[PATCH] ios: open files in binary mode on windows

[Hannes Domani]

2024-02-18  Hannes Domani  <ssbssa@yahoo.de>

        * libpoke/ios-dev-file.c (O_BINARY): Define if it doesn't exist.
        (ios_dev_file_open): Open files in binary mode.
---
 libpoke/ios-dev-file.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/libpoke/ios-dev-file.c b/libpoke/ios-dev-file.c
index 62820082..d1fffff0 100644
--- a/libpoke/ios-dev-file.c
+++ b/libpoke/ios-dev-file.c
@@ -32,6 +32,10 @@
 #include "ios.h"
 #include "ios-dev.h"
 
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
 /* State associated with a file device.  */
 
 struct ios_dev_file
@@ -118,7 +122,8 @@ ios_dev_file_open (const char *handler, uint64_t flags, int 
*error,
           internal_error = IOD_EFLAGS;
           goto err;
         }
-      fd = open (handler, flags_for_open, S_IRUSR | S_IWUSR | S_IRGRP | 
S_IROTH);
+      fd = open (handler, flags_for_open | O_BINARY,
+                 S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
       if (fd == -1)
         goto err;
       f = fdopen (fd, mode_for_fdopen);
@@ -130,19 +135,19 @@ ios_dev_file_open (const char *handler, uint64_t flags, 
int *error,
          If that fails, then try write-only.  */
       const char *mode_for_fdopen;
 
-      fd = open (handler, O_RDWR, 0);
+      fd = open (handler, O_RDWR | O_BINARY, 0);
       flags |= (IOS_F_READ | IOS_F_WRITE);
       mode_for_fdopen = "r+b";
       if (fd == -1)
         {
-          fd = open (handler, O_RDONLY, 0);
+          fd = open (handler, O_RDONLY | O_BINARY, 0);
           if (fd != -1)
             flags &= ~IOS_F_WRITE;
           mode_for_fdopen = "rb";
         }
       if (fd == -1)
         {
-          fd = open (handler, O_WRONLY, 0);
+          fd = open (handler, O_WRONLY | O_BINARY, 0);
           if (fd != -1)
             flags &= ~IOS_F_READ;
           mode_for_fdopen = "wb";
-- 
2.35.1