sys_utsname: Add support for Minix.

[gnulib.git] / modules / dup2

diff --git a/modules/dup2 b/modules/dup2
index cea1a97..f9a1ee3 100644 (file)
--- a/modules/dup2
+++ b/modules/dup2
@@ -7,9 +7,13 @@ m4/dup2.m4
 
 Depends-on:
 unistd
+dup2-obsolete
 
 configure.ac:
 gl_FUNC_DUP2
+if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
+  AC_LIBOBJ([dup2])
+fi
 gl_UNISTD_MODULE_INDICATOR([dup2])
 
 Makefile.am: