getlogin.3: tfix

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

diff --git a/man3/getlogin.3 b/man3/getlogin.3
index f9d25f9f9ce604a7639bfbda0301603ec72683a8..f1d93394d9153d9bb6c3e02dfc0a7efc13eb4ee2 100644 (file)
--- a/man3/getlogin.3
+++ b/man3/getlogin.3
@@ -52,7 +52,7 @@ _POSIX_C_SOURCE\ >=\ 199506L
 .nf
     Since glibc 2.24:
         (_XOPEN_SOURCE && ! (_POSIX_C_SOURCE >= 200112L)
-        || __GNU_SOURCE
+        || _GNU_SOURCE
     Up to and including glibc 2.23:
         _XOPEN_SOURCE
 .fi