Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
syntax: glob
.project
*~
*.a
*.orig
.dep
*.Po
autom4te.cache
Makefile
Makefile.in
config.log
stamp-h1
config.status
configure
aclocal.m4
syntax: regexp
\.o$
^iec2c$
^iec2iec$
\.depend$
^stage1_2/iec_bison.cc
^stage1_2/iec_bison.h
^stage1_2/iec_flex.cc
^config/config.h
^test/