+ int timeout = 0;
+ pid_t gpid = 0;
+
+ if (argc < 3)
+ {
+ printf
+ ("arg 1: timeout in sec., arg 2: executable, arg<n> arguments\n");
+ exit (1);
+ }
+
+ timeout = atoi (argv[1]);
+
+ if (timeout == 0)
+ timeout = 600;
+
+/* with getpgid() it does not compile, but getpgrp is the BSD version and working */
+ gpid = getpgrp ();
+
+ signal (SIGCHLD, sigchld_handler);
+ signal (SIGABRT, sigint_handler);
+ signal (SIGFPE, sigint_handler);
+ signal (SIGILL, sigint_handler);
+ signal (SIGINT, sigint_handler);
+ signal (SIGSEGV, sigint_handler);
+ signal (SIGTERM, sigint_handler);
+
+ child = fork ();
+ if (child == 0)
+ {
+ /* int setpgrp(pid_t pid, pid_t pgid); is not working on this machine */
+ //setpgrp (0, pid_t gpid);
+ if (-1 != gpid)
+ setpgid (0, gpid);
+ execvp (argv[2], &argv[2]);
+ exit (1);
+ }
+ if (child > 0)
+ {
+ sleep (timeout);
+ printf ("Child processes were killed after timeout of %u seconds\n",
+ timeout);
+ kill (0, SIGTERM);
+ exit (1);
+ }
+ exit (1);