Improve test/grofftest.sh.

Use --resource-path.
Use iconv for latin1 man pages.
Recurse into subdirectories.

test/grofftest.sh

@@ -1,22 +1,26 @@
 #!/bin/bash
 
-# iterates over specified directory, containing "\w+\.\d"-like files,
-# executes pandoc voer them and prints stderr on nonzero return code
+# iterates recursively over specified directory, tries to convert
+# man pages and prints to stderr on errors.
 
-if [ $# -ne 2 ]; then
+# if called with two arguments, the first is the path to pandoc,
+# and the second is the directory.  if with one argument, it
+# is the directory, and pandoc is used from path.
+
+if [ $# -eq 2 ]; then
+        PANDOC=$1
+        DIR=$2
+elif [ $# -eq 1 ]; then
+        PANDOC=pandoc
+        DIR=$1
+else
 	echo "Not enough arguments"
 	exit 1
 fi
 
-PANDOC=$1
-DIR=$2
-
 $PANDOC --version > /dev/null || { echo "pandoc executable error" >&2 ; exit 1 ; }
 
-ls $2 | egrep "^.+\.[0-9].?$" | while read f ; do
-	FILE="$DIR/$f"
-	$PANDOC -f man -t native < $FILE 2>&1 > /dev/null
-	if [ $? -ne 0 ]; then
-		echo "Failed to convert $FILE"
-	fi
+for f in `find "$DIR" -name '*.[0-9]'`; do
+    ( iconv -f utf8 -t utf8 $f 2>/dev/null || iconv -f latin1 -t utf8 $f ) | \
+        $PANDOC --resource-path "$DIR":. -f man -o /dev/null || echo "Failed to convert $f"
 done