From 3da5572bfa81a63ce66e41b99e9801c47a05bbbf Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 1 Jul 2008 10:40:41 +0000 Subject: *: 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 --- libbb/Kbuild | 1 + libbb/vfork_daemon_rexec.c | 4 +--- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'libbb') 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 */ -- cgit v1.2.3