Commit c984dacd authored by Guillem Jover's avatar Guillem Jover

Implement sendmail semantics for setproctitle()

Prefix the title with "progname: ", and skip it if the format string
starts with '-' (which gets skipped on output too).
parent 35785f8d
......@@ -203,8 +203,18 @@ setproctitle(const char *fmt, ...)
return;
if (fmt) {
if (fmt[0] == '-') {
/* Skip program name prefix. */
fmt++;
len = 0;
} else {
/* Print program name heading for grep. */
snprintf(buf, sizeof(buf), "%s: ", getprogname());
len = strlen(buf);
}
va_start(ap, fmt);
len = vsnprintf(buf, sizeof(buf), fmt, ap);
len += vsnprintf(buf + len, sizeof(buf) - len, fmt, ap);
va_end(ap);
} else {
len = snprintf(buf, sizeof(buf), "%s", SPT.arg0);
......
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