diff options
Diffstat (limited to 'src/pgrep.c')
| -rw-r--r-- | src/pgrep.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/pgrep.c b/src/pgrep.c index 94607a3..442dbfc 100644 --- a/src/pgrep.c +++ b/src/pgrep.c @@ -163,6 +163,7 @@ static int __attribute__ ((__noreturn__)) usage(int opt) fputs(_(" -w, --lightweight list all TID\n"), fp); break; case PKILL: + fputs(_(" -<sig> signal to send (either number or name)\n"), fp); fputs(_(" -H, --require-handler match only if signal handler is present\n"), fp); fputs(_(" -q, --queue <value> integer value to be sent with the signal\n"), fp); fputs(_(" -e, --echo display what is killed\n"), fp); @@ -173,7 +174,6 @@ static int __attribute__ ((__noreturn__)) usage(int opt) break; #endif } - fputs(_(" -<sig>, --signal <sig> signal to send (either number or name)\n"), fp); fputs(_(" -c, --count count of matching processes\n"), fp); fputs(_(" -f, --full use full process name to match\n"), fp); fputs(_(" -g, --pgroup <PGID,...> match listed process group IDs\n"), fp); @@ -184,6 +184,7 @@ static int __attribute__ ((__noreturn__)) usage(int opt) fputs(_(" -O, --older <seconds> select where older than seconds\n"), fp); fputs(_(" -P, --parent <PPID,...> match only child processes of the given parent\n"), fp); fputs(_(" -s, --session <SID,...> match session IDs\n"), fp); + fputs(_(" --signal <sig> signal to send (either number or name)\n"), fp); fputs(_(" -t, --terminal <tty,...> match by controlling terminal\n"), fp); fputs(_(" -u, --euid <ID,...> match by effective IDs\n"), fp); fputs(_(" -U, --uid <ID,...> match by real IDs\n"), fp); @@ -823,7 +824,6 @@ static int pidfd_open (pid_t pid, unsigned int flags) static void parse_opts (int argc, char **argv) { char opts[64] = ""; - int sig; int opt; int criteria_count = 0; @@ -869,9 +869,6 @@ static void parse_opts (int argc, char **argv) {NULL, 0, NULL, 0} }; - sig = signal_option(&argc, argv); - if (-1 < sig) - opt_signal = sig; #ifdef ENABLE_PIDWAIT if (strcmp (program_invocation_short_name, "pidwait") == 0 || @@ -882,7 +879,11 @@ static void parse_opts (int argc, char **argv) #endif if (strcmp (program_invocation_short_name, "pkill") == 0 || strcmp (program_invocation_short_name, "lt-pkill") == 0) { + int sig; prog_mode = PKILL; + sig = signal_option(&argc, argv); + if (-1 < sig) + opt_signal = sig; strcat (opts, "eq:"); } else { strcat (opts, "lad:vw"); @@ -895,8 +896,14 @@ static void parse_opts (int argc, char **argv) switch (opt) { case SIGNAL_OPTION: opt_signal = signal_name_to_number (optarg); - if (opt_signal == -1 && isdigit (optarg[0])) - opt_signal = atoi (optarg); + if (opt_signal == -1) { + if (isdigit (optarg[0])) + opt_signal = atoi (optarg); + else { + fprintf(stderr, _("Unknown signal \"%s\"."), optarg); + usage('?'); + } + } break; case 'e': opt_echo = 1; |