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| author | Eric S. Raymond <esr@thyrsus.com> | 2013-10-10 11:13:25 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2013-10-10 11:13:25 -0400 |
| commit | 80a642256b0f265305b8403ce056047e8914b6a7 (patch) | |
| tree | da7382c5f9751c15bea9a6544b2b5a9e34330b1f /gpsd.h-tail | |
| parent | c0bc5b8eb45725ed7806a9b2a2ac3216c4e3d43d (diff) | |
| download | gpsd-80a642256b0f265305b8403ce056047e8914b6a7.tar.gz | |
Handle error returns from gpsd_await_data() a bit more gracefully.
Diffstat (limited to 'gpsd.h-tail')
| -rw-r--r-- | gpsd.h-tail | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gpsd.h-tail b/gpsd.h-tail index 7b1804fc..a866f69f 100644 --- a/gpsd.h-tail +++ b/gpsd.h-tail @@ -826,7 +826,11 @@ extern int gpsd_open(struct gps_device_t *); #define O_OPTIMIZE 2 extern int gpsd_activate(struct gps_device_t *, const int); extern void gpsd_deactivate(struct gps_device_t *); -extern bool gpsd_await_data(/*@out@*/fd_set *, + +#define AWAIT_GOT_INPUT 1 +#define AWAIT_NOT_READY 0 +#define AWAIT_FAILED -1 +extern int gpsd_await_data(/*@out@*/fd_set *, const int, /*@in@*/fd_set *, const int); |