strupr.c

来自「ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机」· C语言 代码 · 共 26 行

/*
 * The C RunTime DLL
 *
 * Implements C run-time functionality as known from UNIX.
 *
 * Copyright 1996,1998 Marcus Meissner
 * Copyright 1996 Jukka Iivonen
 * Copyright 1997 Uwe Bonnes
 */

#include <precomp.h>

/*
 * @implemented
 */
char *_strupr(char *x)
{
	char  *y=x;

	while (*y) {
		*y=toupper(*y);
		y++;
	}
	return x;
}