--- /dev/null
+#!/bin/sh
+# Script to extract reference URLs for functions documented in OpenGL ARB specs
+
+extract_urls () {
+ for URL
+ do
+ lynx -dump "$URL" | sed -n -e '/^References$/,$s/^ *[0-9]\+\. \+//p' | sed -e 's/ /%20/g'
+ done
+}
+
+extract_functions () {
+ sed -n -e '/^New Procedures and Functions$/,/^\w/ s/.* \(\w\+\)(.*$/\1/p' "$@" \
+ | sed -e '/^[A-Z]/s/^/gl/'
+}
+
+extract_urls http://www.opengl.org/registry/ \
+| grep '^http://www\.opengl\.org/registry/specs/\w\+/.*\.txt$' \
+| sort -u \
+| while read URL
+do
+ wget --quiet -O - $URL \
+ | extract_functions \
+ | while read FUNCTION
+ do
+ echo "$FUNCTION $URL"
+ done
+done
+
+
+