diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index de1cb68e4..811d02506 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -5017,13 +5017,20 @@ bin_trap(char *name, char **argv, UNUSED(Options ops), UNUSED(int func)) /* If we have a signal number, unset the specified * * signals. With only -, remove all traps. */ if ((getsignum(*argv) != -1) || (!strcmp(*argv, "-") && argv++)) { - if (!*argv) + if (!*argv) { for (sig = 0; sig < VSIGCOUNT; sig++) unsettrap(sig); - else - while (*argv) - unsettrap(getsignum(*argv++)); - return 0; + } else { + for (; *argv; argv++) { + sig = getsignum(*argv); + if (sig == -1) { + zwarnnam(name, "undefined signal: %s", *argv, 0); + break; + } + unsettrap(sig); + } + } + return *argv != NULL; } /* Sort out the command to execute on trap */ |