Patches to let a few programs work on OS X.

a2x-osx-compat.patch

Patch to make vanilla a2x run on OS X
--- /usr/local/bin/a2x	2008-02-11 00:49:23.000000000 +0100
+++ a2x	2007-10-29 04:50:53.000000000 +0100
@@ -7,24 +7,13 @@
 # under the terms of the GNU General Public License (GPL).
 #
 
-# MK: `readlink -f' isn't available on OS X.
-function realpath()
-{
-    python -c "import os; print os.path.realpath('$1')"
-}
-# MK: GNU getopt is available via MacPorts on OS X.
-function getopt()
-{
-    command /opt/local/bin/getopt "$@"
-}
-
 VERSION=1.0.0
 BASENAME=$(basename "$0")
 REALNAME="$0"
 if [ ! -e "$REALNAME" ]; then
     REALNAME=$(which "$REALNAME")
 fi
-REALNAME="$(realpath "$REALNAME")"
+REALNAME="$(readlink -f "$REALNAME")"
 CONF_DIR=/etc/asciidoc
 
 #--------------------------------------------------------------------
@@ -448,7 +437,7 @@
         quit "file not found: $xsl"
     fi
     to_docbook
-    xml=$(realpath "$SRC_DIR/$SRC_NAME.xml")
+    xml=$(readlink -f "$SRC_DIR/$SRC_NAME.xml")
     html="$SRC_NAME.html"
     copy_stylesheet_and_icons "$DESTINATION_DIR"
     execute_command_2 "cd \"$DESTINATION_DIR\""
@@ -481,7 +470,7 @@
         quit "file not found: $xsl"
     fi
     to_docbook
-    xml=$(realpath "$SRC_DIR/$SRC_NAME.xml")
+    xml=$(readlink -f "$SRC_DIR/$SRC_NAME.xml")
     if [ ! -d "$chunkdir" ]; then
         execute_command_2 "mkdir \"$chunkdir\""
     fi
@@ -503,7 +492,7 @@
         quit "file not found: $xsl"
     fi
     to_docbook "-d manpage"
-    xml=$(realpath "$SRC_DIR/$SRC_NAME.xml")
+    xml=$(readlink -f "$SRC_DIR/$SRC_NAME.xml")
     execute_command_2 "cd \"$DESTINATION_DIR\""
     execute_command_2 "xsltproc $XSLTPROC_OPTS --nonet \
         \"$xsl\" \"$xml\""

mr-osx-compat.patch

diff --git a/mr b/mr
index e96a3dc..2deb1c3 100755
--- a/mr
+++ b/mr
@@ -1367,7 +1367,7 @@ help =
 	tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
 	trap "rm -f $tmp" exit
 	pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"
-	man -l "$tmp" || error "man failed"
+	man "$tmp" || error "man failed"
 list = true
 config =