Vhex-kernel/src/lib/string/strcpy.c

28 lines
440 B
C

#include <lib/string.h>
char *strcpy(char *dest, char const *src)
{
size_t i;
if (src == NULL || dest == NULL)
return (0);
i = -1;
while (src[++i] != '\0')
dest[i] = src[i];
dest[i] = '\0';
return (dest);
}
char *strncpy(char *dest, char const *str, size_t size)
{
size_t i;
if (str == NULL || dest == NULL)
return (0);
i = -1;
while (++i < size && str[i] != '\0')
dest[i] = str[i];
dest[i] = '\0';
return (dest);
}