fix compilation on systems without SYMLOOP_MAX

diff --git a/openbsd-compat/realpath.c b/openbsd-compat/realpath.c
index a0199ab346a0536414652b37a04448fd05f6174a..a2f090e5512f0dcacce9f6a2bd67b251074244c4 100644 (file)
--- a/openbsd-compat/realpath.c
+++ b/openbsd-compat/realpath.c
@@ -44,6 +44,10 @@
 #include <unistd.h>
 #include <limits.h>
 
+#ifndef SYMLOOP_MAX
+# define SYMLOOP_MAX 32
+#endif
+
 /* A slightly modified copy of this file exists in libexec/ld.so */
 
 /*