--- a
+++ b/src/filters/recfiltcommon
@@ -0,0 +1,63 @@
+
+#RECFILTCOMMONCODE
+##############################################################################
+# !! Leave the previous line unmodified!! Code imported from the
+# recfiltcommon file
+
+# Utility code common to all shell filters. This could be sourced at run
+# time, but it's slightly more efficient to include the code in the
+# filters at build time (with a sed script).
+
+# Describe error in a way that can be interpreted by our caller
+senderror()
+{
+ echo RECFILTERROR $*
+ # Also alert on stderr just in case
+ echo ":2:$progname::: $*" 1>&2
+ exit 1
+}
+
+iscmd()
+{
+ cmd=$1
+ case $cmd in
+ */*)
+ if test -x $cmd ; then return 0; else return 1; fi ;;
+ *)
+ oldifs=$IFS; IFS=":"; set -- $PATH; IFS=$oldifs
+ for d in $*;do test -x $d/$cmd && return 0;done
+ return 1 ;;
+ esac
+}
+
+checkcmds()
+{
+ for cmd in $*;do
+ if iscmd $cmd
+ then
+ a=1
+ else
+ senderror HELPERNOTFOUND $cmd
+ fi
+ done
+}
+
+# show help message
+if test $# -ne 1 -o "$1" = "--help"
+then
+ echo "Convert a $filetype file to HTML text for Recoll indexing."
+ echo "Usage: $progname [infile]"
+ exit 1
+fi
+
+infile="$1"
+
+# check the input file existence (may be '-' for stdin)
+if test "X$infile" != X- -a ! -f "$infile"
+then
+ senderror INPUTNOSUCHFILE "$infile"
+fi
+
+##############################################################################
+# !! Leave the following line unmodified !
+#ENDRECFILTCOMMONCODE