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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef STRING_H
#define STRING_H
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
/* Stringify a token */
#ifndef STRINGIFY
#define _STRINGIFY(x) #x
#define STRINGIFY(x) _STRINGIFY(x)
#endif
void *memcpy(void *dest, const void *src, size_t n);
void *memmove(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
int memcmp(const void *s1, const void *s2, size_t n);
void *memchr(const void *s, int c, size_t n);
char *strdup(const char *s);
char *strconcat(const char *s1, const char *s2);
size_t strnlen(const char *src, size_t max);
size_t strlen(const char *src);
char *strchr(const char *s, int c);
char *strncpy(char *to, const char *from, int count);
char *strcpy(char *dst, const char *src);
int strcmp(const char *s1, const char *s2);
int strncmp(const char *s1, const char *s2, int maxlen);
int strspn(const char *str, const char *spn);
int strcspn(const char *str, const char *spn);
char *strtok_r(char *str, const char *delim, char **ptr);
char *strtok(char *str, const char *delim);
long atol(const char *str);
/**
* Find a character in a string.
*
* @param s The string.
* @param c The character.
* @return A pointer to the last occurrence of the character in the
* string, or NULL if the character was not encountered within the string.
*/
char *strrchr(const char *s, int c);
/*
* Parses an unsigned integer and moves the input pointer forward to the first
* character that's not a valid digit. s and *s must not be NULL. Result
* undefined if it overruns the return type size.
*/
unsigned int skip_atoi(char **s);
#endif /* STRING_H */
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