string.h

    1 /*	Copyright (c) 1988 AT&T	*/
    2 /*	  All Rights Reserved  	*/
    3 
    4 /*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
    5 /*	The copyright notice above does not evidence any   	*/
    6 /*	actual or intended publication of such source code.	*/
    7 
    8 /*
    9  * Copyright (c) 1996-1999, by Sun Microsystems, Inc.
    10  * All rights reserved.
    11  */
    12 
    13 #ifndef _STRING_H
    14 #define	_STRING_H
    15 
    16 #pragma ident	"@(#)string.h	1.24	99/08/10 SMI"	/* SVr4.0 1.7.1.12 */
    17 
    18 #include 
    19 
    20 /*
    21  * Allow global visibility for symbols defined in
    22  * C++ "std" namespace in .
    23  */
    24 #if __cplusplus >= 199711L
    25 using std::size_t;
    26 using std::memchr;
    27 using std::memcmp;
    28 using std::memcpy;
    29 using std::memmove;
    30 using std::memset;
    31 using std::strcat;
    32 using std::strchr;
    33 using std::strcmp;
    34 using std::strcoll;
    35 using std::strcpy;
    36 using std::strcspn;
    37 using std::strerror;
    38 using std::strlen;
    39 using std::strncat;
    40 using std::strncmp;
    41 using std::strncpy;
    42 using std::strpbrk;
    43 using std::strrchr;
    44 using std::strspn;
    45 using std::strstr;
    46 using std::strtok;
    47 using std::strxfrm;
    48 #endif
    49 
    50 #ifdef	__cplusplus
    51 extern "C" {
    52 #endif
    53 
    54 #if defined(__STDC__)
    55 
    56 #if	defined(__EXTENSIONS__) || defined(_REENTRANT) || \
    57 	    (_POSIX_C_SOURCE - 0 >= 199506L)
    58 extern char *strtok_r(char *, const char *, char **);
    59 #endif	/* defined(__EXTENSIONS__) || defined(_REENTRANT) .. */
    60 
    61 #if defined(__EXTENSIONS__) || __STDC__ == 0 || \
    62 		defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
    63 extern void *memccpy(void *, const void *, int, size_t);
    64 #endif
    65 
    66 #if defined(__EXTENSIONS__) || (__STDC__ == 0 && \
    67 		!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE))
    68 extern char *strsignal(int);
    69 extern int ffs(int);
    70 extern int strcasecmp(const char *, const char *);
    71 extern int strncasecmp(const char *, const char *, size_t);
    72 extern size_t strlcpy(char *, const char *, size_t);
    73 extern size_t strlcat(char *, const char *, size_t);
    74 #endif /* defined(__EXTENSIONS__)... */
    75 
    76 #if defined(__EXTENSIONS__) || (__STDC__ == 0 && \
    77 		!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
    78 		defined(_XPG4_2)
    79 extern char *strdup(const char *);
    80 #endif
    81 
    82 #else	/* __STDC__ */
    83 
    84 #if defined(__EXTENSIONS__) || defined(_REENTRANT) || \
    85 	(_POSIX_C_SOURCE - 0 >= 199506L)
    86 extern char *strtok_r();
    87 #endif	/* defined(__EXTENSIONS__) || defined(_REENTRANT).. */
    88 
    89 #if defined(__EXTENSIONS__) || __STDC__ == 0 || \
    90 	defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
    91 extern void *memccpy();
    92 #endif
    93 
    94 #if defined(__EXTENSIONS__) || \
    95 	!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
    96 extern char *strsignal();
    97 extern int ffs();
    98 extern int strcasecmp();
    99 extern int strncasecmp();
    100 extern size_t strlcpy();
    101 extern size_t strlcat();
    102 #endif /* defined(__EXTENSIONS__) ... */
    103 
    104 #if defined(__EXTENSIONS__) || \
    105 	!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
    106 	defined(_XPG4_2)
    107 extern char *strdup();
    108 #endif
    109 
    110 #endif	/* __STDC__ */
    111 
    112 #ifdef	__cplusplus
    113 }
    114 #endif
    115 
    116 #endif	/* _STRING_H */