From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001
From: Cameron Katri <me@cameronkatri.com>
Date: Sun, 9 May 2021 14:20:58 -0400
Subject: Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
---
 developer_cmds/unifdef/unifdefall.sh | 79 ++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 developer_cmds/unifdef/unifdefall.sh

(limited to 'developer_cmds/unifdef/unifdefall.sh')

diff --git a/developer_cmds/unifdef/unifdefall.sh b/developer_cmds/unifdef/unifdefall.sh
new file mode 100644
index 0000000..6d6165a
--- /dev/null
+++ b/developer_cmds/unifdef/unifdefall.sh
@@ -0,0 +1,79 @@
+#!/bin/sh
+#
+# unifdefall: remove all the #if's from a source file
+#
+# Copyright (c) 2002 - 2010 Tony Finch <dot@dotat.at>
+# Copyright (c) 2009 - 2010 Jonathan Nieder <jrnieder@gmail.com>
+#
+# 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 AUTHOR 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 AUTHOR 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.
+#
+# $FreeBSD: src/usr.bin/unifdef/unifdefall.sh,v 1.7 2010/03/12 17:55:29 fanf Exp $
+
+set -e
+
+unifdef="$(dirname "$0")/unifdef"
+if [ ! -e "$unifdef" ]
+then
+	unifdef=unifdef
+fi
+
+case "$@" in
+"-d "*)	echo DEBUGGING 1>&2
+	debug=-d
+	shift
+esac
+
+basename=$(basename "$0")
+tmp=$(mktemp -d "${TMPDIR:-/tmp}/$basename.XXXXXXXXXX") || exit 2
+trap 'rm -r "$tmp" || exit 2' EXIT
+
+export LC_ALL=C
+
+# list of all controlling macros
+"$unifdef" $debug -s "$@" | sort | uniq >"$tmp/ctrl"
+# list of all macro definitions
+cpp -dM "$@" | sort | sed 's/^#define //' >"$tmp/hashdefs"
+# list of defined macro names
+sed 's/[^A-Za-z0-9_].*$//' <"$tmp/hashdefs" >"$tmp/alldef"
+# list of undefined and defined controlling macros
+comm -23 "$tmp/ctrl" "$tmp/alldef" >"$tmp/undef"
+comm -12 "$tmp/ctrl" "$tmp/alldef" >"$tmp/def"
+# create a sed script that extracts the controlling macro definitions
+# and converts them to unifdef command-line arguments
+sed 's|.*|s/^&\\(([^)]*)\\)\\{0,1\\} /-D&=/p|' <"$tmp/def" >"$tmp/script"
+# create the final unifdef command
+{	echo "$unifdef" $debug -k '\'
+	# convert the controlling undefined macros to -U arguments
+	sed 's/.*/-U& \\/' <"$tmp/undef"
+	# convert the controlling defined macros to quoted -D arguments
+	sed -nf "$tmp/script" <"$tmp/hashdefs" |
+		sed "s/'/'\\\\''/g;s/.*/'&' \\\\/"
+	echo '"$@"'
+} >"$tmp/cmd"
+case $debug in
+-d)	for i in ctrl hashdefs alldef undef def script cmd
+	do	echo ==== $i
+		cat "$tmp/$i"
+	done 1>&2
+esac
+# run the command we just created
+sh "$tmp/cmd" "$@"
-- 
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