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authorDenis Vlasenko2008-07-01 10:40:41 +0000
committerDenis Vlasenko2008-07-01 10:40:41 +0000
commit3da5572bfa81a63ce66e41b99e9801c47a05bbbf (patch)
tree91e495d81283309948b9f459bbd65c17682431fa /networking/sendmail.c
parent148f67af9dac56db4703fb40677630ef559edb57 (diff)
downloadbusybox-3da5572bfa81a63ce66e41b99e9801c47a05bbbf.zip
busybox-3da5572bfa81a63ce66e41b99e9801c47a05bbbf.tar.gz
*: introduce and use xvfork()
function old new delta time_main 1052 1285 +233 crontab_main 623 856 +233 ifupdown_main 2202 2403 +201 xvfork - 20 +20 passwd_main 1049 1053 +4 grave 1068 1066 -2 script_main 935 921 -14 vfork_or_die 20 - -20 vfork_compressor 206 175 -31 open_as_user 109 - -109 popen2 218 - -218 edit_file 910 690 -220 run_command 268 - -268 ------------------------------------------------------------------------------ (add/remove: 1/4 grow/shrink: 4/4 up/down: 691/-882) Total: -191 bytes
Diffstat (limited to 'networking/sendmail.c')
-rw-r--r--networking/sendmail.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/networking/sendmail.c b/networking/sendmail.c
index 1c23ca2..c195cc0 100644
--- a/networking/sendmail.c
+++ b/networking/sendmail.c
@@ -120,15 +120,6 @@ static void signal_handler(int signo)
#undef err
}
-/* libbb candidate */
-static pid_t vfork_or_die(void)
-{
- pid_t pid = vfork();
- if (pid < 0)
- bb_perror_msg_and_die("vfork");
- return pid;
-}
-
static void launch_helper(const char **argv)
{
// setup vanilla unidirectional pipes interchange
@@ -137,7 +128,7 @@ static void launch_helper(const char **argv)
xpipe(pipes);
xpipe(pipes+2);
- helper_pid = vfork_or_die();
+ helper_pid = xvfork();
idx = (!helper_pid) * 2;
xdup2(pipes[idx], STDIN_FILENO);
xdup2(pipes[3-idx], STDOUT_FILENO);