C strupr() Function

C strupr() Function

The strupr() function converts any string to a upper case.

When you are passing any Lower case string to this function it converts into Upper case.

Example

C Compiler
#include <stdio.h> #include <string.h> int main() { char str[] = "WIKIMASS.com is AWESOME"; // converting the given string into lowercase. printf("%s", strupr(str)); return 0; }

Syntax

char *strupr(char *str)

Parameter Values

ValueTypeExplanation
strRequiredSpecifies a string to be converted to upper case.

Return Value

ValueExplanation
StringReturns a upper case string of the given string.

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