diff options
Diffstat (limited to 'winsup/utils/kill.cc')
| -rw-r--r-- | winsup/utils/kill.cc | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/winsup/utils/kill.cc b/winsup/utils/kill.cc index 8067cf825..a4dba050d 100644 --- a/winsup/utils/kill.cc +++ b/winsup/utils/kill.cc @@ -164,6 +164,10 @@ main (int argc, char **argv) usage (); opterr = 0; + + char *p; + int pid = 0; + for (;;) { int ch; @@ -201,7 +205,12 @@ main (int argc, char **argv) break; case '?': if (gotasig) - usage (); + { + pid = strtol (argv[optind], &p, 10); + if (pid < 0) + goto out; + usage (); + } optreset = 1; optind = 1 + av - argv; gotasig = *av + 1; @@ -213,13 +222,14 @@ main (int argc, char **argv) } } +out: test_for_unknown_sig (sig, gotasig); argv += optind; while (*argv != NULL) { - char *p; - int pid = strtol (*argv, &p, 10); + if (!pid) + pid = strtol (*argv, &p, 10); if (*p != '\0') { fprintf (stderr, "%s: illegal pid: %s\n", prog_name, *argv); @@ -240,6 +250,7 @@ main (int argc, char **argv) ret = 1; } argv++; + pid = 0; } return ret; } |