md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

[gnulib.git] / modules / dup2

diff --git a/modules/dup2 b/modules/dup2
index 9e8891a..2ad65d1 100644 (file)
--- a/modules/dup2
+++ b/modules/dup2
@@ -6,12 +6,26 @@ lib/dup2.c
 m4/dup2.m4
 
 Depends-on:
+unistd
+dup2-obsolete
+msvc-inval      [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1]
+msvc-nothrow    [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1]
 
 configure.ac:
 gl_FUNC_DUP2
+if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
+  AC_LIBOBJ([dup2])
+  gl_PREREQ_DUP2
+fi
+gl_UNISTD_MODULE_INDICATOR([dup2])
 
 Makefile.am:
 
 Include:
 <unistd.h>
 
+License:
+LGPLv2+
+
+Maintainer:
+Paul Eggert, Jim Meyering