#! @BASH@#  This script is free software; you can redistribute it and/or modify#  it under the terms of the GNU General Public License version 2 as#  published by the Free Software Foundation.##  See the COPYING and AUTHORS files for more details.# Read in library functionsif [ "$(type -t patch_file_name)" != function ]then	if ! [ -r $QUILT_DIR/scripts/patchfns ]	then		echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2		exit 1	fi	. $QUILT_DIR/scripts/patchfnsfiusage(){	printf $"Usage: quilt add [-P patch] {file} ...\n"	if [ x$1 = x-h ]	then		printf $"Add one or more files to the topmost or named patch.  Files must beadded to the patch before being modified.  Files that are modified bypatches already applied on top of the specified patch cannot be added.-P patch	Patch to add files to."		exit 0	else		exit 1	fi}in_valid_dir(){	local p=$1 path	path=${p%/*}	while [ "$p" != "$path" ]	do		if [ "$path" -ef "$QUILT_PATCHES" ]		then			printf $"File %s is located below %s\n" \			       "$1" "$QUILT_PATCHES/"			return 1		fi		if [ "$path" -ef "$QUILT_PC" ]		then			printf $"File %s is located below %s\n" \			       "$1" "$QUILT_PC/"			return 1		fi		p=$path		path=${path%/*}	done}options=`getopt -o P:h -- "$@"`if [ $? -ne 0 ]then	usagefieval set -- "$options"while truedo	case "$1" in	-P)		opt_patch="$2"		shift 2 ;;	-h)		usage -h ;;	--)		shift		break ;;	esacdoneif [ $# -lt 1 ]then	usagefipatch=$(find_applied_patch "$opt_patch") || exit 1status=0for file in $*do	if ! in_valid_dir $SUBDIR$file	then		status=1		continue	fi	if file_in_patch $SUBDIR$file $patch	then		printf $"File %s is already in patch %s\n" \		       "$SUBDIR$file" "$(print_patch $patch)" >&2		[ $status -ne 1 ] && status=2		continue	fi	next_patch=$(next_patch_for_file $patch $SUBDIR$file)	if [ -n "$next_patch" ]	then		printf $"File %s modified by patch %s\n" \		       "$SUBDIR$file" "$(print_patch $next_patch)" >&2		status=1		continue	fi	if [ -L $SUBDIR$file ]	then	        printf $"Cannot add symbolic link %s\n" "$SUBDIR$file" >&2		status=1		continue	fi	if ! $QUILT_LIB/backup-files -b -s -L -B $QUILT_PC/$patch/ $SUBDIR$file	then		printf $"Failed to back up file %s\n" "$SUBDIR$file" >&2		status=1		continue	fi	if [ -e $SUBDIR$file ]	then		# The original tree may be read-only.		chmod u+w $SUBDIR$file	fi	printf $"File %s added to patch %s\n" \	       "$SUBDIR$file" "$(print_patch $patch)"doneexit $status### Local Variables:### mode: shell-script### End:# vim:filetype=sh