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.TH "GFS_PIO_UNGETC" "3" "04 December 2003" "Gfarm" ""
.SH NAME
gfs_pio_ungetc \- push a character back
.SH SYNOPSIS
.sp
\fB#include <gfarm/gfarm.h>
.sp
int gfs_pio_ungetc (GFS_File \fIgf\fB, int \fIc\fB);
\fR
.SH "DESCRIPTION"
.PP
\fBgfs_pio_ungetc()\fR pushes a character \fIc\fR back to the file
\fIgf\fR.  \fBgfs_pio_ungetc()\fR is needed to follow
\fIgfs_pio_getc(3)\fR.
.SH "RETURN VALUES"
.TP
\fBEOF\fR
\fBgfs_pio_ungetc()\fR does not follow \fBgfs_pio_getc(3)\fR.
.TP
\fBOthers\fR
The function terminated successfully.
.SH "SEE ALSO"
.PP
\fBgfs_pio_create\fR(3),
\fBgfs_pio_error\fR(3),
\fBgfs_pio_getc\fR(3),
\fBgfs_pio_open\fR(3)