Fixed segfault with 'cut -f 1 -d:' and added 'cut -s' suport.

[oweals/busybox.git] / kill.c

diff --git a/kill.c b/kill.c
index 93f02eab47780ef5aaaaae29fb1c10020b2706ff..75277d9626c42b073a65421ac84ed08503ca8ce7 100644 (file)
--- a/kill.c
+++ b/kill.c
@@ -32,16 +32,22 @@
 #include <unistd.h>
 
 static const char *kill_usage =
-       "kill [-signal] process-id [process-id ...]\n\n"
-       "Send a signal (default is SIGTERM) to the specified process(es).\n\n"
-       "Options:\n" "\t-l\tList all signal names and numbers.\n\n";
+       "kill [-signal] process-id [process-id ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+       "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
+       "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
+#endif
+       ;
 
 #ifdef BB_KILLALL
 static const char *killall_usage =
-       "killall [-signal] process-name [process-name ...]\n\n"
-       "Send a signal (default is SIGTERM) to the specified process(es).\n\n"
-       "Options:\n" "\t-l\tList all signal names and numbers.\n\n";
+       "killall [-signal] process-name [process-name ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+       "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n"
+       "Options:\n" "\t-l\tList all signal names and numbers.\n\n"
+#endif
 #endif
+       ;
 
 #define KILL   0
 #define KILLALL        1
@@ -222,12 +228,18 @@ extern int kill_main(int argc, char **argv)
        } 
 #ifdef BB_KILLALL
        else {
+               int all_found = TRUE;
                pid_t myPid=getpid();
                /* Looks like they want to do a killall.  Do that */
                while (--argc >= 0) {
                        pid_t* pidList;
 
                        pidList = findPidByName( *argv);
+                       if (!pidList) {
+                               all_found = FALSE;
+                               errorMsg( "%s: no process killed\n", *argv);
+                       }
+
                        for(; pidList && *pidList!=0; pidList++) {
                                if (*pidList==myPid)
                                        continue;
@@ -239,6 +251,7 @@ extern int kill_main(int argc, char **argv)
                         * upon exit, so we can save a byte or two */
                        argv++;
                }
+               exit (all_found);
        }
 #endif