Changeset 9a8c188 in mainline for uspace/lib/c/generic/vfs

Timestamp:

2013-07-24T21:12:25Z (12 years ago)

Author:

Ji?? Z?rev?cky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1393bbb

Parents:

0b18364

Message:

Fix a bug and work around applications that call open() incorrectly.

File:

• uspace/lib/c/generic/vfs/vfs.c (modified) (1 diff)

uspace/lib/c/generic/vfs/vfs.c

@@ -329 +329 @@
 static int open_internal(const char *abs, size_t abs_size, int lflag, int oflag)
 {
+        // FIXME: Some applications call this incorrectly.
+        if ((oflag & (O_RDONLY|O_WRONLY|O_RDWR)) == 0) {
+                oflag |= O_RDWR;
+        }
+
+        assert((((oflag & O_RDONLY) != 0) + ((oflag & O_WRONLY) != 0) + ((oflag & O_RDWR) != 0)) == 1);
+        
         async_exch_t *exch = vfs_exchange_begin();