string.h

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#ifndef _STRING_H_
#define _STRING_H_
 
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Copying functions
void *memcpy(void *__restrict__ s1, const void *__restrict__ s2, size_t n);
void *memmove(void *s1, const void *s2, size_t n);
char *strcpy(char *__restrict__ s1, const char *__restrict__ s2);
char *strncpy(char *__restrict__ s1, const char *__restrict__ s2, size_t n);
 
// Concatenation functions
 
char *strcat(char *__restrict__ s1, const char *__restrict__ s2);
char *strncat(char *__restrict__ s1, const char *__restrict__ s2, size_t n);
 
// Comparison functions
 
int memcmp(const void *s1, const void *s2, size_t n);
int strcmp(const char *s1, const char *s2);
int strncmp(const char *s1, const char *s2, size_t n);
 
// Search functions
 
void *memchr(const void *s, int c, size_t n);
char *strchr(const char *s, int c);
size_t strcspn(const char *s1, const char *s2);
char *strpbrk(const char *s1, const char *s2);
char *strrchr(const char *s, int c);
size_t strspn(const char *s1, const char *s2);
char *strstr(const char *s1, const char *s2);
char *strtok(char *__restrict__ s1, const char *__restrict__ s2);
 
// Miscellaneous functions
 
void *memset(void *ptr, int value, size_t num);
const char *strerror(int n);
 
size_t strlen(const char *s);
 
char *_strrev(char *str);
 
// Version of memset with better arguments for MOS. All non-pointer arguments
// can fit in registers, and there is no superfluous return value. Compiler
// intrinsic memset calls use this version, and user code is free to as well.
void __memset(char *ptr, char value, size_t num);
 
#ifdef __cplusplus
}
#endif
 
#endif // not _STRING_H_