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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-06-24 05:00:50 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-06-24 05:00:50 +0200
commitdd8adde3866ac22bd510348b733bb29e1662ac6d (patch)
tree2408903bb476f50821ed5edbe5b13abafe4a5439 /util-linux
parentda75f4484469ca0122b80de69bf3b75a6be71efc (diff)
downloadbusybox-dd8adde3866ac22bd510348b733bb29e1662ac6d.tar.gz
busybox-dd8adde3866ac22bd510348b733bb29e1662ac6d.tar.bz2
*: introduce and use bb_unsetenv_and_free
function old new delta bb_unsetenv_and_free - 17 +17 tcpudpsvd_main 1819 1810 -9 safe_setenv 58 47 -11 udhcp_run_script 630 616 -14 make_device 1683 1663 -20 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/4 up/down: 17/-54) Total: -37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/mdev.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 217075660..b4042c07e 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -374,10 +374,8 @@ static void make_device(char *path, int delete)
putenv(s1);
if (system(command) == -1)
bb_perror_msg("can't run '%s'", command);
- unsetenv("SUBSYSTEM");
- free(s1);
- unsetenv("MDEV");
- free(s);
+ bb_unsetenv_and_free(s1);
+ bb_unsetenv_and_free(s);
free(command);
}