/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/

#define	import_spp
#define	import_libc
#define	import_xnames
#include <iraf.h>

#define	MAX_STRLEN	SZ_COMMAND


/* C_UNGETLINE -- Push a string back into the input stream.  Pushback is last
** in first out, i.e., the last string pushed back is the first one read by
** GETC.  Strings (and single characters) may be pushed back until the FIO
** pushback buffer overflows.
*/
int
c_ungetline (
  XINT	fd,			/* file				*/
  char	*str			/* string to be pushed back	*/
)
{
	XINT    x_fd = fd;
	XCHAR	spp_str[MAX_STRLEN];


	iferr (UNGETLINE (&x_fd, c_strupk (str, spp_str, MAX_STRLEN)))
	    return (ERR);
	else
	    return (OK);
}