Commit 2a8864a7 authored by Ulrich Huber's avatar Ulrich Huber Committed by Oliver Horst
Browse files

[add] Add strncpy to libc-repl

parent 8881faa7
......@@ -7,6 +7,8 @@ void *memcpy(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
void *memmove(void *dst_void, const void *src_void, size_t length);
char *strncpy(char *dest, const char *src, size_t n);
int strcmp(const char *s1, const char *s2);
int strncmp(const char *s1, const char *s2, size_t n);
......@@ -21,7 +23,6 @@ char * strtok(char *string, const char *delimiters);
#define strcat __builtin_strcat
#define strchr __builtin_strchr
#define strcpy __builtin_strcpy
#define strncpy __builtin_strncpy
#define strcspn __builtin_strcspn
#define strncat __builtin_strncat
#define strpbrk __builtin_strpbrk
......@@ -10,6 +10,7 @@ target_sources(
#include <string.h>
char *strncpy(char *dest, const char *src, size_t n) {
size_t num;
num = strlen(src) + 1;
if (num > n)
num = n;
memcpy(dest, src, num);
if (num < n) {
memset(dest[num], '\0', n-num);
return dest;
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