strupr() function is used to convert whole string to upper case.
Example:
#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char string[50]="errorless-c.blogspot.com";
clrscr();
printf("string in lower case is %s",string);
printf("\nstring in upper case is %s",strupr(string));
getch();
}
Example:
#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char string[50]="errorless-c.blogspot.com";
clrscr();
printf("string in lower case is %s",string);
printf("\nstring in upper case is %s",strupr(string));
getch();
}