gdb/testsuite/gdb.base/interrupt.c

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