dup3: Remove potential call-in from fchdir.m4.

[gnulib.git] / m4 / fchdir.m4

diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
index 26604e2..502f62e 100644 (file)
--- a/m4/fchdir.m4
+++ b/m4/fchdir.m4
@@ -27,7 +27,6 @@ AC_DEFUN([gl_FUNC_FCHDIR],
     REPLACE_OPENDIR=1
     REPLACE_CLOSEDIR=1
     REPLACE_DUP=1
-    dnl dup3 is already unconditionally replaced
     gl_REPLACE_FCNTL
     AC_CACHE_CHECK([whether open can visit directories],
       [gl_cv_func_open_directory_works],