Converts any lowercase letters in a null-terminated string to uppercase.

#include <string.h>

char *strupr (char *string);

char *_strupr (char *string);

Parameters

string

String to be capitalized. A pointer to the converted string.

Remarks

Does not affect characters other than lowercase.  _strupr is an alternate name for strupr.

Return Values

A pointer to the converted string.

Success.

No error return.

Failure.

Requirements

See Also

strlwr