make sure WIN32 sections do NOT kick in for cygwin compiles

[rrdtool.git] / src / rrd_open.c

diff --git a/src/rrd_open.c b/src/rrd_open.c
index 2ceabae..5f5a08e 100644 (file)
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -78,13 +78,13 @@ rrd_open(const char *file_name, FILE **in_file, rrd_t *rrd, int rdwr)
     
     rrd_init(rrd);
     if (rdwr == RRD_READONLY) {
-#ifndef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
        mode = "r";
 #else
        mode = "rb";
 #endif
     } else {
-#ifndef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
        mode = "r+";
 #else
        mode = "rb+";