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#!/bin/bash
# Copyright (C) 2002 by SuSE Linux AG.
# Author: Karl Eichwalder <ke@suse.de>, 2002.
# GPL
package=@PACKAGE@
version=@VERSION@
LANGUAGE=C; export LANGUAGE
LC_ALL=C; export LC_ALL
# debug=yes
progname=${0##*/}
usage="\
Usage: $progname file...
Print normalized SGML catalog files.
-d, --debug
-h, --help
Example:
Version info: $progname ($package) $version
Please, report bugs to Karl Eichwalder <feedback@suse.de>."
while test $# -gt 0; do
case $1 in
-d | --debug) debug=yes; shift 1; ;;
-h | --h* ) echo "$usage"; exit 0 ;;
-*) echo "Try '$progname --help' for more information."; exit 1 ;;
*) break
esac
done
_debug(){
[ x$debug = xyes ] && echo -e $1
}
cat_norm() {
#!/bin/sed -f
sed '
s/--/\
&\
/g
/^$/d
s/^[ ]*//' "$1"
}
cat_del_empty_lines() {
#!/bin/sed -f
sed '
/^$/d
s/^[ ]*//'
}
cat_print_norm() {
#!/bin/gawk -f
awk '
BEGIN{IGNORECASE=1;p=1; c=0;}
p == 1 && ! /--/ {
# if (/^[A-Za-z]/) {
if (/^(sgmldecl|dtddecl|doctype|entity|public|override|catalog)[ ]/) {
if (line != "") {print line; line="";}
line=$0}
else
line = line " " $0;
};
/^--/ && c == 0 {
if (line != "") {print line; line="";}
p=0; c=1; next;};
/^--/ && c == 1 {p=1; c=0;};
END{print line}'
}
cat_norm "$@" | cat_del_empty_lines | cat_print_norm
exit
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