--- a/Changelog	Sat Dec 19 21:29:43 2015 +0100
+++ b/Changelog	Sat Mar 19 11:14:18 2016 +0100
@@ -11,8 +11,8 @@
 Future:
  - Use a better system than mkstemp() for finding output files, so we can add
    .gz to the gzipped outputs.
-v0.7.5:
- - Fixing a bug that made the sever crash in MacOSX: strdup() related.
+v0.7.6:
+ - Add -k (send SIGTERM to process group). Replacement for "kill -- -`ts -p`".
 v0.7.4:
  - Fixing a bug about dangling processes, in case of using "ts -r".
 v0.7.3:

--- a/client.c	Sat Dec 19 21:29:43 2015 +0100
+++ b/client.c	Sat Mar 19 11:14:18 2016 +0100
@@ -11,6 +11,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/time.h>
+#include <signal.h>
 #include "main.h"
 
 static void c_end_of_job(const struct Result *res);
@@ -414,6 +415,22 @@
     printf("%i\n", pid);
 }
 
+void c_kill_job()
+{
+    int pid = 0;
+    /* This will exit if there is any error */
+    get_output_file(&pid);
+
+    if (pid == -1 || pid == 0)
+    {
+        fprintf(stderr, "Error: strange PID received: %i\n", pid);
+        exit(-1);
+    }
+
+    /* Send SIGTERM to the process group, as pid is for process group */
+    kill(-pid, SIGTERM);
+}
+
 void c_remove_job()
 {
     struct msg m;

--- a/main.c	Sat Dec 19 21:29:43 2015 +0100
+++ b/main.c	Sat Mar 19 11:14:18 2016 +0100
@@ -84,7 +84,7 @@
 
     /* Parse options */
     while(1) {
-        c = getopt(argc, argv, ":VhKgClnfmBEr:t:c:o:p:w:u:s:U:i:N:L:dS:D:");
+        c = getopt(argc, argv, ":VhKgClnfmBEr:t:c:o:p:w:k:u:s:U:i:N:L:dS:D:");
 
         if (c == -1)
             break;
@@ -95,6 +95,10 @@
                 command_line.request = c_KILL_SERVER;
                 command_line.should_go_background = 0;
                 break;
+            case 'k':
+                command_line.request = c_KILL_JOB;
+                command_line.jobid = atoi(optarg);
+                break;
             case 'l':
                 command_line.request = c_LIST;
                 break;
@@ -246,6 +250,10 @@
                         command_line.jobid = -1; /* This means the 'last'
                                                     added job */
                         break;
+                    case 'k':
+                        command_line.request = c_KILL_JOB;
+                        command_line.jobid = -1; /* This means the 'last' job */
+                        break;
                     case 'S':
                         command_line.request = c_GET_MAX_SLOTS;
                         break;
@@ -351,6 +359,7 @@
     printf("  -s [id]  show the job state. Of the last added, if not specified.\n");
     printf("  -r [id]  remove a job. The last added, if not specified.\n");
     printf("  -w [id]  wait for a job. The last added, if not specified.\n");
+    printf("  -k [id]  send SIGTERM to the job process group. The last run, if not specified.\n");
     printf("  -u [id]  put that job first. The last added, if not specified.\n");
     printf("  -U <id-id>  swap two jobs in the queue.\n");
     printf("  -B       in case of full queue on the server, quit (2) instead of waiting.\n");
@@ -479,6 +488,11 @@
             error("The command %i needs the server", command_line.request);
         c_show_pid();
         break;
+    case c_KILL_JOB:
+        if (!command_line.need_server)
+            error("The command %i needs the server", command_line.request);
+        c_kill_job();
+        break;
     case c_INFO:
         if (!command_line.need_server)
             error("The command %i needs the server", command_line.request);

--- a/main.h	Sat Dec 19 21:29:43 2015 +0100
+++ b/main.h	Sat Mar 19 11:14:18 2016 +0100
@@ -63,7 +63,8 @@
     c_SWAP_JOBS,
     c_INFO,
     c_SET_MAX_SLOTS,
-    c_GET_MAX_SLOTS
+    c_GET_MAX_SLOTS,
+    c_KILL_JOB
 };
 
 struct Command_line {
@@ -207,6 +208,7 @@
 void c_show_output_file();
 void c_remove_job();
 void c_show_pid();
+void c_kill_job();
 int c_wait_job();
 int c_wait_running_job();
 int c_wait_job_recv();