summaryrefslogtreecommitdiff
path: root/miscutils/crontab.c
diff options
context:
space:
mode:
authorDenis Vlasenko2008-07-01 10:40:41 +0000
committerDenis Vlasenko2008-07-01 10:40:41 +0000
commit3da5572bfa81a63ce66e41b99e9801c47a05bbbf (patch)
tree91e495d81283309948b9f459bbd65c17682431fa /miscutils/crontab.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 'miscutils/crontab.c')
-rw-r--r--miscutils/crontab.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/miscutils/crontab.c b/miscutils/crontab.c
index dc3179d..4bba9fb 100644
--- a/miscutils/crontab.c
+++ b/miscutils/crontab.c
@@ -38,10 +38,8 @@ static void change_user(const struct passwd *pas)
static void edit_file(const struct passwd *pas, const char *file)
{
const char *ptr;
- int pid = vfork();
+ int pid = xvfork();
- if (pid < 0) /* failure */
- bb_perror_msg_and_die("vfork");
if (pid) { /* parent */
wait4pid(pid);
return;
@@ -65,9 +63,7 @@ static int open_as_user(const struct passwd *pas, const char *file)
pid_t pid;
char c;
- pid = vfork();
- if (pid < 0) /* ERROR */
- bb_perror_msg_and_die("vfork");
+ pid = xvfork();
if (pid) { /* PARENT */
if (wait4pid(pid) == 0) {
/* exitcode 0: child says it can read */