Remove __warndecl

The macro is not used anymore, so remove it and warning-nop.c.

Reviewed-by: Florian Weimer <fweimer@redhat.com>

2 files changed, 1 insertions, 71 deletions

diff --git a/debug/Makefile b/debug/Makefile
index 3a60d7af7a..0036edd187 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -51,7 +51,7 @@ routines  = backtrace backtracesyms backtracesymsfd noophooks \
 	    explicit_bzero_chk \
 	    stack_chk_fail fortify_fail \
 	    $(static-only-routines)
-static-only-routines := warning-nop stack_chk_fail_local
+static-only-routines := stack_chk_fail_local
 
 # Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local
 # is an alias of __stack_chk_fail in stack_chk_fail.o.
diff --git a/debug/warning-nop.c b/debug/warning-nop.c
deleted file mode 100644
index 4ab7e182b7..0000000000
--- a/debug/warning-nop.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Dummy nop functions to elicit link-time warnings.
-   Copyright (C) 2005-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   In addition to the permissions in the GNU Lesser General Public
-   License, the Free Software Foundation gives you unlimited
-   permission to link the compiled version of this file with other
-   programs, and to distribute those programs without any restriction
-   coming from the use of this file. (The GNU Lesser General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into another program.)
-
-   Note that people who make modified versions of this file are not
-   obligated to grant this special exception for their modified
-   versions; it is their choice whether to do so. The GNU Lesser
-   General Public License gives permission to release a modified
-   version without this exception; this exception also makes it
-   possible to release a modified version which carries forward this
-   exception.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/cdefs.h>
-
-static void
-__attribute__ ((used))
-nop (void)
-{
-}
-
-/* Don't insert any other #include's before this #undef!  */
-
-#undef __warndecl
-#define __warndecl(name, msg) \
-  extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \
-  link_warning (name, msg)
-
-#undef	__USE_FORTIFY_LEVEL
-#define __USE_FORTIFY_LEVEL 99
-
-/* Following here we need an #include for each public header file
-   that uses __warndecl.  */
-
-/* Define away to avoid warnings with compilers that do not have these
-   builtins.  */
-#define __builtin___memcpy_chk(dest, src, len, bos) NULL
-#define __builtin___memmove_chk(dest, src, len, bos) NULL
-#define __builtin___mempcpy_chk(dest, src, len, bos) NULL
-#define __builtin___memset_chk(dest, ch, len, bos) NULL
-#define __builtin___stpcpy_chk(dest, src, bos) NULL
-#define __builtin___strcat_chk(dest, src, bos) NULL
-#define __builtin___strcpy_chk(dest, src, bos) NULL
-#define __builtin___strncat_chk(dest, src, len, bos) NULL
-#define __builtin___strncpy_chk(dest, src, len, bos) NULL
-#define __builtin_object_size(bos, level) 0
-
-#include <string.h>