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1a07a34)
an enabling environment variable.
git-svn-id: svn://svn.tartarus.org/sgt/puzzles@8834
cda61777-01e9-0310-a592-
d414129be87e
{
char buf[4096];
va_list ap;
{
char buf[4096];
va_list ap;
+ static int debugging = -1;
- va_start(ap, fmt);
- _vsnprintf(buf, 4095, fmt, ap);
- dputs(buf);
- va_end(ap);
+ if (debugging == -1)
+ debugging = getenv("DEBUG_PUZZLES") ? 1 : 0;
+
+ if (debugging) {
+ va_start(ap, fmt);
+ _vsnprintf(buf, 4095, fmt, ap);
+ dputs(buf);
+ va_end(ap);
+ }