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1.1 ! root 1: ! 2: ! 3: fcntl() COHERENT System Call fcntl() ! 4: ! 5: ! 6: ! 7: ! 8: Control open files ! 9: ! 10: iinntt ffccnnttll(_f_d, _c_o_m_m_a_n_d, _a_r_g) ! 11: iinntt ffdd, ccmmdd; ! 12: ! 13: The COHERENT system call ffccnnttll permits manipulation of an open ! 14: file. _f_d is the file descriptor; this description must have been ! 15: obtained from a call to ccrreeaatt, dduupp, ffccnnttll, ooppeenn, or ppiippee. ! 16: ! 17: _c_o_m_m_a_n_d identifies the task that you want ffccnnttll to perform. ! 18: ffccnnttll recognizes the following commands: ! 19: ! 20: FF_DDUUPPFFDD ! 21: Duplicate a file descriptor. ! 22: ! 23: FF_GGEETTFFDD ! 24: Get file descriptor flags. ! 25: ! 26: FF_GGEETTFFLL ! 27: Get file flags. ! 28: ! 29: FF_SSEETTFFDD ! 30: Get file descriptor flags. ! 31: ! 32: FF_SSEETTFFLL ! 33: Get file flags. ! 34: ! 35: ffccnnttll returns the file descriptor ffdd. ! 36: ! 37: ***** See Also ***** ! 38: ! 39: CCOOHHEERREENNTT ssyysstteemm ccaallllss, ccrreeaatt(), dduupp(), ffccnnttll.hh, ffiillee, ffiillee ! 40: ddeessccrriippttoorr, ooppeenn(), ppiippee() ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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