k-chow/libs/libc/strncpy.c

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#include <string.h>
#include <stddef.h>
char *strncpy(char *dest, const char *src, size_t n)
{
size_t i;
for (i = 0; i < n && src[i] != '\0'; ++i)
dest[i] = src[i];
memset(dest + i, '\0', n - i);
return dest;
}