NAME
gfs_pio_ungetc - push a character back
SYNOPSIS
#include <gfarm/gfarm.h>
int gfs_pio_ungetc (GFS_File gf, int c);
DESCRIPTION
gfs_pio_ungetc() pushes a character c back to the file gf. gfs_pio_ungetc() is needed to follow gfs_pio_getc(3).
RETURN VALUES
- EOF
-
gfs_pio_ungetc() does not follow gfs_pio_getc(3).
- Others
-
The function terminated successfully.
SEE ALSO
gfs_pio_create(3), gfs_pio_error(3), gfs_pio_getc(3), gfs_pio_open(3)