1*dba7b0efSSimon J. Gerraty /* $NetBSD: metachar.h,v 1.15 2021/01/19 20:51:46 rillig Exp $ */ 24c620fe5SSimon J. Gerraty 3*dba7b0efSSimon J. Gerraty /* 44c620fe5SSimon J. Gerraty * Copyright (c) 2015 The NetBSD Foundation, Inc. 54c620fe5SSimon J. Gerraty * All rights reserved. 64c620fe5SSimon J. Gerraty * 74c620fe5SSimon J. Gerraty * This code is derived from software contributed to The NetBSD Foundation 84c620fe5SSimon J. Gerraty * by Christos Zoulas. 94c620fe5SSimon J. Gerraty * 104c620fe5SSimon J. Gerraty * Redistribution and use in source and binary forms, with or without 114c620fe5SSimon J. Gerraty * modification, are permitted provided that the following conditions 124c620fe5SSimon J. Gerraty * are met: 134c620fe5SSimon J. Gerraty * 1. Redistributions of source code must retain the above copyright 144c620fe5SSimon J. Gerraty * notice, this list of conditions and the following disclaimer. 154c620fe5SSimon J. Gerraty * 2. Redistributions in binary form must reproduce the above copyright 164c620fe5SSimon J. Gerraty * notice, this list of conditions and the following disclaimer in the 174c620fe5SSimon J. Gerraty * documentation and/or other materials provided with the distribution. 184c620fe5SSimon J. Gerraty * 194c620fe5SSimon J. Gerraty * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 204c620fe5SSimon J. Gerraty * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 214c620fe5SSimon J. Gerraty * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 224c620fe5SSimon J. Gerraty * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 234c620fe5SSimon J. Gerraty * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 244c620fe5SSimon J. Gerraty * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 254c620fe5SSimon J. Gerraty * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 264c620fe5SSimon J. Gerraty * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 274c620fe5SSimon J. Gerraty * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 284c620fe5SSimon J. Gerraty * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 294c620fe5SSimon J. Gerraty * POSSIBILITY OF SUCH DAMAGE. 304c620fe5SSimon J. Gerraty */ 312c3632d1SSimon J. Gerraty #ifndef MAKE_METACHAR_H 322c3632d1SSimon J. Gerraty #define MAKE_METACHAR_H 334c620fe5SSimon J. Gerraty 342c3632d1SSimon J. Gerraty #include "make.h" 354c620fe5SSimon J. Gerraty 364c620fe5SSimon J. Gerraty extern unsigned char _metachar[]; 374c620fe5SSimon J. Gerraty 3806b9b3e0SSimon J. Gerraty #define is_shell_metachar(c) (_metachar[(c) & 0x7f] != 0) 394c620fe5SSimon J. Gerraty 40*dba7b0efSSimon J. Gerraty MAKE_INLINE Boolean 41956e45f6SSimon J. Gerraty needshell(const char *cmd) 424c620fe5SSimon J. Gerraty { 43956e45f6SSimon J. Gerraty while (!is_shell_metachar(*cmd) && *cmd != ':' && *cmd != '=') 444c620fe5SSimon J. Gerraty cmd++; 454c620fe5SSimon J. Gerraty return *cmd != '\0'; 464c620fe5SSimon J. Gerraty } 474c620fe5SSimon J. Gerraty 482c3632d1SSimon J. Gerraty #endif /* MAKE_METACHAR_H */ 49