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| author | Raimo Niskanen <[email protected]> | 2011-12-07 11:46:43 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-12-09 11:46:25 +0100 |
| commit | f8bfec7ff2f5935ca2281f760746ba359454ef15 (patch) | |
| tree | 717477505b930058ea5da9f336eaa3e18fb1eeca /erts/emulator/beam/erl_driver.h | |
| parent | 14eb7c4345157f71a0f7b0378007ab510698e8f3 (diff) | |
| download | otp-f8bfec7ff2f5935ca2281f760746ba359454ef15.tar.gz otp-f8bfec7ff2f5935ca2281f760746ba359454ef15.tar.bz2 otp-f8bfec7ff2f5935ca2281f760746ba359454ef15.zip | |
erl_driver.h: Enlarge type on return value from call
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 |