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# Copyright (c) 2007 The NetBSD Foundation, Inc.
# All rights reserved.
#
# 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.
function warn(msg) {
print FILENAME "[" FNR "]: " msg > "/dev/stderr"
error = 1
}
BEGIN {
skip = 0
error = 0
}
/NO_CHECK_STYLE_BEGIN/ {
skip = 1
next
}
/NO_CHECK_STYLE_END/ {
skip = 0
next
}
/NO_CHECK_STYLE/ {
next
}
{
if (skip)
next
if (length > 80)
warn("Line too long to fit on screen")
}
/^ *\t+/ {
if (! match(FILENAME, "Makefile"))
warn("Tab character used for indentation");
}
/[ \t]+$/ {
warn("Trailing spaces or tabs");
}
/#![^ ]/ { # NO_CHECK_STYLE
warn("Invalid shellbang: missing space after !");
}
END {
if (skip)
warn("Missing NO_CHECK_STYLE_END");
if (error)
exit 1
}
# vim: syntax=awk:expandtab:shiftwidth=4:softtabstop=4
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