src/lib/libc/stdio/vfscanf.c - diff

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version 1.2, 2003/06/17 04:26:46	version 1.3, 2004/03/08 07:55:57
Line 35	Line 35
*	*
* @(#)vfscanf.c 8.1 (Berkeley) 6/4/93	* @(#)vfscanf.c 8.1 (Berkeley) 6/4/93
* $FreeBSD: src/lib/libc/stdio/vfscanf.c,v 1.14.2.2 2002/04/17 14:58:23 ache Exp $	* $FreeBSD: src/lib/libc/stdio/vfscanf.c,v 1.14.2.2 2002/04/17 14:58:23 ache Exp $
* $DragonFly: src/lib/libc/stdio/vfscanf.c,v 1.1 2003/06/16 04:34:26 dillon Exp $	* $DragonFly$
*/	*/

#include <stdio.h>	#include <stdio.h>
Line 84	Line 84

#define PFXOK 0x100 /* 0x prefix is (still) legal */	#define PFXOK 0x100 /* 0x prefix is (still) legal */
#define NZDIGITS 0x200 /* no zero digits detected */	#define NZDIGITS 0x200 /* no zero digits detected */
	#define HAVESIGN 0x10000 /* sign detected */

/*	/*
* Conversion types.	* Conversion types.
Line 502 literal:	Line 503 literal:
case '+': case '-':	case '+': case '-':
if (flags & SIGNOK) {	if (flags & SIGNOK) {
flags &= ~SIGNOK;	flags &= ~SIGNOK;
	flags \|= HAVESIGN;
goto ok;	goto ok;
}	}
break;	break;

/* x ok iff flag still set & 2nd char */	/*
	* x ok iff flag still set & 2nd char (or
	* 3rd char if we have a sign).
	*/
case 'x': case 'X':	case 'x': case 'X':
if (flags & PFXOK && p == buf + 1) {	if (flags & PFXOK && p ==
	buf + 1 + !!(flags & HAVESIGN)) {
base = 16; /* if %i */	base = 16; /* if %i */
flags &= ~PFXOK;	flags &= ~PFXOK;
goto ok;	goto ok;