cap.c

来自「minix操作系统最新版本（3.1.1）的源代码」· C语言 代码 · 共 19 行

/*
  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
  See the copyright notice in the ACK home directory, in the file "Copyright".
*/

/*
  Module:	cap; implementation of CAP
  Author:	Ceriel J.H. Jacobs
  Version:	$Header: /cvsup/minix/src/lib/ack/libm2/cap.c,v 1.1 2005/10/10 15:27:46 beng Exp $
*/

cap(u)
	unsigned u;
{
	register unsigned *p = &u;

	if (*p >= 'a' && *p <= 'z') *p += 'A'-'a';
}