From 046503de88e0a10a7343d57aa66a25db7aaf4d7e Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Wed, 16 Aug 2017 08:28:46 -0600
Subject: [PATCH] unbreak handling of symlinks on Windows

A mistake in the rktio conversion causes a crash if certain functions,
such as `directory-exists?`, are used before certain other functions,
such as `resolve-path`.

Thanks to Alex Harsanyi for the report.
---
 racket/src/rktio/rktio_fs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/racket/src/rktio/rktio_fs.c b/racket/src/rktio/rktio_fs.c
index 0b4a234284..0684d58a94 100644
--- a/racket/src/rktio/rktio_fs.c
+++ b/racket/src/rktio/rktio_fs.c
@@ -444,6 +444,7 @@ static int UNC_stat(rktio_t *rktio, const char *dirname, int *flags, int *isdir,
 	}
 
         do {
+	  init_procs();
           if (dest) free(dest);
           dest_len = len + 1;
           dest = malloc(dest_len);