libev/update_ev_wrap

#!/bin/sh

(
   echo '#define VAR(name,decl) define name ((loop)->name)'
   echo '#define EV_GENWRAP 1'
   cat ev_vars.h
) | cc -E -o - - | sed -n -e 's/define/#define/p' | (
   echo "/* DO NOT EDIT, automatically generated by update_ev_wrap */"
   cat
) > ev_wrap.h