#!/bin/sh
# $Id: ncu-indent,v 1.12 2004/11/23 00:45:48 tom Exp $
NOOP=no
OPTS='
--blank-lines-after-procedures
--braces-on-if-line
--continuation-indentation0
--continue-at-parentheses
--cuddle-else
--indent-level4
--leave-preprocessor-space
--no-blank-lines-after-commas
--no-blank-lines-after-declarations
--no-space-after-function-call-names
--procnames-start-lines
--space-special-semicolon
--swallow-optional-blank-lines
--tab-size8

-T NCURSES_EXPORT_VAR
-T SCREEN
-T TERMTYPE
-T attr_t
-T cchar_t
-T chtype
-T inline
-T wchar_t
-T wint_t

-T BUFFER
-T CHARTYPE
-T FILE
-T GCC_NORETURN
-T LINE
-T MARK
-T RETSIGTYPE 
-T TBUFF
-T WINDOW
-T size_t
-T va_list

-T Cardinal
-T Widget
-T XtPointer
'
for name in $*
do
	case $name in
	-v|-n)
		NOOP=yes
		OPTS="$OPTS -v"
		;;
	-*)
		OPTS="$OPTS $name"
		;;
	*.[ch])
		save="${name}".a$$
		test="${name}".b$$
		rm -f "$save" "$test"
		mv "$name" "$save"
		sed \
			-e '/MODULE_ID(/s/)$/);/' \
			-e 's,\<GCC_NORETURN;,;//GCC_NORETURN;,' \
			-e 's,\(\<NCURSES_EXPORT_VAR\>\),//\1,' \
			"$save" >"$test"
		cp "$test" "$name"
		chmod u+w "$name"
		# ${INDENT_PROG-indent} --version
		${INDENT_PROG-indent} -npro $OPTS "$name"
		sed \
			-e '/MODULE_ID(/s/);$/)/' \
			-e 's,;[ 	]*//GCC_NORETURN;, GCC_NORETURN;,' \
			-e 's,//\(\<NCURSES_EXPORT_VAR\>\),\1,' \
			"$name" >"$test"
		mv "$test" "$name"
		rm -f "${name}~"
		if test $NOOP = yes ; then
			if (cmp -s "$name" "$save" ) then
				echo "** no change: $name"
			else
				diff -u "$save" "$name"
			fi
			rm -f "$name"
			mv "$save" "$name"
		elif ( cmp -s "$name" "$save" ) ; then
			echo "** unchanged $name"
			rm -f "${name}"
			mv "$save" "$name"
		else
			echo "** updated $name"
			rm -f "$save"
		fi
		;;
	*)
		echo "** ignored:   $name"
		;;
	esac
done
