/* 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); 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 */