From: Alexander Kuleshov <kuleshovmail@gmail.com>
Date: Tue, 16 Feb 2016 12:42:45 +0000 (+0600)
Subject: main: no need to set errno manually
X-Git-Tag: v230~353^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b9f65a60c28d191bb9bbd5668593e56885250644;p=thirdparty%2Fsystemd.git

main: no need to set errno manually

If we are not PID 1 and started as init, we executing systemctl
with execv(). Here no need to set errno manually, because in a
failure case, because the execv() anyway will set errno depends
on a error.
---

diff --git a/src/core/main.c b/src/core/main.c
index e2088574c05..c725a686f1d 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1313,7 +1313,6 @@ int main(int argc, char *argv[]) {
                 /* This is compatibility support for SysV, where
                  * calling init as a user is identical to telinit. */
 
-                errno = -ENOENT;
                 execv(SYSTEMCTL_BINARY_PATH, argv);
                 log_error_errno(errno, "Failed to exec " SYSTEMCTL_BINARY_PATH ": %m");
                 return 1;