Knowledge Walls
Venkatesan
Hyderabad, Andhra Pradesh, India
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Introduction [cont'd]
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Strupr in Strings of Programming in C
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Strupr 
Strupr is a string function to convert string into upper case. It returns converted(upper) string and replace orginal variable value also as upper case string.
Syntax 
char[] strupr(char[] string);
Program
#include
void main(){
    char name[] = "Knowledge Walls";
    //To clear console
    clrscr();
    //Returning converted(upper) string
    printf("%s\n",strupr(name));
    //Replaced original string with converted(upper) string
    printf("%s\n",name);
}
Output 
KNOWLEDGE WALLS
KNOWLEDGE WALLS
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