sbase

commit 6a18e77962eee34480e7b8c89f1e4a441beac8bf
parent a0fbe3278a567c158ce225d5c1d41e357b2b845b
Author: sin <sin@2f30.org>
Date:   Mon, 27 Jan 2014 15:15:58 +0000

Ensure we return a proper error value in setsid(1)

Diffstat:
M
setsid.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/setsid.c b/setsid.c
@@ -15,6 +15,8 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
+	int savederrno;
+
 	ARGBEGIN {
 	default:
 		usage();
@@ -36,6 +38,7 @@ main(int argc, char *argv[])
 	if(setsid() < 0)
 		eprintf("setsid:");
 	execvp(argv[0], argv);
-	eprintf("execvp:");
-	return (errno == ENOENT) ? 127 : 126;
+	savederrno = errno;
+	weprintf("execvp %s:", argv[0]);
+	return (savederrno == ENOENT) ? 127 : 126;
 }