From: Jim Wilson <wilson@gcc.gnu.org>
Date: Sat, 2 Jul 1994 23:09:49 +0000 (-0700)
Subject: (duplicate_decls): When make void* match char*, set
X-Git-Tag: misc/cutover-egcs-0~6298
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d00bef8190000500896d7433737b255999a907e;p=thirdparty%2Fgcc.git

(duplicate_decls): When make void* match char*, set
DECL_IN_SYSTEM_HEADER.

From-SVN: r7645
---

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 901d0d93decd..3dea89aea4a2 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1472,6 +1472,10 @@ duplicate_decls (newdecl, olddecl)
       /* Make sure we keep void * as ret type, not char *.  */
       if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (oldtype))) == void_type_node)
 	TREE_TYPE (newdecl) = newtype = oldtype;
+
+      /* Set DECL_IN_SYSTEM_HEADER, so that if we see another declaration
+	 we will come back here again.  */
+      DECL_IN_SYSTEM_HEADER (newdecl) = 1;
     }
   else if (!types_match
 	   /* Permit char *foo (int, ...); followed by char *foo ();