12aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm/** @file 2681cc25c179fdf3462d8366edbc3a886443964c7darylm Character classification function implementations for <ctype.h>. 32aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 4681cc25c179fdf3462d8366edbc3a886443964c7darylm Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR> 52aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm This program and the accompanying materials are licensed and made available under 62aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm the terms and conditions of the BSD License that accompanies this distribution. 72aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm The full text of the license may be found at 8681cc25c179fdf3462d8366edbc3a886443964c7darylm http://opensource.org/licenses/bsd-license. 92aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 102aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 112aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 122aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 132aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm#include <LibConfig.h> 142aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 152aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm#define NO_CTYPE_MACROS // So that we don't define the classification macros 162aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm#include <ctype.h> 172aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 18681cc25c179fdf3462d8366edbc3a886443964c7darylm/** Internal worker function for character classification. 19681cc25c179fdf3462d8366edbc3a886443964c7darylm 20681cc25c179fdf3462d8366edbc3a886443964c7darylm Determines if a character is a member of a set of character classes. 21681cc25c179fdf3462d8366edbc3a886443964c7darylm 22681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] _c The character to be tested. 23681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] mask A bitmapped specification of the character classes to 24681cc25c179fdf3462d8366edbc3a886443964c7darylm test the character against. These bits are defined 25681cc25c179fdf3462d8366edbc3a886443964c7darylm in _ctype.h. 26681cc25c179fdf3462d8366edbc3a886443964c7darylm 27681cc25c179fdf3462d8366edbc3a886443964c7darylm @retval 0 The character, _c, is NOT a member of the character classes specified by mask. 28681cc25c179fdf3462d8366edbc3a886443964c7darylm @retval nonZero The character, _c, IS a member of a specified character class. 29681cc25c179fdf3462d8366edbc3a886443964c7darylm**/ 302aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylmint 31681cc25c179fdf3462d8366edbc3a886443964c7darylm__isCClass( 32681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int _c, 33681cc25c179fdf3462d8366edbc3a886443964c7darylm unsigned int mask 34681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 352aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 362aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return ((_c < 0 || _c > 127) ? 0 : (_cClass[_c] & mask)); 372aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 382aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 39681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isalnum function tests for any character for which isalpha or isdigit 40681cc25c179fdf3462d8366edbc3a886443964c7darylm is true. 412aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 42681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 43681cc25c179fdf3462d8366edbc3a886443964c7darylm 44681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 45681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 462aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 47681cc25c179fdf3462d8366edbc3a886443964c7darylmint 48681cc25c179fdf3462d8366edbc3a886443964c7darylmisalnum( 49681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 50681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 512aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 522aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CD | _CU | _CL | _XA))); 532aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 542aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 55681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isalpha function tests for any character for which isupper or islower 56681cc25c179fdf3462d8366edbc3a886443964c7darylm is true, or any character that is one of a locale-specific set of 57681cc25c179fdf3462d8366edbc3a886443964c7darylm alphabetic characters for which none of iscntrl, isdigit, ispunct, or 58681cc25c179fdf3462d8366edbc3a886443964c7darylm isspace is true. In the "C" locale, isalpha returns true only for the 59681cc25c179fdf3462d8366edbc3a886443964c7darylm characters for which isupper or islower is true. 602aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 61681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 62681cc25c179fdf3462d8366edbc3a886443964c7darylm 63681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 64681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 652aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 66681cc25c179fdf3462d8366edbc3a886443964c7darylmint 67681cc25c179fdf3462d8366edbc3a886443964c7darylmisalpha( 68681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 69681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 702aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 712aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CU | _CL | _XA))); 722aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 732aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 74681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The iscntrl function tests for any control character. 752aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 76681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 77681cc25c179fdf3462d8366edbc3a886443964c7darylm 78681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 79681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 802aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 81681cc25c179fdf3462d8366edbc3a886443964c7darylmint 82681cc25c179fdf3462d8366edbc3a886443964c7darylmiscntrl( 83681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 84681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 852aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 862aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CC))); 872aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 882aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 89681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isdigit function tests for any decimal-digit character. 902aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 91681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 92681cc25c179fdf3462d8366edbc3a886443964c7darylm 93681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 94681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 952aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 96681cc25c179fdf3462d8366edbc3a886443964c7darylmint 97681cc25c179fdf3462d8366edbc3a886443964c7darylmisdigit( 98681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 99681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1002aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1012aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CD))); 1022aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1032aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 104681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isgraph function tests for any printing character except space (' '). 1052aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 106681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 107681cc25c179fdf3462d8366edbc3a886443964c7darylm 108681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 109681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1102aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 111681cc25c179fdf3462d8366edbc3a886443964c7darylmint 112681cc25c179fdf3462d8366edbc3a886443964c7darylmisgraph( 113681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 114681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1152aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1162aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CG))); 1172aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1182aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 119681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The islower function tests for any character that is a lowercase letter or 120681cc25c179fdf3462d8366edbc3a886443964c7darylm is one of a locale-specific set of characters for which none of iscntrl, 121681cc25c179fdf3462d8366edbc3a886443964c7darylm isdigit, ispunct, or isspace is true. In the "C" locale, islower returns 122681cc25c179fdf3462d8366edbc3a886443964c7darylm true only for the lowercase letters. 1232aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 124681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 125681cc25c179fdf3462d8366edbc3a886443964c7darylm 126681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 127681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1282aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 129681cc25c179fdf3462d8366edbc3a886443964c7darylmint 130681cc25c179fdf3462d8366edbc3a886443964c7darylmislower( 131681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 132681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1332aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1342aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CL))); 1352aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1362aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 137681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isprint function tests for any printing character including space (' '). 1382aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 139681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 140681cc25c179fdf3462d8366edbc3a886443964c7darylm 141681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 142681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1432aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 144681cc25c179fdf3462d8366edbc3a886443964c7darylmint 145681cc25c179fdf3462d8366edbc3a886443964c7darylmisprint( 146681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 147681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1482aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1492aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CS | _CG))); 1502aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1512aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 152681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The ispunct function tests for any printing character that is one of a 153681cc25c179fdf3462d8366edbc3a886443964c7darylm locale-specific set of punctuation characters for which neither isspace nor 154681cc25c179fdf3462d8366edbc3a886443964c7darylm isalnum is true. In the "C" locale, ispunct returns true for every printing 155681cc25c179fdf3462d8366edbc3a886443964c7darylm character for which neither isspace nor isalnum is true. 1562aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 157681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 158681cc25c179fdf3462d8366edbc3a886443964c7darylm 159681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 160681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1612aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 162681cc25c179fdf3462d8366edbc3a886443964c7darylmint 163681cc25c179fdf3462d8366edbc3a886443964c7darylmispunct( 164681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 165681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1662aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1672aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CP))); 1682aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1692aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 170681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isspace function tests for any character that is a standard white-space 171681cc25c179fdf3462d8366edbc3a886443964c7darylm character or is one of a locale-specific set of characters for which 172681cc25c179fdf3462d8366edbc3a886443964c7darylm isalnum is false. The standard white-space characters are the following: 173681cc25c179fdf3462d8366edbc3a886443964c7darylm space (' '), form feed ('\f'), new-line ('\n'), carriage return ('\r'), 174681cc25c179fdf3462d8366edbc3a886443964c7darylm horizontal tab ('\t'), and vertical tab ('\v'). In the "C" locale, isspace 175681cc25c179fdf3462d8366edbc3a886443964c7darylm returns true only for the standard white-space characters. 1762aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 177681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 178681cc25c179fdf3462d8366edbc3a886443964c7darylm 179681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 180681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1812aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 182681cc25c179fdf3462d8366edbc3a886443964c7darylmint 183681cc25c179fdf3462d8366edbc3a886443964c7darylmisspace( 184681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 185681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 1862aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 1872aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CW))); 1882aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 1892aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 190681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isupper function tests for any character that is an uppercase letter or 191681cc25c179fdf3462d8366edbc3a886443964c7darylm is one of a locale-specific set of characters for which none of iscntrl, 192681cc25c179fdf3462d8366edbc3a886443964c7darylm isdigit, ispunct, or isspace is true. In the "C" locale, isupper returns 193681cc25c179fdf3462d8366edbc3a886443964c7darylm true only for the uppercase letters. 1942aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 195681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 196681cc25c179fdf3462d8366edbc3a886443964c7darylm 197681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 198681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 1992aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 200681cc25c179fdf3462d8366edbc3a886443964c7darylmint 201681cc25c179fdf3462d8366edbc3a886443964c7darylmisupper( 202681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 203681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 2042aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 2052aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CU))); 2062aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 2072aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 208681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isxdigit function tests for any hexadecimal-digit character. 2092aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 210681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 211681cc25c179fdf3462d8366edbc3a886443964c7darylm 212681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 213681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 2142aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 215681cc25c179fdf3462d8366edbc3a886443964c7darylmint 216681cc25c179fdf3462d8366edbc3a886443964c7darylmisxdigit( 217681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 218681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 2192aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 2202aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return (__isCClass( c, (_CD | _CX))); 2212aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 2222aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 223681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isblank function tests that a character is a white-space character that results 224681cc25c179fdf3462d8366edbc3a886443964c7darylm in a number of space (' ') characters being sent to the output device. In the C locale 225681cc25c179fdf3462d8366edbc3a886443964c7darylm this is either ' ' or '\t'. 226681cc25c179fdf3462d8366edbc3a886443964c7darylm 227681cc25c179fdf3462d8366edbc3a886443964c7darylm @param[in] c The character to be tested. 228681cc25c179fdf3462d8366edbc3a886443964c7darylm 229681cc25c179fdf3462d8366edbc3a886443964c7darylm @return Returns nonzero (true) if and only if the value of the parameter c 230681cc25c179fdf3462d8366edbc3a886443964c7darylm can be classified as specified in the description of the function. 231681cc25c179fdf3462d8366edbc3a886443964c7darylm**/ 2322aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylmint 233681cc25c179fdf3462d8366edbc3a886443964c7darylmisblank( 234681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 235681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 2362aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm{ 2370c1992fbccd139e9d3bb730c19a79847c6a5a246darylm return (__isCClass( c, (_CB))); 2382aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 2392aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 240681cc25c179fdf3462d8366edbc3a886443964c7darylm/** The isascii function tests that a character is one of the 128 7-bit ASCII characters. 2412aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm 2422aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm @param[in] c The character to test. 243681cc25c179fdf3462d8366edbc3a886443964c7darylm 2442aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm @return Returns nonzero (true) if c is a valid ASCII character. Otherwize, 2452aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm zero (false) is returned. 2462aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm**/ 247681cc25c179fdf3462d8366edbc3a886443964c7darylmint 248681cc25c179fdf3462d8366edbc3a886443964c7darylmisascii( 249681cc25c179fdf3462d8366edbc3a886443964c7darylm IN int c 250681cc25c179fdf3462d8366edbc3a886443964c7darylm ) 251681cc25c179fdf3462d8366edbc3a886443964c7darylm{ 2522aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm return ((c >= 0) && (c < 128)); 2532aa62f2bc9a9654687b377d9ca8a8c2c860a3852darylm} 2540c1992fbccd139e9d3bb730c19a79847c6a5a246darylm 2550c1992fbccd139e9d3bb730c19a79847c6a5a246darylm/** Test whether a character is one of the characters used as a separator 2560c1992fbccd139e9d3bb730c19a79847c6a5a246darylm between directory elements in a path. 2570c1992fbccd139e9d3bb730c19a79847c6a5a246darylm 2580c1992fbccd139e9d3bb730c19a79847c6a5a246darylm Characters are '/', '\\' 2590c1992fbccd139e9d3bb730c19a79847c6a5a246darylm 2600c1992fbccd139e9d3bb730c19a79847c6a5a246darylm This non-standard function is unique to this implementation. 2610c1992fbccd139e9d3bb730c19a79847c6a5a246darylm 2620c1992fbccd139e9d3bb730c19a79847c6a5a246darylm @param[in] c The character to be tested. 2630c1992fbccd139e9d3bb730c19a79847c6a5a246darylm 2640c1992fbccd139e9d3bb730c19a79847c6a5a246darylm @return Returns nonzero (true) if and only if the value of the parameter c 2650c1992fbccd139e9d3bb730c19a79847c6a5a246darylm can be classified as specified in the description of the function. 2660c1992fbccd139e9d3bb730c19a79847c6a5a246darylm**/ 2670c1992fbccd139e9d3bb730c19a79847c6a5a246darylmint 2680c1992fbccd139e9d3bb730c19a79847c6a5a246darylmisDirSep(int c) 2690c1992fbccd139e9d3bb730c19a79847c6a5a246darylm{ 2700c1992fbccd139e9d3bb730c19a79847c6a5a246darylm return (__isCClass( c, (_C0))); 2710c1992fbccd139e9d3bb730c19a79847c6a5a246darylm} 272