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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-09 13:04:50 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-09 13:04:50 +0000 |
| commit | 7e754f12d304704d44e10fd4d2fdb8710526656e (patch) | |
| tree | 9aa16703d48b9a7a38ccaec3759a19e95e976383 /libbb/vfork_daemon_rexec.c | |
| parent | 2dfdd44d9d6c3984501683bbac2e78b18eeae1e7 (diff) | |
| download | busybox-7e754f12d304704d44e10fd4d2fdb8710526656e.tar.gz | |
Implement first instance of NOFORK applet - echo
find: use NOFORK/NOEXEC; small -exec buglet also eliminated
vfork_daemon_rexec: honor PREFER_APPLETS
echo: small size improvements
find -exec echo {} \; with PREFER_APPLETS=y runs 4 times faster
Diffstat (limited to 'libbb/vfork_daemon_rexec.c')
| -rw-r--r-- | libbb/vfork_daemon_rexec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index ec8b9b1d7..11dbb24fc 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -26,14 +26,16 @@ pid_t spawn(char **argv) volatile int failed; pid_t pid; - // Be nice to nommu machines. +// Ain't it a good place to fflush(NULL)? + + /* Be nice to nommu machines. */ failed = 0; pid = vfork(); if (pid < 0) /* error */ return pid; if (!pid) { /* child */ - /* Don't use BB_EXECVP tricks here! */ - execvp(argv[0], argv); + /* This macro is ok - it doesn't do NOEXEC/NOFORK tricks */ + BB_EXECVP(argv[0], argv); /* We are (maybe) sharing a stack with blocked parent, * let parent know we failed and then exit to unblock parent |