gdb/testsuite/gdb.base/interrupt.c

   1 #include <errno.h>
   2 #include <stdio.h>
   3 #include <unistd.h>
   4 #include <stdlib.h>
   5
   6 #include "../lib/unbuffer_output.c"
   7
   8 #ifdef SIGNALS
   9 #include <signal.h>
  10
  11 static void
  12 sigint_handler (int signo)
  13 {
  14 }
  15 #endif
  16
  17 int
  18 main ()
  19 {
  20   char x;
  21   int nbytes;
  22
  23   gdb_unbuffer_output ();
  24
  25 #ifdef SIGNALS
  26   signal (SIGINT, sigint_handler);
  27 #endif
  28   printf ("talk to me baby\n");
  29   while (1)
  30     {
  31       nbytes = read (0, &x, 1);
  32       if (nbytes < 0)
  33         {
  34 #ifdef EINTR
  35           if (errno != EINTR)
  36 #endif
  37             {
  38               perror ("");
  39               return 1;
  40             }
  41         }
  42       else if (nbytes == 0)
  43         {
  44           printf ("end of file\n");
  45           exit (0);
  46         }
  47       else
  48         write (1, &x, 1);
  49     }
  50   return 0;
  51 }
  52
  53 int
  54 func1 ()
  55 {
  56   return 4;
  57 }