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[src/trunk]: src/lib/libc/string Move the note about sys_errlist[] users to C...
details: https://anonhg.NetBSD.org/src/rev/3f3ac2190810
branches: trunk
changeset: 970850:3f3ac2190810
user: dholland <dholland%NetBSD.org@localhost>
date: Sat Apr 04 21:29:54 2020 +0000
description:
Move the note about sys_errlist[] users to COMPATIBILITY, and strengthen it.
diffstat:
lib/libc/string/strerror.3 | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diffs (32 lines):
diff -r 1e9c6a0f2b8e -r 3f3ac2190810 lib/libc/string/strerror.3
--- a/lib/libc/string/strerror.3 Sat Apr 04 21:26:44 2020 +0000
+++ b/lib/libc/string/strerror.3 Sat Apr 04 21:29:54 2020 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: strerror.3,v 1.23 2020/04/04 21:26:44 dholland Exp $
+.\" $NetBSD: strerror.3,v 1.24 2020/04/04 21:29:54 dholland Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -209,6 +209,13 @@
one of the
.Fn strerror
family of functions should be used instead.
+.Sh COMPATIBILITY
+Programs that attempt to use the deprecated
+.Va sys_errlist
+variable often fail to compile because they provide their own,
+inconsistent, declaration of it.
+Such programs should be updated to use
+.Fn strerror .
.Sh ERRORS
These functions may fail if:
.Bl -tag -width Er
@@ -280,8 +287,3 @@
.Fn strerror_l
use the same thread local storage; a call to either will destroy
the result from an earlier call by the same thread of either of them.
-.Pp
-Programs that use the deprecated
-.Va sys_errlist
-variable often fail to compile because they declare it
-inconsistently.
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