about summary refs log tree commit diff
path: root/libio
diff options
context:
space:
mode:
Diffstat (limited to 'libio')
-rw-r--r--libio/stdio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index b43826e037..7a18261586 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -581,7 +581,7 @@ extern char *ctermid (char *__s) __THROW;
 #endif /* Use POSIX.  */
 
 
-#if defined __USE_XOPEN && !defined __USE_XOPEN2K
+#ifdef __USE_XOPEN
 /* Return the name of the current user.  */
 extern char *cuserid (char *__s) __THROW;
 #endif /* Use X/Open, but not issue 6.  */