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authorDenis Vlasenko <vda.linux@googlemail.com>2008-07-01 10:40:41 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-07-01 10:40:41 +0000
commit3da5572bfa81a63ce66e41b99e9801c47a05bbbf (patch)
tree91e495d81283309948b9f459bbd65c17682431fa /libbb
parent148f67af9dac56db4703fb40677630ef559edb57 (diff)
downloadbusybox-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 'libbb')
-rw-r--r--libbb/Kbuild1
-rw-r--r--libbb/vfork_daemon_rexec.c4
2 files changed, 2 insertions, 3 deletions
diff --git a/libbb/Kbuild b/libbb/Kbuild
index 5cbecd537..5ace87cad 100644
--- a/libbb/Kbuild
+++ b/libbb/Kbuild
@@ -109,6 +109,7 @@ lib-y += xfunc_die.o
lib-y += xgetcwd.o
lib-y += xgethostbyname.o
lib-y += xreadlink.o
+lib-y += xvfork.o
# conditionally compiled objects:
lib-$(CONFIG_FEATURE_MOUNT_LOOP) += loop.o
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 37d4c274e..9baa813a1 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -226,9 +226,7 @@ void FAST_FUNC forkexit_or_rexec(char **argv)
if (re_execed)
return;
- pid = vfork();
- if (pid < 0) /* wtf? */
- bb_perror_msg_and_die("vfork");
+ pid = xvfork();
if (pid) /* parent */
exit(EXIT_SUCCESS);
/* child - re-exec ourself */