diff options
Diffstat (limited to 'contrib/bind9/lib/bind/bsd/strtoul.c')
| -rw-r--r-- | contrib/bind9/lib/bind/bsd/strtoul.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/contrib/bind9/lib/bind/bsd/strtoul.c b/contrib/bind9/lib/bind/bsd/strtoul.c deleted file mode 100644 index f419227..0000000 --- a/contrib/bind9/lib/bind/bsd/strtoul.c +++ /dev/null @@ -1,119 +0,0 @@ -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)strtoul.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$Id: strtoul.c,v 1.2.164.1 2005/04/27 05:00:47 sra Exp $"; -#endif /* LIBC_SCCS and not lint */ - -/* - * Copyright (c) 1990, 1993 - * 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. - */ - -#include "port_before.h" - -#include <sys/types.h> -#include <sys/param.h> - -#include <ctype.h> -#include <errno.h> -#include <limits.h> -#include <stdlib.h> - -#include "port_after.h" - -#ifndef NEED_STRTOUL -int __strtoul_unneeded__; -#else - -/*% - * Convert a string to an unsigned long integer. - * - * Ignores `locale' stuff. Assumes that the upper and lower case - * alphabets and digits are each contiguous. - */ -u_long -strtoul(const char *nptr, char **endptr, int base) { - const char *s = nptr; - u_long acc, cutoff; - int neg, c, any, cutlim; - - neg = 0; - - /* - * See strtol for comments as to the logic used. - */ - do { - c = *(unsigned char *)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 = (u_long)ULONG_MAX / (u_long)base; - cutlim = (u_long)ULONG_MAX % (u_long)base; - for (acc = 0, any = 0;; c = *(unsigned char*)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); -} - -#endif /*NEED_STRTOUL*/ - -/*! \file */ |
