toplev.h: In addition to checking _JBLEN...

        * toplev.h: In addition to checking _JBLEN, also check if `setjmp'
        is a macro when deciding if we can use `jmp_buf' in prototypes.

From-SVN: r24514

gcc/ChangeLog

+Wed Jan  6 09:44:51 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* toplev.h: In addition to checking _JBLEN, also check if `setjmp'
+ 	is a macro when deciding if we can use `jmp_buf' in prototypes.
+
 Thu Jan  7 00:12:24 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 
 	* config/c4x/c4x.md (addqi3): If the destination operand is

gcc/toplev.h

@@ -56,7 +56,7 @@ extern void error_for_asm		PVPROTO((struct rtx_def *, char *, ...))
 						ATTRIBUTE_PRINTF_2;
 extern void warning_for_asm		PVPROTO((struct rtx_def *, char *, ...))
 						ATTRIBUTE_PRINTF_2;
-#ifdef _JBLEN
+#if defined (_JBLEN) || defined (setjmp)
 extern void set_float_handler PROTO((jmp_buf));
 extern int push_float_handler PROTO((jmp_buf, jmp_buf));
 extern void pop_float_handler PROTO((int, jmp_buf));