diff options
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 4f2abfc907..d553622bfe 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -327,11 +327,12 @@ typedef struct erl_drv_entry { closed, and there is data in the driver queue that needs to be flushed before 'stop' can be called */ - int (*call)(ErlDrvData drv_data, - unsigned int command, char *buf, ErlDrvSizeT len, - char **rbuf, ErlDrvSizeT rlen, unsigned int *flags); - /* Works mostly like 'control', a synchronous - call into the driver. */ + ErlDrvSSizeT (*call)(ErlDrvData drv_data, + unsigned int command, char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen, + unsigned int *flags); /* Works mostly like 'control', + a synchronous + call into the driver. */ void (*event)(ErlDrvData drv_data, ErlDrvEvent event, ErlDrvEventData event_data); /* Called when an event selected by |