stdio-common/scanf12.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 int
   5 main (void)
   6 {
   7   double d;
   8   int c;
   9
  10   if (scanf ("%lg", &d) != 0)
  11     {
  12       printf ("scanf didn't failed\n");
  13       exit (1);
  14     }
  15   c = getchar ();
  16   if (c != ' ')
  17     {
  18       printf ("c is `%c', not ` '\n", c);
  19       exit (1);
  20     }
  21
  22   return 0;
  23 }