getline: Simplify.

[pspp] / modules / dirfd

diff --git a/modules/dirfd b/modules/dirfd
index 42ff4d7a0f0f9c61c3827284d865c8eaceca90ca..1c6d26fa338945d35df844b1fa414556e3f38e0a 100644 (file)
--- a/modules/dirfd
+++ b/modules/dirfd
@@ -7,11 +7,15 @@ m4/dirfd.m4
 
 Depends-on:
 dirent
-errno
 extensions
+errno           [test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no]
 
 configure.ac:
 gl_FUNC_DIRFD
+if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no; then
+  AC_LIBOBJ([dirfd])
+  gl_PREREQ_DIRFD
+fi
 gl_DIRENT_MODULE_INDICATOR([dirfd])
 
 Makefile.am: