Messages in this thread | | | Date | Tue, 09 Nov 2004 12:14:42 +0530 | From | Sumesh <> | Subject | Re: select( ) function with socket |
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On success, select returns the number of descriptors contained in the descriptor sets, which may be zero if the timeout expires before anything happens. Hence its possible that maybe your timeout os set to zero.
Regards, Sumesh
ych43 wrote:
>Hi, > I use select( ) function of socket programming on linux. After this function, >I try to print the return value of select( ) function out. But there is no >return value coming out, even no any error out. So I do not know what's wrong >with this function. If I incorrectly used this function, some errors would >come out. But no any error comes out. Can anybody help me. > Thank in advance! > king regards > > >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ > > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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