include/string.h

   1 #ifndef _STRING_H
   2 #define _STRING_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #if __cplusplus >= 201103L
  11 #define NULL nullptr
  12 #elif defined(__cplusplus)
  13 #define NULL 0L
  14 #else
  15 #define NULL ((void*)0)
  16 #endif
  17
  18 #define __NEED_size_t
  19 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  20  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  21  || defined(_BSD_SOURCE)
  22 #define __NEED_locale_t
  23 #endif
  24
  25 #include <bits/alltypes.h>
  26
  27 void *memcpy (void *__restrict, const void *__restrict, size_t);
  28 void *memmove (void *, const void *, size_t);
  29 void *memset (void *, int, size_t);
  30 int memcmp (const void *, const void *, size_t);
  31 void *memchr (const void *, int, size_t);
  32
  33 char *strcpy (char *__restrict, const char *__restrict);
  34 char *strncpy (char *__restrict, const char *__restrict, size_t);
  35
  36 char *strcat (char *__restrict, const char *__restrict);
  37 char *strncat (char *__restrict, const char *__restrict, size_t);
  38
  39 int strcmp (const char *, const char *);
  40 int strncmp (const char *, const char *, size_t);
  41
  42 int strcoll (const char *, const char *);
  43 size_t strxfrm (char *__restrict, const char *__restrict, size_t);
  44
  45 char *strchr (const char *, int);
  46 char *strrchr (const char *, int);
  47
  48 size_t strcspn (const char *, const char *);
  49 size_t strspn (const char *, const char *);
  50 char *strpbrk (const char *, const char *);
  51 char *strstr (const char *, const char *);
  52 char *strtok (char *__restrict, const char *__restrict);
  53
  54 size_t strlen (const char *);
  55
  56 char *strerror (int);
  57
  58 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
  59 #include <strings.h>
  60 #endif
  61
  62 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  63  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  64  || defined(_BSD_SOURCE)
  65 char *strtok_r (char *__restrict, const char *__restrict, char **__restrict);
  66 int strerror_r (int, char *, size_t);
  67 char *stpcpy(char *__restrict, const char *__restrict);
  68 char *stpncpy(char *__restrict, const char *__restrict, size_t);
  69 size_t strnlen (const char *, size_t);
  70 char *strdup (const char *);
  71 char *strndup (const char *, size_t);
  72 char *strsignal(int);
  73 char *strerror_l (int, locale_t);
  74 int strcoll_l (const char *, const char *, locale_t);
  75 size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
  76 #endif
  77
  78 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  79  || defined(_BSD_SOURCE)
  80 void *memccpy (void *__restrict, const void *__restrict, int, size_t);
  81 #endif
  82
  83 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  84 char *strsep(char **, const char *);
  85 size_t strlcat (char *, const char *, size_t);
  86 size_t strlcpy (char *, const char *, size_t);
  87 void explicit_bzero (void *, size_t);
  88 #endif
  89
  90 #ifdef _GNU_SOURCE
  91 #define strdupa(x)      strcpy(alloca(strlen(x)+1),x)
  92 int strverscmp (const char *, const char *);
  93 char *strchrnul(const char *, int);
  94 char *strcasestr(const char *, const char *);
  95 void *memmem(const void *, size_t, const void *, size_t);
  96 void *memrchr(const void *, int, size_t);
  97 void *mempcpy(void *, const void *, size_t);
  98 #ifndef __cplusplus
  99 char *basename();
 100 #endif
 101 #endif
 102
 103 #ifdef __cplusplus
 104 }
 105 #endif
 106
 107 #endif