dirfd.3: Remove outdated NOTES

As stated in the SYNOPSIS, since glibc 2.10 this function is also
declared by the relevant X/Open and POSIX macros.

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

diff --git a/man3/dirfd.3 b/man3/dirfd.3
index 1f5e542923f26fd8c8e646f5d21867b11b385a5a..712ac0dcfd2ace7538f22d972652d29807b2428f 100644 (file)
--- a/man3/dirfd.3
+++ b/man3/dirfd.3
@@ -100,14 +100,6 @@ T} Thread safety   MT-Safe
 POSIX.1-2008.
 This function was a BSD extension, present in 4.3BSD-Reno, not in 4.2BSD.
 .\" It is present in libc5 (since 5.1.2) and in glibc2.
-.SH NOTES
-The prototype for
-.BR dirfd ()
-is available only if
-.B _BSD_SOURCE
-or
-.B _SVID_SOURCE
-is defined.
 .SH SEE ALSO
 .BR open (2),
 .BR closedir (3),