xref: /titanic_44/usr/src/head/strings.h (revision 1a5e258f5471356ca102c7176637cdce45bac147)
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  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
28  */
29 
30 #ifndef	_STRINGS_H
31 #define	_STRINGS_H
32 
33 #include <sys/types.h>
34 #include <sys/feature_tests.h>
35 
36 #if !defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__)
37 #include <string.h>
38 #endif
39 
40 #ifdef	__cplusplus
41 extern "C" {
42 #endif
43 
44 #if defined(__STDC__)
45 
46 extern int bcmp(const void *, const void *, size_t);
47 extern void bcopy(const void *, void *, size_t);
48 extern void bzero(void *, size_t);
49 
50 extern char *index(const char *, int);
51 extern char *rindex(const char *, int);
52 
53 /*
54  * X/Open System Interfaces and Headers, Issue 4, Version 2, defines
55  * both <string.h> and <strings.h>.  The namespace requirements
56  * do not permit the visibility of anything other than what is
57  * specifically defined for each of these headers.  As a result,
58  * inclusion of <string.h> would result in declarations not allowed
59  * in <strings.h>, and making the following prototypes visible for
60  * anything other than X/Open UNIX Extension would result in
61  * conflicts with what is now in <string.h>.
62  */
63 #if defined(_XPG4_2) && !defined(__EXTENSIONS__)
64 extern int ffs(int);
65 extern int strcasecmp(const char *, const char *);
66 extern int strncasecmp(const char *, const char *, size_t);
67 #if defined(_XPG7)
68 #ifndef	_LOCALE_T
69 #define	_LOCALE_T
70 typedef struct _locale *locale_t;
71 #endif
72 extern int strcasecmp_l(const char *, const char *, locale_t);
73 extern int strncasecmp_l(const char *, const char *, size_t, locale_t);
74 #endif	/* defined(_XPG7) */
75 #endif	/* defined(_XPG4_2) && !defined(__EXTENSIONS__) */
76 
77 #else
78 
79 extern int bcmp();
80 extern void bcopy();
81 extern void bzero();
82 
83 extern char *index();
84 extern char *rindex();
85 
86 #if defined(_XPG4_2) && !defined(__EXTENSIONS__)
87 extern int ffs();
88 extern int strcasecmp();
89 extern int strncasecmp();
90 #if defined(_XPG7)
91 extern int strcasecmp_l();
92 extern int strncasecmp_l();
93 #endif
94 #endif /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */
95 
96 #endif	/* __STDC__ */
97 
98 #ifdef	__cplusplus
99 }
100 #endif
101 
102 #endif	/* _STRINGS_H */
103