Implement strto[dflu]_l/wcsto[dflu]_l

Implement GNU extensions strtod_l, strtof_l, strtol_l, strtold_l, strtoll_l,
strtoul_l, strtoull_l, wcstod_l, wcstof_l, wcstol_l, wcstold_l, wcstoll_l,
wcstoul_l, wcstoull_l.

Export from Cygwin, fix posix.xml.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

1 files changed, 1 insertions, 140 deletions

diff --git a/newlib/libc/stdlib/wcstoll_r.c b/newlib/libc/stdlib/wcstoll_r.c
index d6baacaf5..2997587d8 100644
--- a/newlib/libc/stdlib/wcstoll_r.c
+++ b/newlib/libc/stdlib/wcstoll_r.c
@@ -1,140 +1 @@
-/*
-  This code is based on strtoul.c which has the following copyright.
-  It is used to convert a wide string into a signed long long.
-
-  long long _wcstoll_r (struct _reent *rptr, const wchar_t *s, 
-                        wchar_t **ptr, int base);
-*/
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifdef __GNUC__
-
-#define _GNU_SOURCE
-#include <_ansi.h>
-#include <limits.h>
-#include <wctype.h>
-#include <errno.h>
-#include <wchar.h>
-#include <reent.h>
-
-/*
- * Convert a wide string to a long long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-long long
-_DEFUN (_wcstoll_r, (rptr, nptr, endptr, base),
-	struct _reent *rptr _AND
-	_CONST wchar_t *nptr _AND
-	wchar_t **endptr _AND
-	int base)
-{
-	register const wchar_t *s = nptr;
-	register unsigned long long acc;
-	register int c;
-	register unsigned long long cutoff;
-	register int neg = 0, any, cutlim;
-
-	/*
-	 * Skip white space and pick up leading +/- sign if any.
-	 * If base is 0, allow 0x for hex and 0 for octal, else
-	 * assume decimal; if base is already 16, allow 0x.
-	 */
-	do {
-		c = *s++;
-	} while (iswspace(c));
-	if (c == L'-') {
-		neg = 1;
-		c = *s++;
-	} else if (c == L'+')
-		c = *s++;
-	if ((base == 0 || base == 16) &&
-	    c == L'0' && (*s == L'x' || *s == L'X')) {
-		c = s[1];
-		s += 2;
-		base = 16;
-	}
-	if (base == 0)
-		base = c == L'0' ? 8 : 10;
-
-	/*
-	 * Compute the cutoff value between legal numbers and illegal
-	 * numbers.  That is the largest legal value, divided by the
-	 * base.  An input number that is greater than this value, if
-	 * followed by a legal input character, is too big.  One that
-	 * is equal to this value may be valid or not; the limit
-	 * between valid and invalid numbers is then based on the last
-	 * digit.  For instance, if the range for longs is
-	 * [-2147483648..2147483647] and the input base is 10,
-	 * cutoff will be set to 214748364 and cutlim to either
-	 * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated
-	 * a value > 214748364, or equal but the next digit is > 7 (or 8),
-	 * the number is too big, and we will return a range error.
-	 *
-	 * Set any if any `digits' consumed; make it negative to indicate
-	 * overflow.
-	 */
-	cutoff = neg ? -(unsigned long long)LONG_LONG_MIN : LONG_LONG_MAX;
-	cutlim = cutoff % (unsigned long long)base;
-	cutoff /= (unsigned long long)base;
-	for (acc = 0, any = 0;; c = *s++) {
-		if (iswdigit(c))
-			c -= L'0';
-		else if (iswalpha(c))
-			c -= iswupper(c) ? L'A' - 10 : L'a' - 10;
-		else
-			break;
-		if (c >= base)
-			break;
-               if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
-			any = -1;
-		else {
-			any = 1;
-			acc *= base;
-			acc += c;
-		}
-	}
-	if (any < 0) {
-		acc = neg ? LONG_LONG_MIN : LONG_LONG_MAX;
-		rptr->_errno = ERANGE;
-	} else if (neg)
-		acc = -acc;
-	if (endptr != 0)
-		*endptr = (wchar_t *) (any ? s - 1 : nptr);
-	return (acc);
-}
-
-#endif /* __GNUC__ */
+/* dummy */