+ find )
+ # sed expression that converts a literal to a basic regular expression.
+ # Needs to handle . [ \ * ^ $.
+ sed_literal_to_basic_regex='s/\\/\\\\/g
+s/\[/\\[/g
+s/\^/\\^/g
+s/\([.*$]\)/[\1]/g'
+ for filename
+ do
+ if test -f "$gnulib_dir/$filename" \
+ || { test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$filename"; }; then
+ filename_anywhere_regex=`echo "$filename" | sed -e "$sed_literal_to_basic_regex"`
+ filename_line_regex='^'"$filename_anywhere_regex"'$'
+ module_candidates=`
+ {
+ (cd "$gnulib_dir" && find modules -type f -print | xargs -n 100 grep -l "$filename_line_regex" /dev/null | sed -e 's,^modules/,,')
+ if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then
+ (cd "$local_gnulib_dir" && find modules -type f -print | xargs -n 100 grep -l "$filename_anywhere_regex" /dev/null | sed -e 's,^modules/,,' -e 's,\.diff$,,')
+ fi
+ } \
+ | func_sanitize_modulelist \
+ | LC_ALL=C sort -u
+ `
+ for module in $module_candidates; do
+ if func_get_filelist $module | grep "$filename_line_regex" > /dev/null; then
+ echo $module
+ fi
+ done
+ else
+ func_warning "file $filename does not exist"
+ fi
+ done
+ ;;
+