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21581: Thorsten Dahlheimer: Src/builtin.c: fixed error output

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for unknown signal names when using "trap -".
This commit is contained in:
Wayne Davison 2005-08-09 05:41:55 +00:00
parent e041d77fbc
commit 9937c30ba3
1 changed files with 12 additions and 5 deletions
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17
Src/builtin.c
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@ -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 */