memset : memset « string.h « C Tutorial

24.5.1.memset

Item	Value
Header file	string.h
Declaration	void memset(void buf, int ch, size_t count);
Function	copies ch into the first count characters of *buf.
Return	returns buf.

The most common use of memset() is to initialize a region of memory to some value.

#include <string.h>

#include <stdio.h>



int main(void){

  char buf[100];

  memset(buf, '\0', 100);

  memset(buf, 'X', 10);

  printf(buf);

}

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24.5.memset
	24.5.1.	memset

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