* sysdep-norm.h (alloca): Protect against previous definition as

a macro with arguments.

readline/ChangeLog

@@ -1,3 +1,8 @@
+Tue Jun 23 21:59:20 1992  Fred Fish  (fnf@cygnus.com)
+
+	* sysdep-norm.h (alloca):  Protect against previous definition as
+	a macro with arguments.
+
 Fri Jun 19 15:48:54 1992  Stu Grossman  (grossman at cygnus.com)
 
 	* sysdep-obsd.h:  #include <sys/types.h> to make this more Kosher.

readline/sysdep-norm.h

@@ -6,8 +6,10 @@
 #if defined (sparc) && defined (sun)
 #include <alloca.h>
 #endif
+#ifndef alloca				/* May be a macro, with args. */
 extern char *alloca ();
 #endif
+#endif
 
 #include <sys/types.h>			/* Needed by dirent.h */