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author | sjg <sjg@FreeBSD.org> | 2015-10-23 17:38:01 +0000 |
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committer | sjg <sjg@FreeBSD.org> | 2015-10-23 17:38:01 +0000 |
commit | a1cf517b9773cdac110ae2e070a8b6a211054302 (patch) | |
tree | 90f609aa8fbb06b6220e1227adcc383d6ee1e5c4 /contrib/bmake/metachar.h | |
parent | 495cadb99fd3b99f7ac1a08451c84940d3fb747a (diff) | |
parent | fc737f02d4dbedb056bf90a3107fd7c5af012f0f (diff) | |
download | FreeBSD-src-a1cf517b9773cdac110ae2e070a8b6a211054302.zip FreeBSD-src-a1cf517b9773cdac110ae2e070a8b6a211054302.tar.gz |
Merge bmake 20151020
Diffstat (limited to 'contrib/bmake/metachar.h')
-rw-r--r-- | contrib/bmake/metachar.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/bmake/metachar.h b/contrib/bmake/metachar.h new file mode 100644 index 0000000..db88d67 --- /dev/null +++ b/contrib/bmake/metachar.h @@ -0,0 +1,61 @@ +/* $NetBSD: metachar.h,v 1.4 2015/06/21 20:26:02 christos 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. + */ +#ifndef _METACHAR_H +#define _METACHAR_H + +#include <ctype.h> + +extern unsigned char _metachar[]; + +#define ismeta(c) _metachar[(c) & 0x7f] + +static inline int +hasmeta(const char *cmd) +{ + while (!ismeta(*cmd)) + cmd++; + + return *cmd != '\0'; +} + +static inline int +needshell(const char *cmd, int white) +{ + while (!ismeta(*cmd) && *cmd != ':' && *cmd != '=') { + if (white && isspace((unsigned char)*cmd)) + break; + cmd++; + } + + return *cmd != '\0'; +} + +#endif /* _METACHAR_H */ |