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authorDenys Vlasenko2010-06-24 05:00:50 +0200
committerDenys Vlasenko2010-06-24 05:00:50 +0200
commitdd8adde3866ac22bd510348b733bb29e1662ac6d (patch)
tree2408903bb476f50821ed5edbe5b13abafe4a5439 /libbb
parentda75f4484469ca0122b80de69bf3b75a6be71efc (diff)
downloadbusybox-dd8adde3866ac22bd510348b733bb29e1662ac6d.zip
busybox-dd8adde3866ac22bd510348b733bb29e1662ac6d.tar.gz
*: 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 'libbb')
-rw-r--r--libbb/xfuncs_printf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index 03aeaaa..f021493 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -323,6 +323,11 @@ void FAST_FUNC bb_unsetenv(const char *var)
free(tp);
}
+void FAST_FUNC bb_unsetenv_and_free(char *var)
+{
+ bb_unsetenv(var);
+ free(var);
+}
// Die with an error message if we can't set gid. (Because resource limits may
// limit this user to a given number of processes, and if that fills up the