acconifg.h (NEED_DECLARATION_ATOL): New declaration to check for.

        * acconifg.h (NEED_DECLARATION_ATOL): New declaration to check for.
        * rtl.c (atol): Only provide the declaration if NEED_DECLARATION_ATOL.

From-SVN: r17404

gcc/ChangeLog

@@ -54,6 +54,9 @@ Sat Jan 17 21:24:16 1998  David T. McWherter <dtm@waterw.com>
 
 Sat Jan 17 21:16:19 1998  Jeffrey A Law  (law@cygnus.com)
 
+	* acconfig.h (NEED_DECLARATION_ATOL): New declaration to check for.
+	* rtl.c (atol): Only provide the declaration if NEED_DECLARATION_ATOL.
+
 	* rtl.c (read_rtx): Initialize list_rtx to NULL, not NULL_RTX.
 
 	* loop.c (find_and_verify_loops): When attempting to move insns from

gcc/acconfig.h

@@ -21,4 +21,7 @@
 
 /* Whether getenv must be declared even if <stdlib.h> is included.  */
 #undef NEED_DECLARATION_GETENV
+
+/* Whether atol must be declared even if <stdlib.h> is included.  */
+#undef NEED_DECLARATION_ATOL
 @TOP@

gcc/config.in

@@ -23,6 +23,9 @@
 /* Whether getenv must be declared even if <stdlib.h> is included.  */
 #undef NEED_DECLARATION_GETENV
 
+/* Whether atol must be declared even if <stdlib.h> is included.  */
+#undef NEED_DECLARATION_ATOL
+
 /* Define if you have the ANSI C header files.  */
 #undef STDC_HEADERS
 

gcc/rtl.c

@@ -40,7 +40,7 @@ Boston, MA 02111-1307, USA.  */
 
 extern struct obstack *rtl_obstack;
 
-#if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT
+#ifdef NEED_DECLARATION_ATOL
 extern long atol();
 #endif