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| author | Denis Vlasenko | 2008-07-01 10:40:41 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-07-01 10:40:41 +0000 |
| commit | 3da5572bfa81a63ce66e41b99e9801c47a05bbbf (patch) | |
| tree | 91e495d81283309948b9f459bbd65c17682431fa /shell | |
| parent | 148f67af9dac56db4703fb40677630ef559edb57 (diff) | |
| download | busybox-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 'shell')
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index 72186f9..59d8f3f 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 */ |