From 65a7af3fc16b95477ea416f9410d6ff627a03e1e Mon Sep 17 00:00:00 2001 From: zack Date: Mon, 31 Jul 2000 18:10:31 +0000 Subject: * c-decl.c (mesg_implicit_function_declaration): Init to -1. (implicit_decl_warning): New function. (implicitly_declare): Use it. * c-typeck.c (build_external_ref): Use implicit_decl_warning to complain about implicit decls of builtins. * c-lang.c (lang_init): Set mesg_implicit_function_declaration based on pedantic && flag_isoc99, if not already set. * c-tree.h: Declare mesg_implicit_function_declaration. Prototype implicit_decl_warning. * gcc.dg/c99-impl-decl-1.c: No longer XFAIL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35385 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/c-tree.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/c-tree.h') diff --git a/gcc/c-tree.h b/gcc/c-tree.h index fcf6112e524..0bb4efb710f 100644 --- a/gcc/c-tree.h +++ b/gcc/c-tree.h @@ -188,6 +188,7 @@ extern tree grokfield PARAMS ((const char *, int, tree extern tree groktypename PARAMS ((tree)); extern tree groktypename_in_parm_context PARAMS ((tree)); extern tree implicitly_declare PARAMS ((tree)); +extern void implicit_decl_warning PARAMS ((tree)); extern int in_parm_level_p PARAMS ((void)); extern void init_decl_processing PARAMS ((void)); extern void insert_block PARAMS ((tree)); @@ -388,6 +389,9 @@ extern int warn_long_long; extern int system_header_p; +/* Warn about implicit declarations. 1 = warning, 2 = error. */ +extern int mesg_implicit_function_declaration; + /* Nonzero enables objc features. */ #define doing_objc_thang \ -- cgit v1.2.3