changed hcl_geterrnum() to HCL_ERRNUM().

reintroduced hcl_geterrnum() as a function

pas/Makefile.am

@@ -8,7 +8,7 @@ hcl_DEPENDENCIES = hcl.bin
 hcl_LINK = cp -pf hcl.bin $(builddir)/hcl$(EXEEXT) || echo 
 
 hcl.bin: $(hcl_SOURCES) ../lib/libhcl.la $(hcl_OBJECTS)
-	fpc -o$(builddir)/$@ -FcUTF-8 -Fl../lib -Fl../lib/.libs -Fl/usr/lib/gcc/x86_64-linux-gnu/11 $(srcdir)/main.pas
+	fpc -o$(builddir)/$@ -g -Mobjfpc -FcUTF8 -Fl../lib -Fl../lib/.libs -Fl/usr/lib/gcc/x86_64-linux-gnu/11 $(srcdir)/main.pas
 
 clean-local:
 	rm -f *.ppu *.res hcl.bin