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| author | Denis Vlasenko | 2008-07-01 11:11:24 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-07-01 11:11:24 +0000 |
| commit | 58d60c3333b988feb72eb867332d9ad773957810 (patch) | |
| tree | 1c6d46f7642c863462198e144cd49ca051c8458f /shell | |
| parent | 49b5c516b5f5cb72ba05d5584e574b4a48cee7c1 (diff) | |
| download | busybox-58d60c3333b988feb72eb867332d9ad773957810.zip busybox-58d60c3333b988feb72eb867332d9ad773957810.tar.gz | |
*: introduce and use xfork()
function old new delta
xfork - 20 +20
msh_main 1377 1380 +3
mod_process 455 446 -9
forkexit_or_rexec 30 17 -13
expand_variables 1434 1421 -13
open_transformer 91 76 -15
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/4 up/down: 23/-50) Total: -27 bytes
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/shell/hush.c b/shell/hush.c index 59d8f3f..27fab0d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -1902,7 +1902,7 @@ static int run_pipe(struct pipe *pi) #endif if (child->pid < 0) { /* [v]fork failed */ /* Clearly indicate, was it fork or vfork */ - bb_perror_msg(BB_MMU ? "fork" : "vfork"); + bb_perror_msg(BB_MMU ? "vfork" + 1 : "vfork"); } else { pi->alive_progs++; #if ENABLE_HUSH_JOB @@ -3096,11 +3096,7 @@ static FILE *generate_stream_from_list(struct pipe *head) * huge=`cat TESTFILE` # will block here forever * echo OK */ - pid = BB_MMU ? fork() : xvfork(); -#if BB_MMU - if (pid < 0) - bb_perror_msg_and_die("fork"); -#endif + pid = BB_MMU ? xfork() : xvfork(); if (pid == 0) { /* child */ if (ENABLE_HUSH_JOB) die_sleep = 0; /* let nofork's xfuncs die */ |