- change USE_THREADS to DISABLE_THREADS in gdhelpers.h
- remove change to NONDLL in gd.h
- add "#DEFINE NONDLL 1" and "#define DISABLE_THREADS 1" to windows/config.h
- fix entities.tcl to agree with entities.h that was supposed to be generated from it
puts $f "extern \"C\" {"
puts $f "#endif"
puts $f ""
-puts $f "struct entities_s {"
+puts $f "static struct entities_s {"
puts $f " char *name;"
puts $f " int value;"
puts $f "} entities\[\] = {"