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| Source at commit 169 created 13 years 6 months ago. By ifabio, Update my branch folder with last changes: - Update all language with last _title and _description (need translation). - Comment (disabled) in the main make the option for advanced pkg - Added Options (from scrax's basics folder) - Added Chameleon Prefpanel - Correct some minus error - Comment (disabled) the copy for the resourced folder. | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊ |
| 7 | * Reserved. This file contains Original Code and/or Modifications of␊ |
| 8 | * Original Code as defined in and that are subject to the Apple Public␊ |
| 9 | * Source License Version 2.0 (the "License"). You may not use this file␊ |
| 10 | * except in compliance with the License. Please obtain a copy of the␊ |
| 11 | * License at http://www.apple.com/publicsource and read it before using␊ |
| 12 | * this file.␊ |
| 13 | * ␊ |
| 14 | * The Original Code and all software distributed under the License are␊ |
| 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊ |
| 19 | * License for the specific language governing rights and limitations␊ |
| 20 | * under the License.␊ |
| 21 | * ␊ |
| 22 | * @APPLE_LICENSE_HEADER_END@␊ |
| 23 | */␊ |
| 24 | /*-␊ |
| 25 | * Copyright (c) 1990, 1993␊ |
| 26 | *␉The Regents of the University of California. All rights reserved.␊ |
| 27 | *␊ |
| 28 | * Redistribution and use in source and binary forms, with or without␊ |
| 29 | * modification, are permitted provided that the following conditions␊ |
| 30 | * are met:␊ |
| 31 | * 1. Redistributions of source code must retain the above copyright␊ |
| 32 | * notice, this list of conditions and the following disclaimer.␊ |
| 33 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 34 | * notice, this list of conditions and the following disclaimer in the␊ |
| 35 | * documentation and/or other materials provided with the distribution.␊ |
| 36 | * 3. All advertising materials mentioning features or use of this software␊ |
| 37 | * must display the following acknowledgement:␊ |
| 38 | *␉This product includes software developed by the University of␊ |
| 39 | *␉California, Berkeley and its contributors.␊ |
| 40 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 41 | * may be used to endorse or promote products derived from this software␊ |
| 42 | * without specific prior written permission.␊ |
| 43 | *␊ |
| 44 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 45 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 46 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 47 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 48 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 49 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 50 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 51 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 52 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 53 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 54 | * SUCH DAMAGE.␊ |
| 55 | */␊ |
| 56 | ␊ |
| 57 | /* Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.␊ |
| 58 | *␊ |
| 59 | * HISTORY␊ |
| 60 | * ␉Modified by Curtis Galloway at NeXT June 1993,␊ |
| 61 | * ␉for use in the standalone library.␊ |
| 62 | *␊ |
| 63 | * 30-Nov-1995 Dean Reece at NeXT␊ |
| 64 | * Created based on BSD4.4's strtol.c & strtoul.c.␊ |
| 65 | * Removed dependency on _ctype_ by static versions of isupper()...␊ |
| 66 | * Added support for "0b101..." binary constants.␊ |
| 67 | * Commented out references to errno.␊ |
| 68 | */␊ |
| 69 | ␊ |
| 70 | #if defined(LIBC_SCCS) && !defined(lint)␊ |
| 71 | static char sccsid[] = "@(#)strtol.c␉5.4 (Berkeley) 2/23/91";␊ |
| 72 | #endif /* LIBC_SCCS and not lint */␊ |
| 73 | ␊ |
| 74 | #include "libsa.h"␊ |
| 75 | #include <limits.h>␊ |
| 76 | ␊ |
| 77 | /*␊ |
| 78 | * Convert a string to a long integer.␊ |
| 79 | *␊ |
| 80 | * Ignores `locale' stuff. Assumes that the upper and lower case␊ |
| 81 | * alphabets and digits are each contiguous.␊ |
| 82 | */␊ |
| 83 | long␊ |
| 84 | strtol(nptr, endptr, base)␊ |
| 85 | ␉const char *nptr;␊ |
| 86 | ␉char **endptr;␊ |
| 87 | ␉register int base;␊ |
| 88 | {␊ |
| 89 | ␉register const char *s = nptr;␊ |
| 90 | ␉register unsigned long acc;␊ |
| 91 | ␉register int c;␊ |
| 92 | ␉register unsigned long cutoff;␊ |
| 93 | ␉register int neg = 0, any, cutlim;␊ |
| 94 | ␊ |
| 95 | ␉/*␊ |
| 96 | ␉ * Skip white space and pick up leading +/- sign if any.␊ |
| 97 | ␉ * If base is 0, allow 0x for hex and 0 for octal, else␊ |
| 98 | ␉ * assume decimal; if base is already 16, allow 0x.␊ |
| 99 | ␉ */␊ |
| 100 | ␉do {␊ |
| 101 | ␉␉c = *s++;␊ |
| 102 | ␉} while (isspace(c));␊ |
| 103 | ␉if (c == '-') {␊ |
| 104 | ␉␉neg = 1;␊ |
| 105 | ␉␉c = *s++;␊ |
| 106 | ␉} else if (c == '+')␊ |
| 107 | ␉␉c = *s++;␊ |
| 108 | ␉if ((base == 0 || base == 16) &&␊ |
| 109 | ␉ c == '0' && (*s == 'x' || *s == 'X')) {␊ |
| 110 | ␉␉c = s[1];␊ |
| 111 | ␉␉s += 2;␊ |
| 112 | ␉␉base = 16;␊ |
| 113 | ␉} else if ((base == 0 || base == 2) &&␊ |
| 114 | ␉ c == '0' && (*s == 'b' || *s == 'B')) {␊ |
| 115 | ␉␉c = s[1];␊ |
| 116 | ␉␉s += 2;␊ |
| 117 | ␉␉base = 2;␊ |
| 118 | ␉}␊ |
| 119 | ␉if (base == 0)␊ |
| 120 | ␉␉base = c == '0' ? 8 : 10;␊ |
| 121 | ␊ |
| 122 | ␉/*␊ |
| 123 | ␉ * Compute the cutoff value between legal numbers and illegal␊ |
| 124 | ␉ * numbers. That is the largest legal value, divided by the␊ |
| 125 | ␉ * base. An input number that is greater than this value, if␊ |
| 126 | ␉ * followed by a legal input character, is too big. One that␊ |
| 127 | ␉ * is equal to this value may be valid or not; the limit␊ |
| 128 | ␉ * between valid and invalid numbers is then based on the last␊ |
| 129 | ␉ * digit. For instance, if the range for longs is␊ |
| 130 | ␉ * [-2147483648..2147483647] and the input base is 10,␊ |
| 131 | ␉ * cutoff will be set to 214748364 and cutlim to either␊ |
| 132 | ␉ * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated␊ |
| 133 | ␉ * a value > 214748364, or equal but the next digit is > 7 (or 8),␊ |
| 134 | ␉ * the number is too big, and we will return a range error.␊ |
| 135 | ␉ *␊ |
| 136 | ␉ * Set any if any `digits' consumed; make it negative to indicate␊ |
| 137 | ␉ * overflow.␊ |
| 138 | ␉ */␊ |
| 139 | ␉cutoff = neg ? -(unsigned long)LONG_MIN : LONG_MAX;␊ |
| 140 | ␉cutlim = cutoff % (unsigned long)base;␊ |
| 141 | ␉cutoff /= (unsigned long)base;␊ |
| 142 | ␉for (acc = 0, any = 0;; c = *s++) {␊ |
| 143 | ␉␉if (isdigit(c))␊ |
| 144 | ␉␉␉c -= '0';␊ |
| 145 | ␉␉else if (isalpha(c))␊ |
| 146 | ␉␉␉c -= isupper(c) ? 'A' - 10 : 'a' - 10;␊ |
| 147 | ␉␉else␊ |
| 148 | ␉␉␉break;␊ |
| 149 | ␉␉if (c >= base)␊ |
| 150 | ␉␉␉break;␊ |
| 151 | ␉␉if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)␊ |
| 152 | ␉␉␉any = -1;␊ |
| 153 | ␉␉else {␊ |
| 154 | ␉␉␉any = 1;␊ |
| 155 | ␉␉␉acc *= base;␊ |
| 156 | ␉␉␉acc += c;␊ |
| 157 | ␉␉}␊ |
| 158 | ␉}␊ |
| 159 | ␉if (any < 0) {␊ |
| 160 | ␉␉acc = neg ? LONG_MIN : LONG_MAX;␊ |
| 161 | //␉␉errno = ERANGE;␊ |
| 162 | ␉} else if (neg)␊ |
| 163 | ␉␉acc = -acc;␊ |
| 164 | ␉if (endptr != 0)␊ |
| 165 | ␉␉*endptr = (char *)(any ? s - 1 : nptr);␊ |
| 166 | ␉return (acc);␊ |
| 167 | }␊ |
| 168 | ␊ |
| 169 | ␊ |
| 170 | /*␊ |
| 171 | * Convert a string to an unsigned long integer.␊ |
| 172 | *␊ |
| 173 | * Ignores `locale' stuff. Assumes that the upper and lower case␊ |
| 174 | * alphabets and digits are each contiguous.␊ |
| 175 | */␊ |
| 176 | unsigned long␊ |
| 177 | strtoul(nptr, endptr, base)␊ |
| 178 | ␉const char *nptr;␊ |
| 179 | ␉char **endptr;␊ |
| 180 | ␉register int base;␊ |
| 181 | {␊ |
| 182 | ␉register const char *s = nptr;␊ |
| 183 | ␉register unsigned long acc;␊ |
| 184 | ␉register int c;␊ |
| 185 | ␉register unsigned long cutoff;␊ |
| 186 | ␉register int neg = 0, any, cutlim;␊ |
| 187 | ␊ |
| 188 | ␉/*␊ |
| 189 | ␉ * See strtol for comments as to the logic used.␊ |
| 190 | ␉ */␊ |
| 191 | ␉do {␊ |
| 192 | ␉␉c = *s++;␊ |
| 193 | ␉} while (isspace(c));␊ |
| 194 | ␉if (c == '-') {␊ |
| 195 | ␉␉neg = 1;␊ |
| 196 | ␉␉c = *s++;␊ |
| 197 | ␉} else if (c == '+')␊ |
| 198 | ␉␉c = *s++;␊ |
| 199 | ␉if ((base == 0 || base == 16) &&␊ |
| 200 | ␉ c == '0' && (*s == 'x' || *s == 'X')) {␊ |
| 201 | ␉␉c = s[1];␊ |
| 202 | ␉␉s += 2;␊ |
| 203 | ␉␉base = 16;␊ |
| 204 | ␉} else if ((base == 0 || base == 2) &&␊ |
| 205 | ␉ c == '0' && (*s == 'b' || *s == 'B')) {␊ |
| 206 | ␉␉c = s[1];␊ |
| 207 | ␉␉s += 2;␊ |
| 208 | ␉␉base = 2;␊ |
| 209 | ␉}␊ |
| 210 | ␉if (base == 0)␊ |
| 211 | ␉␉base = c == '0' ? 8 : 10;␊ |
| 212 | ␉cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;␊ |
| 213 | ␉cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;␊ |
| 214 | ␉for (acc = 0, any = 0;; c = *s++) {␊ |
| 215 | ␉␉if (isdigit(c))␊ |
| 216 | ␉␉␉c -= '0';␊ |
| 217 | ␉␉else if (isalpha(c))␊ |
| 218 | ␉␉␉c -= isupper(c) ? 'A' - 10 : 'a' - 10;␊ |
| 219 | ␉␉else␊ |
| 220 | ␉␉␉break;␊ |
| 221 | ␉␉if (c >= base)␊ |
| 222 | ␉␉␉break;␊ |
| 223 | ␉␉if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)␊ |
| 224 | ␉␉␉any = -1;␊ |
| 225 | ␉␉else {␊ |
| 226 | ␉␉␉any = 1;␊ |
| 227 | ␉␉␉acc *= base;␊ |
| 228 | ␉␉␉acc += c;␊ |
| 229 | ␉␉}␊ |
| 230 | ␉}␊ |
| 231 | ␉if (any < 0) {␊ |
| 232 | ␉␉acc = ULONG_MAX;␊ |
| 233 | //␉␉errno = ERANGE;␊ |
| 234 | ␉} else if (neg)␊ |
| 235 | ␉␉acc = -acc;␊ |
| 236 | ␉if (endptr != 0)␊ |
| 237 | ␉␉*endptr = (char *)(any ? s - 1 : nptr);␊ |
| 238 | ␉return (acc);␊ |
| 239 | }␊ |
| 240 | ␊ |
| 241 | /*␊ |
| 242 | * Convert a string to an unsigned quad integer.␊ |
| 243 | *␊ |
| 244 | * Ignores `locale' stuff. Assumes that the upper and lower case␊ |
| 245 | * alphabets and digits are each contiguous.␊ |
| 246 | */␊ |
| 247 | unsigned long long␊ |
| 248 | strtouq(nptr, endptr, base)␊ |
| 249 | ␉const char *nptr;␊ |
| 250 | ␉char **endptr;␊ |
| 251 | ␉register int base;␊ |
| 252 | {␊ |
| 253 | ␉register const char *s = nptr;␊ |
| 254 | ␉register unsigned long long acc;␊ |
| 255 | ␉register int c;␊ |
| 256 | ␉register unsigned long long qbase, cutoff;␊ |
| 257 | ␉register int neg, any, cutlim;␊ |
| 258 | ␊ |
| 259 | ␉/*␊ |
| 260 | ␉ * See strtoq for comments as to the logic used.␊ |
| 261 | ␉ */␊ |
| 262 | ␉s = nptr;␊ |
| 263 | ␉do {␊ |
| 264 | ␉␉c = *s++;␊ |
| 265 | ␉} while (isspace(c));␊ |
| 266 | ␉if (c == '-') {␊ |
| 267 | ␉␉neg = 1;␊ |
| 268 | ␉␉c = *s++;␊ |
| 269 | ␉} else { ␊ |
| 270 | ␉␉neg = 0;␊ |
| 271 | ␉␉if (c == '+')␊ |
| 272 | ␉␉␉c = *s++;␊ |
| 273 | ␉}␊ |
| 274 | ␉if ((base == 0 || base == 16) &&␊ |
| 275 | ␉ c == '0' && (*s == 'x' || *s == 'X')) {␊ |
| 276 | ␉␉c = s[1];␊ |
| 277 | ␉␉s += 2;␊ |
| 278 | ␉␉base = 16;␊ |
| 279 | ␉}␊ |
| 280 | ␉if (base == 0)␊ |
| 281 | ␉␉base = c == '0' ? 8 : 10;␊ |
| 282 | ␉qbase = (unsigned)base;␊ |
| 283 | ␉cutoff = (unsigned long long)UQUAD_MAX / qbase;␊ |
| 284 | ␉cutlim = (unsigned long long)UQUAD_MAX % qbase;␊ |
| 285 | ␉for (acc = 0, any = 0;; c = *s++) {␊ |
| 286 | ␉␉if (isdigit(c))␊ |
| 287 | ␉␉␉c -= '0';␊ |
| 288 | ␉␉else if (isalpha(c))␊ |
| 289 | ␉␉␉c -= isupper(c) ? 'A' - 10 : 'a' - 10;␊ |
| 290 | ␉␉else␊ |
| 291 | ␉␉␉break;␊ |
| 292 | ␉␉if (c >= base)␊ |
| 293 | ␉␉␉break;␊ |
| 294 | ␉␉if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)␊ |
| 295 | ␉␉␉any = -1;␊ |
| 296 | ␉␉else {␊ |
| 297 | ␉␉␉any = 1;␊ |
| 298 | ␉␉␉acc *= qbase;␊ |
| 299 | ␉␉␉acc += c;␊ |
| 300 | ␉␉}␊ |
| 301 | ␉}␊ |
| 302 | ␉if (any < 0) {␊ |
| 303 | ␉␉acc = UQUAD_MAX;␊ |
| 304 | //␉␉errno = ERANGE;␊ |
| 305 | ␉} else if (neg)␊ |
| 306 | ␉␉acc = -acc;␊ |
| 307 | ␉if (endptr != 0)␊ |
| 308 | ␉␉*endptr = (char *)(any ? s - 1 : nptr);␊ |
| 309 | ␉return (acc);␊ |
| 310 | }␊ |
| 311 | |
