libopts: use the O_BINARY flag in windows for files

diff --git a/src/libopts/text_mmap.c b/src/libopts/text_mmap.c
index 07c0bf10ebc3e22c682a4be8a3aa80e158de53e9..d5e074fa9784f0cf2fe6bcac1ac4815de1dc46f3 100644 (file)
--- a/src/libopts/text_mmap.c
+++ b/src/libopts/text_mmap.c
@@ -186,7 +186,9 @@ validate_mmap(char const * fname, int prot, int flags, tmap_info_t * mapinfo)
          *  write access.
          */
         int o_flag = FILE_WRITABLE(prot, flags) ? O_RDWR : O_RDONLY;
-
+#ifdef _WIN32
+        o_flag |= O_BINARY;
+#endif
         /*
          *  If you're not sharing the file and you are writing to it,
          *  then don't let anyone else have access to the file.