From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Sun, 11 Oct 2020 12:31:29 +0000 (+0200)
Subject: perror.3: sys_errlist and sys_nerr are no longer exposed by <stdio.h>
X-Git-Tag: man-pages-5.09~170
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5e7276516720df500243722f3bebffd9cc88e5f;p=thirdparty%2Fman-pages.git

perror.3: sys_errlist and sys_nerr are no longer exposed by <stdio.h>

The change came with the release of glibc 2.32.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man3/perror.3 b/man3/perror.3
index 014503ef39..ff24d67c36 100644
--- a/man3/perror.3
+++ b/man3/perror.3
@@ -51,7 +51,7 @@ Feature Test Macro Requirements for glibc (see
 .PP
 .IR sys_errlist ,
 .IR sys_nerr :
-    Since glibc 2.19:
+    From glibc 2.19 to 2.31:
         _DEFAULT_SOURCE
     Glibc 2.19 and earlier:
         _BSD_SOURCE
@@ -111,6 +111,13 @@ Thus, if a failing call is not immediately followed by a call to
 the value of
 .I errno
 should be saved.
+.SH VERSIONS
+Since glibc version 2.32, the declarations of
+.I sys_errlist
+and
+.I sys_nerr
+are no longer exposed by
+.IR <stdio.h> .
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
 .BR attributes (7).