test-perror: check for strerror interactions

[pspp] / modules / readlink

diff --git a/modules/readlink b/modules/readlink
index 8a0acb7d3fe840f75adcad710dc65d04c9de160d..37c03a78af8eee65eec38d33b36824b43a99de80 100644 (file)
--- a/modules/readlink
+++ b/modules/readlink
@@ -6,13 +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:
 
 Include:
+<unistd.h>
+
+License:
+LGPLv2+
 
 Maintainer:
 Bruno Haible