Browse: suppress "last-key" debugging.

Only display this if a suitable DEBUG envionment variable is set.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/vpatch.c b/vpatch.c
index 7b5c16d3c60cd6e06012b8c20ea78c36ceb6601b..e78453ec452c220c9295f895a2482965039a11f8 100644 (file)
--- a/vpatch.c
+++ b/vpatch.c
@@ -2582,6 +2582,10 @@ static void main_window(struct plist *pl, int *np, FILE *f, int reverse,
        int any; /* count of files that have been save*/
        int ans;
        MEVENT mevent;
+       char *debug = getenv("WIGGLE_DEBUG");
+
+       if (debug && !*debug)
+               debug = NULL;
 
        freopen("/dev/null","w",stderr);
        term_init(1);
@@ -2640,7 +2644,7 @@ static void main_window(struct plist *pl, int *np, FILE *f, int reverse,
                        move(0, cols - last_mesg_len);
                        addstr(mesg);
                        mesg = NULL;
-               } else {
+               } else if (debug) {
                        /* debugging help: report last keystroke */
                        char bb[30];
                        sprintf(bb, "last-key = 0%o", c);