manual/examples/memstrm.c

   1 #include <stdio.h>
   2
   3 int
   4 main (void)
   5 {
   6   char *bp;
   7   size_t size;
   8   FILE *stream;
   9
  10   stream = open_memstream (&bp, &size);
  11   fprintf (stream, "hello");
  12   fflush (stream);
  13   printf ("buf = `%s', size = %d\n", bp, size);
  14   fprintf (stream, ", world");
  15   fclose (stream);
  16   printf ("buf = `%s', size = %d\n", bp, size);
  17
  18   return 0;
  19 }