coreutils/lib/t-fpending.c
Jim Meyering ff13a286c7 Test the __fpending function.
This ensures that if there is an error in the definition of the
PENDING_OUTPUT_N_BYTES expression, we'll find about it right away;
that value is used only in the rare event that close_stdout's
fclose fails with EBADF.
2004-12-05 19:28:15 +00:00

25 lines
336 B
C

/* Ensure that __fpending works. */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include "__fpending.h"
int
main ()
{
if (__fpending (stdout) != 0)
abort ();
fputs ("foo", stdout);
if (__fpending (stdout) != 3)
abort ();
fflush (stdout);
if (__fpending (stdout) != 0)
abort ();
exit (0);
}