cpphash.c (collect_formal_parameters): Do not complain about parameter names…

cpphash.c (collect_formal_parameters): Do not complain about parameter names that just start with `__VA_ARGS__'.

* cpphash.c (collect_formal_parameters): Do not complain about
parameter names that just start with `__VA_ARGS__'.

From-SVN: r32563

gcc/ChangeLog

+2000-03-15  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
+
+	* cpphash.c (collect_formal_parameters): Do not complain about
+	parameter names that just start with `__VA_ARGS__'.
+
 Wed Mar 15 13:26:58 MET 2000  Jan Hubicka  <jh@suse.cz>
 
 	* i386.md (movhi_1): Promote movw imm, reg to movl imm, reg and

gcc/cpphash.c

@@ -599,7 +599,8 @@ collect_formal_parameters (pfile)
 	      continue;
 	    }
 	  if (CPP_PEDANTIC (pfile) && CPP_OPTIONS (pfile)->c99
-	      && !strncmp (tok, "__VA_ARGS__", sizeof "__VA_ARGS__" - 1))
+	      && len == sizeof "__VA_ARGS__" - 1
+	      && !strncmp (tok, "__VA_ARGS__", len))
 	    cpp_pedwarn (pfile,
 	"C99 does not permit use of `__VA_ARGS__' as a macro argument name");
 	  namebuf = (U_CHAR *) xrealloc (namebuf, argslen + len + 1);