1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1995, 1996, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _STRINGS_H 28 #define _STRINGS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <sys/feature_tests.h> 34 35 #if !defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__) 36 #include <string.h> 37 #endif 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #if defined(__STDC__) 44 45 extern int bcmp(const void *, const void *, size_t); 46 extern void bcopy(const void *, void *, size_t); 47 extern void bzero(void *, size_t); 48 49 extern char *index(const char *, int); 50 extern char *rindex(const char *, int); 51 52 /* 53 * X/Open System Interfaces and Headers, Issue 4, Version 2, defines 54 * both <string.h> and <strings.h>. The namespace requirements 55 * do not permit the visibility of anything other than what is 56 * specifically defined for each of these headers. As a result, 57 * inclusion of <string.h> would result in declarations not allowed 58 * in <strings.h>, and making the following prototypes visible for 59 * anything other than X/Open UNIX Extension would result in 60 * conflicts with what is now in <string.h>. 61 */ 62 #if defined(_XPG4_2) && !defined(__EXTENSIONS__) 63 extern int ffs(int); 64 extern int strcasecmp(const char *, const char *); 65 extern int strncasecmp(const char *, const char *, size_t); 66 #endif /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */ 67 68 #else 69 70 extern int bcmp(); 71 extern void bcopy(); 72 extern void bzero(); 73 74 extern char *index(); 75 extern char *rindex(); 76 77 #if defined(_XPG4_2) && !defined(__EXTENSIONS__) 78 extern int ffs(); 79 extern int strcasecmp(); 80 extern int strncasecmp(); 81 #endif /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */ 82 83 #endif /* __STDC__ */ 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /* _STRINGS_H */ 90