* Added comments from the old config/ directory to configure.ac, and started

changing all the AC_DEFINEs into proper autoconf checks.


git-svn-id: svn://svn.zoy.org/elk/trunk@36 55e467fa-43c5-0310-a8a2-de718669efc6

include/intern.h

@@ -94,7 +94,7 @@ extern char *Brk_On_Dump;
 extern int Verb_Load, Verb_Init, Case_Insensitive;
 extern SYMTAB *The_Symbols;
 extern void Exit_Handler P_((void));
-#ifndef ATEXIT
+#ifndef HAVE_ATEXIT
 extern void exit P_((int));
 #endif
 

include/stkmem.h

@@ -1,6 +1,6 @@
 #ifdef USE_ALLOCA
 
-#ifdef INCLUDE_ALLOCA_H
+#ifdef HAVE_ALLOCA_H
 #  include <alloca.h>
 #endif