gdb/testsuite/gdb.base/foll-fork.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <stdlib.h>
   4
   5 #ifdef PROTOTYPES
   6 void callee (int i)
   7 #else
   8 void callee (i)
   9   int  i;
  10 #endif
  11 {
  12   /* Any output corrupts GDB CLI expect strings.
  13      printf("callee: %d\n", i);  */
  14 }
  15
  16 #ifdef PROTOTYPES
  17 int main (void)
  18 #else
  19 main ()
  20 #endif
  21 {
  22   int  pid;
  23   int  v = 5;
  24
  25   pid = fork ();
  26   if (pid == 0) /* set breakpoint here */
  27     {
  28       v++;
  29       /* printf ("I'm the child!\n"); */
  30       callee (getpid ());
  31     }
  32   else
  33     {
  34       v--;
  35       /* printf ("I'm the proud parent of child #%d!\n", pid); */
  36       callee (getpid ());
  37     }
  38
  39   exit (0); /* at exit */
  40 }