Commit 675fd0a7 authored by Lei Li's avatar Lei Li Committed by Juan Quintela
Browse files

savevm: add comments for qemu_file_get_error()



Add comments for qemu_file_get_error(), as its return value
is not very clear.
Signed-off-by: default avatarLei Li <lilei@linux.vnet.ibm.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent f828a4c8
......@@ -566,6 +566,13 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops)
return f;
}
/*
* Get last error for stream f
*
* Return negative error value if there has been an error on previous
* operations, return 0 if no error happened.
*
*/
int qemu_file_get_error(QEMUFile *f)
{
return f->last_error;
......
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