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| author | Denys Vlasenko | 2017-07-25 20:06:17 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-07-25 20:06:17 +0200 |
| commit | 86981e3ad2d03e77d1f668ac1603a041be448dae (patch) | |
| tree | b7474eb7ce7117a4bcc883b5da97463dbbd952f6 /procps/kill.c | |
| parent | f1a5cb0548f647e628032ea8645c0d0d2d07b02f (diff) | |
| download | busybox-86981e3ad2d03e77d1f668ac1603a041be448dae.zip busybox-86981e3ad2d03e77d1f668ac1603a041be448dae.tar.gz | |
ash: allow "trap NUM [SIG]..." syntax
While at it, make get_signum() return -1 for numeric strings >= NSIG.
function old new delta
trapcmd 292 306 +14
get_signum 295 300 +5
builtin_trap 413 412 -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 19/-1) Total: 18 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'procps/kill.c')
| -rw-r--r-- | procps/kill.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/procps/kill.c b/procps/kill.c index 5cff244..09beefb 100644 --- a/procps/kill.c +++ b/procps/kill.c @@ -188,7 +188,7 @@ int kill_main(int argc UNUSED_PARAM, char **argv) arg = *++argv; } /* else it must be -SIG */ signo = get_signum(arg); - if (signo < 0) { /* || signo > MAX_SIGNUM ? */ + if (signo < 0) { bb_error_msg("bad signal name '%s'", arg); return EXIT_FAILURE; } |