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authorDenis Vlasenko2008-07-01 11:11:24 +0000
committerDenis Vlasenko2008-07-01 11:11:24 +0000
commit58d60c3333b988feb72eb867332d9ad773957810 (patch)
tree1c6d46f7642c863462198e144cd49ca051c8458f /shell
parent49b5c516b5f5cb72ba05d5584e574b4a48cee7c1 (diff)
downloadbusybox-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.c8
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 */