gcc/testsuite/gcc.dg/torture/pr44807.c

   1 /* { dg-do compile } */
   2
   3 int sigemptyset (int *);
   4 int sigaddset(int, int);
   5 int sigprocmask ();
   6 struct jobstats
   7 {
   8   int j_jobslots;
   9 };
  10 struct jobstats js;
  11 int *jobs;
  12
  13 typedef int sh_job_map_func_t (int *, int, int, int);
  14
  15 static void
  16 map_over_jobs (sh_job_map_func_t func)
  17 {
  18   int i;
  19   int set, oset;
  20   if (js.j_jobslots)
  21     return;
  22   sigemptyset (&set);
  23   sigaddset (set, 17);
  24   sigemptyset (&oset);
  25   sigprocmask (0, set, oset);
  26   for (i = 0; js.j_jobslots; i++)
  27     if (jobs[i])
  28       func (jobs, 0, 0, 0);
  29   sigprocmask (oset, ((void *) 0));
  30 }
  31
  32 int
  33 print_job (int *job, int format, int state, int job_index)
  34 {
  35   map_over_jobs (print_job);
  36 }
  37
  38 void
  39 list_running_jobs (void)
  40 {
  41   map_over_jobs (print_job);
  42 }
  43