From: fanquake <fanquake@gmail.com>
Date: Tue, 31 Jan 2023 13:25:11 +0000 (+0000)
Subject: doc: correct _FORTIFY_SOURCE doc in features.h
X-Git-Tag: glibc-2.37~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1423a26a488aae1c6fa7210e20c147a242f40f47;p=thirdparty%2Fglibc.git

doc: correct _FORTIFY_SOURCE doc in features.h
---

diff --git a/include/features.h b/include/features.h
index 7d2c7a4f87b..07c73b3e553 100644
--- a/include/features.h
+++ b/include/features.h
@@ -57,7 +57,8 @@
 			__STRICT_ANSI__).
 
    _FORTIFY_SOURCE	Add security hardening to many library functions.
-			Set to 1 or 2; 2 performs stricter checks than 1.
+			Set to 1, 2 or 3; 3 performs stricter checks than 2, which
+			performs stricter checks than 1.
 
    _REENTRANT, _THREAD_SAFE
 			Obsolete; equivalent to _POSIX_C_SOURCE=199506L.