openat: test for fstatat (..., 0) bug

[gnulib.git] / modules / ttyname_r

diff --git a/modules/ttyname_r b/modules/ttyname_r
index 1e74839..f68d9b1 100644 (file)
--- a/modules/ttyname_r
+++ b/modules/ttyname_r
@@ -7,9 +7,14 @@ m4/ttyname_r.m4
 
 Depends-on:
 unistd
+extensions
 
 configure.ac:
 gl_FUNC_TTYNAME_R
+if test $HAVE_TTYNAME_R = 0 || test $REPLACE_TTYNAME_R = 1; then
+  AC_LIBOBJ([ttyname_r])
+  gl_PREREQ_TTYNAME_R
+fi
 gl_UNISTD_MODULE_INDICATOR([ttyname_r])
 
 Makefile.am: