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 --- shell/hush.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'shell') diff --git a/shell/hush.c b/shell/hush.c index 72186f970..59d8f3f99 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -3096,9 +3096,11 @@ static FILE *generate_stream_from_list(struct pipe *head) * huge=`cat TESTFILE` # will block here forever * echo OK */ - pid = BB_MMU ? fork() : vfork(); + pid = BB_MMU ? fork() : xvfork(); +#if BB_MMU if (pid < 0) - bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork"); + bb_perror_msg_and_die("fork"); +#endif if (pid == 0) { /* child */ if (ENABLE_HUSH_JOB) die_sleep = 0; /* let nofork's xfuncs die */ -- cgit v1.2.3-55-g6feb