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authorDenys Vlasenko2009-09-27 02:05:45 +0200
committerDenys Vlasenko2009-09-27 02:05:45 +0200
commite74aaf93854b9453b9949954aec77710b257d8b6 (patch)
tree0be4c4457b9567427706871bfb62fafa296eca19 /shell/ash.c
parent6c750f15180ba51ef37c6cfa381b52e6b05d55aa (diff)
downloadbusybox-e74aaf93854b9453b9949954aec77710b257d8b6.zip
busybox-e74aaf93854b9453b9949954aec77710b257d8b6.tar.gz
ash,hush: make trap output short signal names, without SIG prefix
function old new delta evalvar 1373 1371 -2 builtin_trap 457 441 -16 trapcmd 260 236 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
-rw-r--r--shell/ash.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c
index c909cae..d7355ce 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12267,13 +12267,16 @@ trapcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
for (signo = 0; signo < NSIG; signo++) {
char *tr = trap_ptr[signo];
if (tr) {
- out1fmt("trap -- %s %s%s\n",
+ /* note: bash adds "SIG", but only if invoked
+ * as "bash". If called as "sh", or if set -o posix,
+ * then it prints short signal names.
+ * We are printing short names: */
+ out1fmt("trap -- %s %s\n",
single_quote(tr),
- (signo == 0 ? "" : "SIG"),
get_signame(signo));
/* trap_ptr != trap only if we are in special-cased `trap` code.
* In this case, we will exit very soon, no need to free(). */
- /* if (trap_ptr != trap) */
+ /* if (trap_ptr != trap && tp[0]) */
/* free(tr); */
}
}