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 --- networking/ifupdown.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'networking/ifupdown.c') diff --git a/networking/ifupdown.c b/networking/ifupdown.c index c12391863..8caff3f4d 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -1008,12 +1008,9 @@ static int popen2(FILE **in, FILE **out, char *command, char *param) xpiped_pair(outfd); fflush(NULL); - pid = vfork(); + pid = xvfork(); - switch (pid) { - case -1: /* failure */ - bb_perror_msg_and_die("vfork"); - case 0: /* child */ + if (pid == 0) { /* child */ /* NB: close _first_, then move fds! */ close(infd.wr); close(outfd.rd); -- cgit v1.2.3