builtin-checkout.c: check error return from read_cache()

diff --git a/git-compat-util.h b/git-compat-util.h
index 2ac832f3b4ad1566c7e744505205c13f7b05347f..e20b1e858cc715d1840da11c6198a1d6e6bec2a4 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -85,6 +85,7 @@
 #undef _XOPEN_SOURCE
 #include <grp.h>
 #define _XOPEN_SOURCE 600
+#include "compat/cygwin.h"
 #else
 #undef _ALL_SOURCE /* AIX 5.3L defines a struct list with _ALL_SOURCE. */
 #include <grp.h>