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sleep(S)



     NAP(S)                   XENIX System V                    NAP(S)



     Name
          nap - Suspends execution for a short interval.

     Syntax
          long nap(period)
          long period;

     Description
          The current process is suspended from execution for at least
          the number of milliseconds specified by period, or until a
          signal is received.

     Return Value
          On successful completion, a long integer indicating the
          number of milliseconds actually slept is returned. If the
          process recieved a signal while napping, the return value
          will be -1, and errno will be set to EINTR.

     See Also
          sleep(S)

     Notes
          This function is driven by the system clock, which in most
          cases has a granularity of tens of milliseconds.  This
          function must be linked with the linker option -lx.






























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