{{keywords>wiki library source code example reference}}
===== return =====
<code c>   
   #include <stdio.h> /* including standard library */
//#include <windows.h> /* uncomment this for Windows */

   return value;
</code>

returns a value

===== C Sourcecode Example =====
<code c>
#include <stdio.h> /* including standard library */
//#include <windows.h> /* uncomment this for Windows */

#include <stdlib.h>
#include <string.h>

int yesno( char value1[], char value2[] ){

    if ( strcmp( value1, value2 ) == 0)
	{
	    return 0;
	} else {
	    return 1;
	    }
}

int main(void) {

    char str1[]="ADS";
    char str2[]="FJK";

	if ( yesno( str1, str1 ) == 0 ) {
	    printf("same\n");
	    } else { printf("different\n"); }
	
	if ( yesno( str2, str2 ) == 1 ) {
	    printf("different\n");
	    } else { printf("same\n"); }
	
	if ( yesno( str1, str2 ) == 0 ) {
	    printf("same\n");
	   } else { printf("different\n"); }

return 0;
}
</code>

    output:
    
    same
    same
    different