test-perror: check for strerror interactions

[pspp] / modules / readlink

diff --git a/modules/readlink b/modules/readlink
index 1cc2bf33e90dd0654038642ca5870bd52238a3b8..37c03a78af8eee65eec38d33b36824b43a99de80 100644 (file)
--- a/modules/readlink
+++ b/modules/readlink
@@ -6,17 +6,20 @@ lib/readlink.c
 m4/readlink.m4
 
 Depends-on:
+unistd
+stat            [test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1]
 
 configure.ac:
 gl_FUNC_READLINK
+gl_UNISTD_MODULE_INDICATOR([readlink])
 
 Makefile.am:
-EXTRA_DIST += readlink.c
 
 Include:
+<unistd.h>
 
 License:
-LGPL
+LGPLv2+
 
 Maintainer:
 Bruno Haible