vsscanf.c revision 50276 
1/*
2 * This function is needed to support vwscanw
3 */
4
5#include <curses.priv.h>
6
7#if !HAVE_VSSCANF
8
9MODULE_ID("$Id: vsscanf.c,v 1.10 1996/12/21 14:24:06 tom Exp $")
10
11#if defined(_IOREAD) && defined(_NFILE)
12/*VARARGS2*/
13int vsscanf(const char *str, const char *format, va_list ap)
14{
15	/*
16	 * This code should work on anything descended from AT&T SVr1.
17	 */
18	FILE	strbuf;
19
20	strbuf._flag = _IOREAD;
21	strbuf._ptr = strbuf._base = (unsigned char*)str;
22	strbuf._cnt = strlen(str);
23	strbuf._file = _NFILE;
24
25#if HAVE_VFSCANF
26	return(vfscanf(&strbuf, format, ap));
27#else
28	return(_doscan(&strbuf, format, ap));
29#endif
30}
31#else
32/*VARARGS2*/
33int vsscanf(const char *str, const char *format, va_list ap)
34{
35	/*
36	 * You don't have a native vsscanf(3), and you don't have System-V
37	 * compatible stdio internals.  You're probably using a BSD
38	 * older than 4.4 or a really old Linux.  You lose.  Upgrade
39	 * to a current C library to win.
40	 */
41	return -1;	/* not implemented */
42}
43#endif
44#else
45extern void _nc_vsscanf(void);	/* quiet's gcc warning */
46void _nc_vsscanf(void) { } /* nonempty for strict ANSI compilers */
47#endif /* !HAVE_VSSCANF */
48