X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Ftools.c;h=8ce193cd226bd0905f7a6738c4f70eda4057fe1c;hp=769d6aeee7b1535ad191c3c22167ccb616ed283c;hb=bbd7380019f3ea4629d170af24b902bf734c83ea;hpb=20077630db617903098f44ac49d5816f421e4cc5;ds=sidebyside

diff --git a/tools/tools.c b/tools/tools.c
index 769d6aee..8ce193cd 100644
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -99,7 +99,6 @@ static char *run_with_timeout(const void *ctx,
 		    || open("/dev/null", O_RDONLY) != STDIN_FILENO)
 			exit(128);
 
-		setpgid(0, 0);
 		signal(SIGALRM, killme);
 		itim.it_interval.tv_sec = itim.it_interval.tv_usec = 0;
 		itim.it_value.tv_sec = *timeout_ms / 1000;
@@ -145,6 +144,8 @@ char *run_command(const void *ctx, unsigned int *time_ms, const char *fmt, ...)
 
 	if (!time_ms)
 		time_ms = &default_time;
+	else if (*time_ms == 0)
+		return talloc_strdup(ctx, "\n== TIMED OUT ==\n");
 
 	va_start(ap, fmt);
 	cmd = talloc_vasprintf(ctx, fmt, ap);
@@ -197,6 +198,18 @@ char *temp_file(const void *ctx, const char *extension)
 	return talloc_asprintf(ctx, "%s/%u%s", tmpdir, count++, extension);
 }
 
+char *maybe_temp_file(const void *ctx, const char *extension, bool keep,
+		      const char *srcname)
+{
+	size_t baselen;
+
+	if (!keep)
+		return temp_file(ctx, extension);
+
+	baselen = strrchr(srcname, '.') - srcname;
+	return talloc_asprintf(ctx, "%.*s%s", baselen, srcname, extension);
+}
+
 bool move_file(const char *oldname, const char *newname)
 {
 	char *contents;