[HAVE_UNISTD_H]: Include <unistd.h>, for resolvepath declaration.

diff --git a/lib/canonicalize.c b/lib/canonicalize.c
index 6e58b282dd4cba63bf7c112ebf6c53e23611df04..643f75b145407fe692eeb94b5fa3ae34fc64a815 100644 (file)
--- a/lib/canonicalize.c
+++ b/lib/canonicalize.c
@@ -38,6 +38,10 @@ void free ();
 
 #include <sys/stat.h>
 
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #include <errno.h>
 
 #include "path-concat.h"