| 1 | /* The <string.h> header contains prototypes for the string handling
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| 2 | * functions.
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| 3 | */
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| 4 |
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| 5 | #ifndef _STRING_H
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| 6 | #define _STRING_H
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| 7 |
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| 8 | #define NULL ((void *)0)
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| 9 |
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| 10 | #ifndef _SIZE_T
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| 11 | #define _SIZE_T
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| 12 | typedef unsigned int size_t; /* type returned by sizeof */
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| 13 | #endif /*_SIZE_T */
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| 14 |
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| 15 | /* Function Prototypes. */
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| 16 | #ifndef _ANSI_H
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| 17 | #include <ansi.h>
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| 18 | #endif
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| 19 |
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| 20 | _PROTOTYPE( void *memchr, (const void *_s, int _c, size_t _n) );
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| 21 | _PROTOTYPE( int memcmp, (const void *_s1, const void *_s2, size_t _n) );
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| 22 | _PROTOTYPE( void *memcpy, (void *_s1, const void *_s2, size_t _n) );
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| 23 | _PROTOTYPE( void *memmove, (void *_s1, const void *_s2, size_t _n) );
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| 24 | _PROTOTYPE( void *memset, (void *_s, int _c, size_t _n) );
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| 25 | _PROTOTYPE( char *strcat, (char *_s1, const char *_s2) );
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| 26 | _PROTOTYPE( char *strchr, (const char *_s, int _c) );
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| 27 | _PROTOTYPE( int strncmp, (const char *_s1, const char *_s2, size_t _n) );
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| 28 | _PROTOTYPE( int strcmp, (const char *_s1, const char *_s2) );
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| 29 | _PROTOTYPE( int strcoll, (const char *_s1, const char *_s2) );
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| 30 | _PROTOTYPE( char *strcpy, (char *_s1, const char *_s2) );
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| 31 | _PROTOTYPE( size_t strcspn, (const char *_s1, const char *_s2) );
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| 32 | _PROTOTYPE( char *strerror, (int _errnum) );
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| 33 | _PROTOTYPE( size_t strlen, (const char *_s) );
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| 34 | _PROTOTYPE( char *strncat, (char *_s1, const char *_s2, size_t _n) );
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| 35 | _PROTOTYPE( char *strncpy, (char *_s1, const char *_s2, size_t _n) );
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| 36 | _PROTOTYPE( char *strpbrk, (const char *_s1, const char *_s2) );
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| 37 | _PROTOTYPE( char *strrchr, (const char *_s, int _c) );
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| 38 | _PROTOTYPE( size_t strspn, (const char *_s1, const char *_s2) );
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| 39 | _PROTOTYPE( char *strstr, (const char *_s1, const char *_s2) );
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| 40 | _PROTOTYPE( char *strtok, (char *_s1, const char *_s2) );
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| 41 | _PROTOTYPE( size_t strxfrm, (char *_s1, const char *_s2, size_t _n) );
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| 42 |
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| 43 | #ifdef _POSIX_SOURCE
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| 44 | /* Open Group Base Specifications Issue 6 (not complete) */
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| 45 | char *strdup(const char *_s1);
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| 46 | #endif
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| 47 |
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| 48 | #ifdef _MINIX
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| 49 | /* For backward compatibility. */
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| 50 | _PROTOTYPE( char *index, (const char *_s, int _charwanted) );
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| 51 | _PROTOTYPE( char *rindex, (const char *_s, int _charwanted) );
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| 52 | _PROTOTYPE( void bcopy, (const void *_src, void *_dst, size_t _length) );
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| 53 | _PROTOTYPE( int bcmp, (const void *_s1, const void *_s2, size_t _length));
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| 54 | _PROTOTYPE( void bzero, (void *_dst, size_t _length) );
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| 55 | _PROTOTYPE( void *memccpy, (char *_dst, const char *_src, int _ucharstop,
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| 56 | size_t _size) );
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| 57 |
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| 58 | /* Misc. extra functions */
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| 59 | _PROTOTYPE( int strcasecmp, (const char *_s1, const char *_s2) );
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| 60 | _PROTOTYPE( int strncasecmp, (const char *_s1, const char *_s2,
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| 61 | size_t _len) );
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| 62 | _PROTOTYPE( size_t strnlen, (const char *_s, size_t _n) );
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| 63 | #endif
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| 64 |
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| 65 | #endif /* _STRING_H */
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