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#!/usr/bin/env bash

# extract enum definition
dispatch_list=$(sed '/__GLXdispatchIndex/,/__GLXdispatchIndex/!d' \
  "$srcdir"/../g_glxglvnddispatchindices.h)

# extract values inside of enum
dispatch_list=$(sed '1d;$d' <<< "$dispatch_list")

# remove indentation
dispatch_list=$(sed 's/^\s\+//' <<< "$dispatch_list")

# extract function names
dispatch_list=$(sed 's/DI_//;s/,//' <<< "$dispatch_list")

# same for commented functions, we want to keep them sorted too
dispatch_list=$(sed 's#// ##;s/ implemented by [a-z]\+//' <<< "$dispatch_list")

# remove LAST_INDEX, as it will not be in alphabetical order
dispatch_list=$(sed '/LAST_INDEX/d' <<< "$dispatch_list")

sorted=$(LC_ALL=C sort <<< "$dispatch_list")

test "$dispatch_list" = "$sorted"