diff options
| author | Pascal Bellard <pascal.bellard@ads-lu.com> | 2010-07-04 00:57:03 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-07-04 00:57:03 +0200 |
| commit | 21e8e8da6483c80a6054b06e48341968a7dccdd5 (patch) | |
| tree | 9980dc076107930f9706733c7cbedcf0e4099877 /miscutils/time.c | |
| parent | 7c1b2b5420d4208864b8bc6e07e90792aed94981 (diff) | |
| download | busybox-21e8e8da6483c80a6054b06e48341968a7dccdd5.tar.gz | |
libbb: introduce and use BB_EXECVP_or_die()
function old new delta
BB_EXECVP_or_die - 47 +47
time_main 1042 1043 +1
chrt_main 371 364 -7
ionice_main 292 282 -10
setsid_main 69 56 -13
nohup_main 236 223 -13
cttyhack_main 266 253 -13
chroot_main 94 81 -13
chpst_main 746 733 -13
timeout_main 297 279 -18
taskset_main 541 522 -19
vfork_child 67 45 -22
parse 975 953 -22
lpd_main 770 748 -22
launch_helper 192 170 -22
tcpudpsvd_main 1810 1782 -28
nice_main 190 156 -34
env_main 242 206 -36
run_command 221 174 -47
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/17 up/down: 48/-352) Total: -304 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/time.c')
| -rw-r--r-- | miscutils/time.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/miscutils/time.c b/miscutils/time.c index f5d1e15fb..5cfbcef8e 100644 --- a/miscutils/time.c +++ b/miscutils/time.c @@ -367,20 +367,17 @@ static void summarize(const char *fmt, char **command, resource_t *resp) Put the statistics in *RESP. */ static void run_command(char *const *cmd, resource_t *resp) { - pid_t pid; /* Pid of child. */ + pid_t pid; void (*interrupt_signal)(int); void (*quit_signal)(int); resp->elapsed_ms = monotonic_ms(); - pid = vfork(); /* Run CMD as child process. */ + pid = vfork(); if (pid < 0) - bb_perror_msg_and_die("fork"); - if (pid == 0) { /* If child. */ - /* Don't cast execvp arguments; that causes errors on some systems, - versus merely warnings if the cast is left off. */ - BB_EXECVP(cmd[0], cmd); - xfunc_error_retval = (errno == ENOENT ? 127 : 126); - bb_perror_msg_and_die("can't execute '%s'", cmd[0]); + bb_perror_msg_and_die("vfork"); + if (pid == 0) { + /* Child */ + BB_EXECVP_or_die((char**)cmd); } /* Have signals kill the child but not self (if possible). */ |