#include <stdio.h>
//#include <stdlib.h>
void *my_memset(void *a, int b, size_t n)
{
assert(a != NULL);
char *t = (char*)a;
while(n--)
{
t[n] = (char)b;
}
return a;
}
int main ()
{
char str1 = {"hello"};
printf("my memset %s\n", my_memset(str1, 'a', 3)); //aaalo
return 0;
}
void bzero(void *s, size_t n)将s开始的n个字节赋值为0；
