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doc: clarify return value when UV_RUN_NOWAIT is used

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Signed-off-by: Saúl Ibarra Corretgé <saghul@gmail.com>
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Saúl Ibarra Corretgé 2014-05-25 23:39:40 +02:00
parent 4fac9427e4
commit aab8d9dab4
1 changed files with 3 additions and 1 deletions
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include/uv.h
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@ -299,7 +299,9 @@ UV_EXTERN void uv_loop_delete(uv_loop_t*);
* or requests left), or non-zero if more events are expected (meaning you * or requests left), or non-zero if more events are expected (meaning you
* should run the event loop again sometime in the future). * should run the event loop again sometime in the future).
* - UV_RUN_NOWAIT: Poll for new events once but don't block if there are no * - UV_RUN_NOWAIT: Poll for new events once but don't block if there are no
* pending events. * pending events. Returns zero when done (no active handles
* or requests left), or non-zero if more events are expected (meaning you
* should run the event loop again sometime in the future).
*/ */
UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode); UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode);