openat: provide more convenience names

[pspp] / modules / dup2

diff --git a/modules/dup2 b/modules/dup2
index 4e1bc1a7ecaf5b0ee3ec358f4610ba73016bd4f4..cea1a974b597646c25ddae22c5983325f640d137 100644 (file)
--- a/modules/dup2
+++ b/modules/dup2
@@ -6,18 +6,19 @@ lib/dup2.c
 m4/dup2.m4
 
 Depends-on:
+unistd
 
 configure.ac:
 gl_FUNC_DUP2
+gl_UNISTD_MODULE_INDICATOR([dup2])
 
 Makefile.am:
-EXTRA_DIST += dup2.c
 
 Include:
 <unistd.h>
 
 License:
-LGPL
+LGPLv2+
 
 Maintainer:
 Paul Eggert, Jim Meyering