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-rw-r--r--gcc/c-decl.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 648c805..ed0bf9c 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -2376,18 +2376,16 @@ pushdecl_top_level (tree x)
static void
implicit_decl_warning (tree id, tree olddecl)
{
- void (*diag) (const char *, ...) ATTRIBUTE_GCC_CDIAG(1,2);
- switch (mesg_implicit_function_declaration)
+ if (warn_implicit_function_declaration)
{
- case 0: return;
- case 1: diag = warning0; break;
- case 2: diag = error; break;
- default: gcc_unreachable ();
+ if (flag_isoc99)
+ pedwarn (G_("implicit declaration of function %qE"), id);
+ else
+ warning (OPT_Wimplicit_function_declaration,
+ G_("implicit declaration of function %qE"), id);
+ if (olddecl)
+ locate_old_decl (olddecl, inform);
}
-
- diag (G_("implicit declaration of function %qE"), id);
- if (olddecl)
- locate_old_decl (olddecl, diag);
}
/* Generate an implicit declaration for identifier FUNCTIONID as a