www.pudn.com > httpd-2.2.6-win32-src-r2.zip > make_var_export.awk, change:2006-07-11,size:1881b


# Licensed to the Apache Software Foundation (ASF) under one or more 
# contributor license agreements.  See the NOTICE file distributed with 
# this work for additional information regarding copyright ownership. 
# The ASF licenses this file to You under the Apache License, Version 2.0 
# (the "License"); you may not use this file except in compliance with 
# the License.  You may obtain a copy of the License at 
# 
#     http://www.apache.org/licenses/LICENSE-2.0 
# 
# Unless required by applicable law or agreed to in writing, software 
# distributed under the License is distributed on an "AS IS" BASIS, 
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
# See the License for the specific language governing permissions and 
# limitations under the License. 
# 
# 
# Based on apr's make_export.awk, which is 
# based on Ryan Bloom's make_export.pl 
 
/^#[ \t]*if(def)? (AP[RU]?_|!?defined).*/ { 
	if (old_filename != FILENAME) { 
		if (old_filename != "") printf("%s", line) 
		macro_no = 0 
		found = 0 
		count = 0 
		old_filename = FILENAME 
		line = "" 
	} 
	macro_stack[macro_no++] = macro 
	macro = substr($0, length($1)+2) 
	count++ 
	line = line "#ifdef " macro "\n" 
	next 
} 
 
/^#[ \t]*endif/ { 
	if (count > 0) { 
		count-- 
		line = line "#endif /* " macro " */\n" 
		macro = macro_stack[--macro_no] 
	} 
	if (count == 0) { 
		if (found != 0) { 
			printf("%s", line) 
		} 
		line = "" 
	} 
	next 
} 
 
function add_symbol (sym_name) { 
	if (count) { 
		found++ 
	} 
	for (i = 0; i < count; i++) { 
		line = line "\t" 
	} 
	line = line sym_name "\n" 
 
	if (count == 0) { 
		printf("%s", line) 
		line = "" 
	} 
} 
 
/^[ \t]*(extern[ \t]+)?AP[RU]?_DECLARE_DATA .*;$/ { 
       varname = $NF; 
       gsub( /[*;]/, "", varname); 
       gsub( /\[.*\]/, "", varname); 
       add_symbol(varname); 
} 
 
END { 
	printf("%s", line) 
}