src/include/ctype.h


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//  IBM_PROLOG_BEGIN_TAG
//  This is an automatically generated prolog.
//
//  $Source: src/include/ctype.h $
//
//  IBM CONFIDENTIAL
//
//  COPYRIGHT International Business Machines Corp. 2011
//
//  p1
//
//  Object Code Only (OCO) source materials
//  Licensed Internal Code Source Materials
//  IBM HostBoot Licensed Internal Code
//
//  The source code for this program is not published or other-
//  wise divested of its trade secrets, irrespective of what has
//  been deposited with the U.S. Copyright Office.
//
//  Origin: 30
//
//  IBM_PROLOG_END
#ifndef __CTYPE_H
#define __CTYPE_H

#ifdef __cplusplus
extern "C"
{
#endif

/**
 * @brief Converts lowercase letter to uppercase
 *
 * If no such conversion is possible then the input is returned unchanged
 *
 * @param[in]   Input letter
 * @return int. Uppercase letter
 */
int toupper(int);

#ifdef __cplusplus
};
#endif

#endif