memset

1/* memset example */
2#include <stdio.h>
3#include <string.h>
4
5int main ()
6{
7  char str[] = "almost every programmer should know memset!";
8  memset (str,'-',6);
9  puts (str);
10  return 0;
11}
12
13// Output:
14// ------ every programmer should know memset!

1// memset syntax
2void * memset ( void * ptr, int value, size_t num );