gdb/testsuite/gdb.base/interrupt.c

   1 #include <errno.h>
   2 #include <stdio.h>
   3 int
   4 main ()
   5 {
   6   char x;
   7   int nbytes;
   8   printf ("talk to me baby\n");
   9   while (1)
  10     {
  11       nbytes = read (0, &x, 1);
  12       if (nbytes < 0)
  13         {
  14           if (errno != EINTR)
  15             perror ("");
  16         }
  17       else if (nbytes == 0)
  18         {
  19           printf ("end of file\n");
  20           exit (0);
  21         }
  22       else
  23         write (1, &x, 1);
  24     }
  25 }
  26
  27 int
  28 func1 ()
  29 {
  30   return 4;
  31 }