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  1. /*
  2.  * string.h
  3.  *
  4.  * Definitions for memory and string functions.
  5.  */
  6.  
  7. #ifndef _STRING_H_
  8. #define _STRING_H_
  9.  
  10. #include "_ansi.h"
  11. #include <sys/reent.h>
  12. #include <sys/cdefs.h>
  13. #include <sys/features.h>
  14.  
  15. #define __need_size_t
  16. #define __need_NULL
  17. #include <stddef.h>
  18.  
  19. _BEGIN_STD_C
  20.  
  21. _PTR     _EXFUN(memchr,(const _PTR, int, size_t));
  22. int      _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
  23. _PTR     _EXFUN(memcpy,(_PTR __restrict, const _PTR __restrict, size_t));
  24. _PTR     _EXFUN(memmove,(_PTR, const _PTR, size_t));
  25. _PTR     _EXFUN(memset,(_PTR, int, size_t));
  26. char    *_EXFUN(strcat,(char *__restrict, const char *__restrict));
  27. char    *_EXFUN(strchr,(const char *, int));
  28. int      _EXFUN(strcmp,(const char *, const char *));
  29. int      _EXFUN(strcoll,(const char *, const char *));
  30. char    *_EXFUN(strcpy,(char *__restrict, const char *__restrict));
  31. size_t   _EXFUN(strcspn,(const char *, const char *));
  32. char    *_EXFUN(strerror,(int));
  33. size_t   _EXFUN(strlen,(const char *));
  34. char    *_EXFUN(strncat,(char *__restrict, const char *__restrict, size_t));
  35. int      _EXFUN(strncmp,(const char *, const char *, size_t));
  36. char    *_EXFUN(strncpy,(char *__restrict, const char *__restrict, size_t));
  37. char    *_EXFUN(strpbrk,(const char *, const char *));
  38. char    *_EXFUN(strrchr,(const char *, int));
  39. size_t   _EXFUN(strspn,(const char *, const char *));
  40. char    *_EXFUN(strstr,(const char *, const char *));
  41.  
  42. #ifndef _REENT_ONLY
  43. char    *_EXFUN(strtok,(char *__restrict, const char *__restrict));
  44. #endif
  45.  
  46. size_t   _EXFUN(strxfrm,(char *__restrict, const char *__restrict, size_t));
  47.  
  48. #ifndef __STRICT_ANSI__
  49. char    *_EXFUN(strtok_r,(char *__restrict, const char *__restrict, char **__restrict));
  50.  
  51. int      _EXFUN(bcmp,(const void *, const void *, size_t));
  52. void     _EXFUN(bcopy,(const void *, void *, size_t));
  53. void     _EXFUN(bzero,(void *, size_t));
  54. int      _EXFUN(ffs,(int));
  55. char    *_EXFUN(index,(const char *, int));
  56. _PTR     _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
  57. _PTR     _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
  58. _PTR     _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
  59. _PTR     _EXFUN(memrchr,(const _PTR, int, size_t));
  60. _PTR     _EXFUN(rawmemchr,(const _PTR, int));
  61. char    *_EXFUN(rindex,(const char *, int));
  62. char    *_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
  63. char    *_EXFUN(stpncpy,(char *__restrict, const char *__restrict, size_t));
  64. int      _EXFUN(strcasecmp,(const char *, const char *));
  65. char    *_EXFUN(strcasestr,(const char *, const char *));
  66. char    *_EXFUN(strchrnul,(const char *, int));
  67. #endif
  68. #if !defined(__STRICT_ANSI__) || (_XOPEN_SOURCE - 0) >= 500
  69. char    *_EXFUN(strdup,(const char *));
  70. #endif
  71. #ifndef __STRICT_ANSI__
  72. char    *_EXFUN(_strdup_r,(struct _reent *, const char *));
  73. #endif
  74. #if !defined(__STRICT_ANSI__) || (_XOPEN_SOURCE - 0) >= 700
  75. char    *_EXFUN(strndup,(const char *, size_t));
  76. #endif
  77. #ifndef __STRICT_ANSI__
  78. char    *_EXFUN(_strndup_r,(struct _reent *, const char *, size_t));
  79. /* There are two common strerror_r variants.  If you request
  80.    _GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
  81.    version.  POSIX requires that #undef strerror_r will still let you
  82.    invoke the underlying function, but that requires gcc support.  */
  83. #ifdef _GNU_SOURCE
  84. char    *_EXFUN(strerror_r,(int, char *, size_t));
  85. #else
  86. # ifdef __GNUC__
  87. int      _EXFUN(strerror_r,(int, char *, size_t)) __asm__ (__ASMNAME ("__xpg_strerror_r"));
  88. # else
  89. int      _EXFUN(__xpg_strerror_r,(int, char *, size_t));
  90. #  define strerror_r __xpg_strerror_r
  91. # endif
  92. #endif
  93. size_t   _EXFUN(strlcat,(char *, const char *, size_t));
  94. size_t   _EXFUN(strlcpy,(char *, const char *, size_t));
  95. int      _EXFUN(strncasecmp,(const char *, const char *, size_t));
  96. size_t   _EXFUN(strnlen,(const char *, size_t));
  97. char    *_EXFUN(strsep,(char **, const char *));
  98. char    *_EXFUN(strlwr,(char *));
  99. char    *_EXFUN(strupr,(char *));
  100. #ifndef DEFS_H  /* Kludge to work around problem compiling in gdb */
  101. char  *_EXFUN(strsignal, (int __signo));
  102. #endif
  103. #ifdef __CYGWIN__
  104. int     _EXFUN(strtosigno, (const char *__name));
  105. #endif
  106.  
  107. /* Recursive version of strerror.  */
  108. char *  _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
  109.  
  110. #if defined _GNU_SOURCE && defined __GNUC__
  111. #define strdupa(__s) \
  112.         (__extension__ ({const char *__in = (__s); \
  113.                          size_t __len = strlen (__in) + 1; \
  114.                          char * __out = (char *) __builtin_alloca (__len); \
  115.                          (char *) memcpy (__out, __in, __len);}))
  116. #define strndupa(__s, __n) \
  117.         (__extension__ ({const char *__in = (__s); \
  118.                          size_t __len = strnlen (__in, (__n)) + 1; \
  119.                          char *__out = (char *) __builtin_alloca (__len); \
  120.                          __out[__len-1] = '\0'; \
  121.                          (char *) memcpy (__out, __in, __len-1);}))
  122. #endif /* _GNU_SOURCE && __GNUC__ */
  123.  
  124. /* These function names are used on Windows and perhaps other systems.  */
  125. #ifndef strcmpi
  126. #define strcmpi strcasecmp
  127. #endif
  128. #ifndef stricmp
  129. #define stricmp strcasecmp
  130. #endif
  131. #ifndef strncmpi
  132. #define strncmpi strncasecmp
  133. #endif
  134. #ifndef strnicmp
  135. #define strnicmp strncasecmp
  136. #endif
  137.  
  138. #endif /* ! __STRICT_ANSI__ */
  139.  
  140. #include <sys/string.h>
  141.  
  142. _END_STD_C
  143.  
  144. #endif /* _STRING_H_ */
  145.