elks-enhanced - XT-Emporium

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/*
 * This function is needed to support vwscanw
 */

#include <curses.priv.h>

#if !HAVE_VSSCANF

MODULE_ID("$Id: vsscanf.c,v 1.10 1996/12/21 14:24:06 tom Exp $")

#if defined(_IOREAD) && defined(_NFILE)
/*VARARGS2*/
int vsscanf(const char *str, const char *format, va_list ap)
{
	/*
	 * This code should work on anything descended from AT&T SVr1.
	 */
	FILE	strbuf;

	strbuf._flag = _IOREAD;
	strbuf._ptr = strbuf._base = (unsigned char*)str;
	strbuf._cnt = strlen(str);
	strbuf._file = _NFILE;

#if HAVE_VFSCANF
	return(vfscanf(&strbuf, format, ap));
#else
	return(_doscan(&strbuf, format, ap));
#endif
}
#else
/*VARARGS2*/
int vsscanf(const char *str, const char *format, va_list ap)
{
	/*
	 * You don't have a native vsscanf(3), and you don't have System-V
	 * compatible stdio internals.  You're probably using a BSD
	 * older than 4.4 or a really old Linux.  You lose.  Upgrade
	 * to a current C library to win.
	 */
	return -1;	/* not implemented */
}
#endif
#else
extern void _nc_vsscanf(void);	/* quiet's gcc warning */
void _nc_vsscanf(void) { } /* nonempty for strict ANSI compilers */
#endif /* !HAVE_VSSCANF */

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