/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bin.h>#include <httpd.h> char*hlower(char *p){	char c;	char *x; 	if(p == nil)		return p; 	for(x = p; c = *x; x++)		if(c >= 'A' && c <= 'Z')			*x -= 'A' - 'a';	return p;}