2 = diff_patch(fl[1], fl[2], shortest);
+               csl1 = wiggle_diff(fl[0], fl[1], shortest);
+       csl2 = wiggle_diff_patch(fl[1], fl[2], shortest);
 
-       ci = make_merger(fl[0], fl[1], fl[2], csl1, csl2,
+       ci = wiggle_make_merger(fl[0], fl[1], fl[2], csl1, csl2,
                         obj == 'w', ignore, show_wiggles > 1);
-       print_merge(outfile, &fl[0], &fl[1], &fl[2],
+       wiggle_print_merge(outfile, &fl[0], &fl[1], &fl[2],
                    obj == 'w', ci.merger, NULL, 0, 0);
        if (!quiet && ci.conflicts)
                fprintf(stderr,
@@ -573,7 +573,7 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                if (stat(argv[0], &statbuf) != 0) {
                        fprintf(stderr,
                                "%s: failed to stat original file. - %s\n",
-                               Cmd, strerror(errno));
+                               wiggle_Cmd, strerror(errno));
                        free(replacename);
                        free(orignew);
                        return 2;
@@ -581,7 +581,7 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                if (fchmod(fileno(outfile), statbuf.st_mode) != 0) {
                        fprintf(stderr,
                                "%s: failed to change permission of new file. - %s\n",
-                               Cmd, strerror(errno));
+                               wiggle_Cmd, strerror(errno));
                        free(replacename);
                        free(orignew);
                        return 2;
@@ -593,7 +593,7 @@ static int do_merge(int argc, char *argv[], int obj, int blanks,
                else {
                        fprintf(stderr,
                                "%s: failed to move new file into place.\n",
-                               Cmd);
+                               wiggle_Cmd);
                        free(replacename);
                        free(orignew);
                        return 2;
@@ -622,27 +622,27 @@ static int multi_merge(int argc, char *argv[], int obj, int blanks,
        if (!replace) {
                fprintf(stderr,
                        "%s: -p in merge mode requires -r\n",
-                       Cmd);
+                       wiggle_Cmd);
                return 2;
        }
        if (argc != 1) {
                fprintf(stderr,
                        "%s: -p in merge mode requires exactly one file\n",
-                       Cmd);
+                       wiggle_Cmd);
                return 2;
        }
        filename = argv[0];
        f = fopen(filename, "r");
        if (!f) {
                fprintf(stderr, "%s: cannot open %s\n",
-                       Cmd, filename);
+                       wiggle_Cmd, filename);
                return 2;
        }
-       check_dir(filename, fileno(f));
-       pl = parse_patch(f, NULL, &num_patches);
+       wiggle_check_dir(filename, fileno(f));
+       pl = wiggle_parse_patch(f, NULL, &num_patches);
        fclose(f);
-       if (set_prefix(pl, num_patches, strip) == 0) {
-               fprintf(stderr, "%s: aborting\n", Cmd);
+       if (wiggle_set_prefix(pl, num_patches, strip) == 0) {
+               fprintf(stderr, "%s: aborting\n", wiggle_Cmd);
                return 2;
        }
        for (i = 0; i < num_patches; i++) {
@@ -683,7 +683,7 @@ int main(int argc, char *argv[])
 
        trace = getenv("WIGGLE_TRACE");
        if (trace && *trace)
-               do_trace = 1;
+               wiggle_do_trace = 1;
 
        while ((opt = getopt_long(argc, argv,
                                  short_options, long_options,
@@ -732,7 +732,7 @@ int main(int argc, char *argv[])
                        }
                        fprintf(stderr,
                                "%s: mode is '%c' - cannot set to '%c'\n",
-                               Cmd, mode, opt);
+                               wiggle_Cmd, mode, opt);
                        exit(2);
 
                case NON_SPACE:
@@ -750,7 +750,7 @@ int main(int argc, char *argv[])
                                continue;
                        }
                        fprintf(stderr,
-                               "%s: cannot select both words and lines.\n", Cmd);
+                               "%s: cannot select both words and lines.\n", wiggle_Cmd);
                        exit(2);
 
                case 'r':
@@ -790,7 +790,7 @@ int main(int argc, char *argv[])
                                continue;
                        }
                        fprintf(stderr,
-                               "%s: can only select one of -1, -2, -3\n", Cmd);
+                               "%s: can only select one of -1, -2, -3\n", wiggle_Cmd);
                        exit(2);
 
                case 'p': /* 'patch' or 'strip' */
@@ -824,36 +824,36 @@ int main(int argc, char *argv[])
        if (obj && mode == 'x') {
                fprintf(stderr,
                        "%s: cannot specify --line or --word with --extract\n",
-                       Cmd);
+                       wiggle_Cmd);
                exit(2);
        }
        if (mode != 'm' && !obj)
                obj = 'w';
        if (ispatch && outfile) {
                fprintf(stderr, "%s: --output incompatible with --patch\n",
-                       Cmd);
+                       wiggle_Cmd);
                exit(2);
        }
        if (replace && mode != 'm') {
                fprintf(stderr,
-                       "%s: --replace or --output only allowed with --merge\n", Cmd);
+                       "%s: --replace or --output only allowed with --merge\n", wiggle_Cmd);
                exit(2);
        }
        if (mode == 'x' && !which) {
                fprintf(stderr,
-                       "%s: must specify -1, -2 or -3 with --extract\n", Cmd);
+                       "%s: must specify -1, -2 or -3 with --extract\n", wiggle_Cmd);
                exit(2);
        }
        if (mode != 'x' && mode != 'd' && which) {
                fprintf(stderr,
                        "%s: -1, -2 or -3 only allowed with --extract or --diff\n",
-                       Cmd);
+                       wiggle_Cmd);
                exit(2);
        }
 
        if (ispatch && which == '3') {
                fprintf(stderr,
-                       "%s: cannot extract -3 from a patch.\n", Cmd);
+                       "%s: cannot extract -3 from a patch.\n", wiggle_Cmd);
                exit(2);
        }
 
index 90e71f207dee628ec64e0826b182c1555da4ef8b..2757e7a1721af5b67d4250b225d85b85f0e78b9c 100644 (file)
--- a/wiggle.h
+++ b/wiggle.h
@@ -141,54 +141,54 @@ struct plist {
        char *before, *after;
 };
 
-extern struct plist *sort_patches(struct plist *pl, int *np);
-extern void plist_free(struct plist *pl, int num);
-extern struct plist *parse_patch(FILE *f, FILE *of, int *np);
-extern struct stream load_segment(FILE *f, unsigned int start,
+extern struct plist *wiggle_sort_patches(struct plist *pl, int *np);
+extern void wiggle_plist_free(struct plist *pl, int num);
+extern struct plist *wiggle_parse_patch(FILE *f, FILE *of, int *np);
+extern struct stream wiggle_load_segment(FILE *f, unsigned int start,
                                  unsigned int end);
-extern int set_prefix(struct plist *pl, int n, int strip);
-extern struct stream load_file(char *name);
-extern int split_patch(struct stream, struct stream*, struct stream*);
-extern int split_merge(struct stream, struct stream*, struct stream*,
+extern int wiggle_set_prefix(struct plist *pl, int n, int strip);
+extern struct stream wiggle_load_file(char *name);
+extern int wiggle_split_patch(struct stream, struct stream*, struct stream*);
+extern int wiggle_split_merge(struct stream, struct stream*, struct stream*,
                       struct stream*);
-extern struct file split_stream(struct stream s, int type);
-extern struct csl *pdiff(struct file a, struct file b, int chunks);
-extern struct csl *diff(struct file a, struct file b, int shortest);
-extern struct csl *diff_patch(struct file a, struct file b, int shortest);
-extern struct csl *diff_partial(struct file a, struct file b,
+extern struct file wiggle_split_stream(struct stream s, int type);
+extern struct csl *wiggle_pdiff(struct file a, struct file b, int chunks);
+extern struct csl *wiggle_diff(struct file a, struct file b, int shortest);
+extern struct csl *wiggle_diff_patch(struct file a, struct file b, int shortest);
+extern struct csl *wiggle_diff_partial(struct file a, struct file b,
                                int alo, int ahi, int blo, int bhi);
 extern struct csl *worddiff(struct stream f1, struct stream f2,
                            struct file *fl1p, struct file *fl2p);
-extern struct csl *csl_join(struct csl *c1, struct csl *c2);
+extern struct csl *wiggle_csl_join(struct csl *c1, struct csl *c2);
 
 struct ci {
        int conflicts, wiggles, ignored;
        struct merge *merger;
 };
-extern int print_merge(FILE *out,
+extern int wiggle_print_merge(FILE *out,
                       struct file *a, struct file *b, struct file *c,
                       int words, struct merge *merger,
                       struct merge *mpos, int streampos, int offsetpos);
-extern void printword(FILE *f, struct elmnt e);
+extern void wiggle_printword(FILE *f, struct elmnt e);
 
-extern int isolate_conflicts(struct file af, struct file bf, struct file cf,
-                            struct csl *csl1, struct csl *csl2, int words,
-                            struct merge *m, int show_wiggles, int *wigglesp);
-extern struct ci make_merger(struct file a, struct file b, struct file c,
-                            struct csl *c1, struct csl *c2, int words,
-                            int ignore_already, int show_wiggles);
+extern int wiggle_isolate_conflicts(struct file af, struct file bf, struct file cf,
+                                   struct csl *csl1, struct csl *csl2, int words,
+                                   struct merge *m, int show_wiggles, int *wigglesp);
+extern struct ci wiggle_make_merger(struct file a, struct file b, struct file c,
+                                   struct csl *c1, struct csl *c2, int words,
+                                   int ignore_already, int show_wiggles);
 
-extern void die(char *reason);
-extern void check_dir(char *name, int fd);
-extern void *xmalloc(int len);
-extern int do_trace;
+extern void wiggle_die(char *reason);
+extern void wiggle_check_dir(char *name, int fd);
+extern void *wiggle_xmalloc(int len);
+extern int wiggle_do_trace;
 
 extern int vpatch(int argc, char *argv[], int patch, int strip,
                  int reverse, int replace, char *outfile,
                  int selftest,
                  int ignore_blanks, int backup);
 
-extern char *Cmd;
+extern char *wiggle_Cmd;
 extern char Version[];
 extern char short_options[];
 extern struct option long_options[];