workaround for FS implementations that do not support fflush() (#2596)

https://github.com/espressif/arduino-esp32/issues/1293
2019-04-09 21:15:21 +02:00 · 2019-04-09 21:15:21 +02:00 · 67ee7c32e7
commit 67ee7c32e7
parent 8091c2cac7
1 changed files with 2 additions and 0 deletions
--- a/libraries/FS/src/vfs_api.cpp
+++ b/libraries/FS/src/vfs_api.cpp
@ -340,6 +340,8 @@ void VFSFileImpl::flush()
        return;
    }
    fflush(_f);
+    // workaround for https://github.com/espressif/arduino-esp32/issues/1293
+    fsync(fileno(_f));
 }

 bool VFSFileImpl::seek(uint32_t pos, SeekMode mode)