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Diffstat (limited to 'devel/bmake/files/metachar.c')
| -rw-r--r-- | devel/bmake/files/metachar.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/devel/bmake/files/metachar.c b/devel/bmake/files/metachar.c new file mode 100644 index 00000000000..6ce1eb31f8a --- /dev/null +++ b/devel/bmake/files/metachar.c @@ -0,0 +1,88 @@ +/* $NetBSD: metachar.c,v 1.1.1.1 2020/05/24 05:35:52 nia Exp $ */ + +/*- + * Copyright (c) 2015 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Christos Zoulas. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#if HAVE_NBTOOL_CONFIG_H +#include "nbtool_config.h" +#endif + +#if defined(MAKE_NATIVE) || defined(HAVE_NBTOOL_CONFIG_H) +#include <sys/cdefs.h> +#endif + +#if defined(__RCSID) && !defined(lint) +__RCSID("$NetBSD: metachar.c,v 1.1.1.1 2020/05/24 05:35:52 nia Exp $"); +#endif + +#include "metachar.h" +/* + * The following array is used to make a fast determination of which + * characters are interpreted specially by the shell. If a command + * contains any of these characters, it is executed by the shell, not + * directly by us. + * + * perhaps move it to ctype? + */ + +unsigned char _metachar[128] = { +// nul soh stx etx eot enq ack bel + 1, 0, 0, 0, 0, 0, 0, 0, +// bs ht nl vt np cr so si + 0, 0, 1, 0, 0, 0, 0, 0, +// dle dc1 dc2 dc3 dc4 nak syn etb + 0, 0, 0, 0, 0, 0, 0, 0, +// can em sub esc fs gs rs us + 0, 0, 0, 0, 0, 0, 0, 0, +// sp ! " # $ % & ' + 0, 1, 1, 1, 1, 0, 1, 1, +// ( ) * + , - . / + 1, 1, 1, 0, 0, 0, 0, 0, +// 0 1 2 3 4 5 6 7 + 0, 0, 0, 0, 0, 0, 0, 0, +// 8 9 : ; < = > ? + 0, 0, 0, 1, 1, 0, 1, 1, +// @ A B C D E F G + 0, 0, 0, 0, 0, 0, 0, 0, +// H I J K L M N O + 0, 0, 0, 0, 0, 0, 0, 0, +// P Q R S T U V W + 0, 0, 0, 0, 0, 0, 0, 0, +// X Y Z [ \ ] ^ _ + 0, 0, 0, 1, 1, 1, 1, 0, +// ` a b c d e f g + 1, 0, 0, 0, 0, 0, 0, 0, +// h i j k l m n o + 0, 0, 0, 0, 0, 0, 0, 0, +// p q r s t u v w + 0, 0, 0, 0, 0, 0, 0, 0, +// x y z { | } ~ del + 0, 0, 0, 1, 1, 1, 1, 0, +}; + |