From 20e6446a68800d44cee8d2d273a04f8d3e8d6428 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Wed, 8 Dec 2021 11:57:25 +0100
Subject: gnu: idutils: Fix build with glibc 2.33.

* gnu/packages/idutils.scm (idutils)[source]: Remove reference to 'gets'
from "lib/stdio.in.h".
---
 gnu/packages/idutils.scm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/idutils.scm b/gnu/packages/idutils.scm
index 3e404b9a6f..6d2f003734 100644
--- a/gnu/packages/idutils.scm
+++ b/gnu/packages/idutils.scm
@@ -48,7 +48,11 @@
                                    "# define _IO_IN_BACKUP 0x100\n"
                                    "#endif\n\n"
                                    "/* BSD stdio derived implementations")))
-                 #t))))
+
+                 ;; 'gets' is deprecated in glibc 2.33 and its declaration is
+                 ;; no longer visible by default from <stdio.h>.
+                 (substitute* "lib/stdio.in.h"
+                   (("_GL_WARN_ON_USE \\(gets.*") ""))))))
     (build-system gnu-build-system)
     (arguments
      ;; XXX: These Gnulib tests fail with GCC 10 and glibc 2.33; skip them.
-- 
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