GFS_PIO_UNGETC(3)

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)