tolower: returns the lowercase equivalent of ch if ch is a letter or ch is returned unchanged : tolower « ctype.h « C / ANSI-C

1. C / ANSI-C
2. ctype.h
3. tolower

tolower: returns the lowercase equivalent of ch if ch is a letter or ch is returned unchanged

    


//Declaration:  int tolower(int ch); 
//Function:     returns the lowercase equivalent of ch if ch is a letter or ch is returned unchanged. 


  

#include <ctype.h>
#include <stdio.h>

int main(void){

  putchar(tolower('Q'));

}

         
/*
q*/ 
           
       

Related examples in the same category