File _service:tar_scm:backport-clang-0013-nss-Suppre... of Package glibc

File _service:tar_scm:backport-clang-0013-nss-Suppress-nss_module.c-warning-on-clang.patch of Package glibc (Revision 756e0ca71b8eecd09f8ca555e0cce4dd)

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From 8f7dcf1d25101403e1fe83c8b5c882ee4287843b Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu, 10 Mar 2022 08:31:06 -0300
Subject: [PATCH] nss: Suppress nss_module.c warning on clang

clang issues an warning adding 'unsigned long' to a string does not
append to the string, however it is exactly what code means here.
---
 nss/nss_module.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/nss/nss_module.c b/nss/nss_module.c
index 0104f88974..ee99598e70 100644
--- a/nss/nss_module.c
+++ b/nss/nss_module.c
@@ -33,6 +33,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <pointer_guard.h>
+#include <sysdep.h>
+#include <libc-diag.h>
 
 /* Suffix after .so of NSS service modules.  This is a bit of magic,
    but we assume LIBNSS_FILES_SO looks like "libnss_files.so.2" and we
@@ -40,8 +42,14 @@
    except through the auto-generated lib-names.h and some static
    pointer manipulation.  The "-1" accounts for the trailing NUL
    included in the sizeof.  */
+
+/* clang issues an warning adding 'unsigned long' to a string does not append
+   to the string, however it is exactly what code means here.  */
+DIAG_PUSH_NEEDS_COMMENT_CLANG;
+DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wstring-plus-int");
 static const char *const __nss_shlib_revision
 	= LIBNSS_FILES_SO + sizeof("libnss_files.so") - 1;
+DIAG_POP_NEEDS_COMMENT_CLANG;
 
 /* A single-linked list used to implement a mapping from service names
    to NSS modules.  (Most systems only use five or so modules, so a
-- 
2.39.3