tests/bin/intr.c

   1 #include <config.h>
   2
   3 #include <getarg.h>
   4 #include <roken.h>
   5 #include <time.h>
   6
   7 static int help_flag;
   8 static int timeout = 3;
   9
  10 static struct getargs args[] = {
  11     { "help", 'h', arg_flag, &help_flag, NULL, NULL },
  12     { "timeout", 't', arg_integer, &timeout, NULL, NULL }
  13 };
  14
  15 static int nargs = sizeof(args) / sizeof(args[0]);
  16
  17 static time_t
  18 handle_timeout(void *data)
  19 {
  20     static int killed;
  21
  22     if (!killed++)
  23         return -1;  /* kill it */
  24     return -2;      /* stop waiting for it */
  25 }
  26
  27 static void
  28 usage(int status)
  29 {
  30     arg_printusage(args, nargs, NULL, "command");
  31     exit(status);
  32 }
  33
  34
  35 int
  36 main(int argc, char **argv)
  37 {
  38     int optidx = 0;
  39
  40     setprogname(argv[0]);
  41
  42     if (getarg(args, nargs, argc, argv, &optidx))
  43         usage(1);
  44
  45     if (help_flag)
  46         usage(0);
  47
  48     argc -= optidx;
  49     argv += optidx;
  50
  51     if (argc == 0)
  52         usage(1);
  53
  54     return simple_execvp_timed(argv[0], argv, handle_timeout, NULL,
  55                                timeout);
  56 }