1#ifndef	_STRING_H
  2#define	_STRING_H
  3
  4#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  5#else
  6#include <__header_string.h>
  7#endif
  8#ifdef __cplusplus
  9extern "C" {
 10#endif
 11
 12#include <features.h>
 13
 14#ifdef __wasilibc_unmodified_upstream /* Use the compiler's definition of NULL */
 15#if __cplusplus >= 201103L
 16#define NULL nullptr
 17#elif defined(__cplusplus)
 18#define NULL 0L
 19#else
 20#define NULL ((void*)0)
 21#endif
 22#else
 23#define __need_NULL
 24#include <stddef.h>
 25#endif
 26
 27#define __NEED_size_t
 28#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 29 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 30 || defined(_BSD_SOURCE)
 31#define __NEED_locale_t
 32#endif
 33
 34#include <bits/alltypes.h>
 35
 36#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 37void *memcpy (void *__restrict, const void *__restrict, size_t);
 38void *memmove (void *, const void *, size_t);
 39void *memset (void *, int, size_t);
 40#endif
 41int memcmp (const void *, const void *, size_t);
 42#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 43void *memchr (const void *, int, size_t);
 44#endif
 45
 46char *strcpy (char *__restrict, const char *__restrict);
 47char *strncpy (char *__restrict, const char *__restrict, size_t);
 48
 49char *strcat (char *__restrict, const char *__restrict);
 50char *strncat (char *__restrict, const char *__restrict, size_t);
 51
 52#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 53int strcmp (const char *, const char *);
 54#endif
 55int strncmp (const char *, const char *, size_t);
 56
 57int strcoll (const char *, const char *);
 58size_t strxfrm (char *__restrict, const char *__restrict, size_t);
 59
 60char *strchr (const char *, int);
 61char *strrchr (const char *, int);
 62
 63size_t strcspn (const char *, const char *);
 64size_t strspn (const char *, const char *);
 65char *strpbrk (const char *, const char *);
 66char *strstr (const char *, const char *);
 67char *strtok (char *__restrict, const char *__restrict);
 68
 69#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 70size_t strlen (const char *);
 71#endif
 72
 73char *strerror (int);
 74
 75#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
 76#include <strings.h>
 77#endif
 78
 79#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 80 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 81 || defined(_BSD_SOURCE)
 82char *strtok_r (char *__restrict, const char *__restrict, char **__restrict);
 83int strerror_r (int, char *, size_t);
 84char *stpcpy(char *__restrict, const char *__restrict);
 85char *stpncpy(char *__restrict, const char *__restrict, size_t);
 86size_t strnlen (const char *, size_t);
 87#ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 88char *strdup (const char *);
 89#endif
 90char *strndup (const char *, size_t);
 91char *strsignal(int);
 92char *strerror_l (int, locale_t);
 93int strcoll_l (const char *, const char *, locale_t);
 94size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
 95void *memmem(const void *, size_t, const void *, size_t);
 96#endif
 97
 98#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 99 || defined(_BSD_SOURCE)
100void *memccpy (void *__restrict, const void *__restrict, int, size_t);
101#endif
102
103#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
104char *strsep(char **, const char *);
105size_t strlcat (char *, const char *, size_t);
106size_t strlcpy (char *, const char *, size_t);
107void explicit_bzero (void *, size_t);
108#endif
109
110#ifdef _GNU_SOURCE
111#define	strdupa(x)	strcpy(alloca(strlen(x)+1),x)
112int strverscmp (const char *, const char *);
113char *strchrnul(const char *, int);
114char *strcasestr(const char *, const char *);
115void *memrchr(const void *, int, size_t);
116void *mempcpy(void *, const void *, size_t);
117#endif
118
119#ifdef __cplusplus
120}
121#endif
122
123#endif