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Diffstat (limited to 'contrib/binutils/libiberty/strtoul.c')
| -rw-r--r-- | contrib/binutils/libiberty/strtoul.c | 110 | 
1 files changed, 0 insertions, 110 deletions
diff --git a/contrib/binutils/libiberty/strtoul.c b/contrib/binutils/libiberty/strtoul.c deleted file mode 100644 index 40902452fed3..000000000000 --- a/contrib/binutils/libiberty/strtoul.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 1990 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. - */ - -#include <limits.h> -#include <ctype.h> -#include <errno.h> -#if 0 -#include <stdlib.h> -#endif -#include "ansidecl.h" - -#ifndef ULONG_MAX -#define	ULONG_MAX	((unsigned long)(~0L))		/* 0xFFFFFFFF */ -#endif - -/* - * Convert a string to an unsigned long integer. - * - * Ignores `locale' stuff.  Assumes that the upper and lower case - * alphabets and digits are each contiguous. - */ -unsigned long -strtoul(nptr, endptr, base) -	CONST char *nptr; -	char **endptr; -	register int base; -{ -	register CONST char *s = nptr; -	register unsigned long acc; -	register int c; -	register unsigned long cutoff; -	register int neg = 0, any, cutlim; - -	/* -	 * See strtol for comments as to the logic used. -	 */ -	do { -		c = *s++; -	} while (isspace(c)); -	if (c == '-') { -		neg = 1; -		c = *s++; -	} else if (c == '+') -		c = *s++; -	if ((base == 0 || base == 16) && -	    c == '0' && (*s == 'x' || *s == 'X')) { -		c = s[1]; -		s += 2; -		base = 16; -	} -	if (base == 0) -		base = c == '0' ? 8 : 10; -	cutoff = (unsigned long)ULONG_MAX / (unsigned long)base; -	cutlim = (unsigned long)ULONG_MAX % (unsigned long)base; -	for (acc = 0, any = 0;; c = *s++) { -		if (isdigit(c)) -			c -= '0'; -		else if (isalpha(c)) -			c -= isupper(c) ? 'A' - 10 : '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 = ULONG_MAX; -		errno = ERANGE; -	} else if (neg) -		acc = -acc; -	if (endptr != 0) -		*endptr = (char *) (any ? s - 1 : nptr); -	return (acc); -}  | 
