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1.1 ! root 1: ! 2: ! 3: ttystat Command ttystat ! 4: ! 5: ! 6: ! 7: ! 8: Get ! 9: ! 10: /eettcc/ttttyyssttaatt [ -dd ] _p_o_r_t ! 11: ! 12: ttystat checks the status of the specified asynchronous port in ! 13: directory /dev. It normally just returns an exit status that in- ! 14: dicates the status of the port. The option -d tells ttystat to ! 15: print the status of the port on the standard output. ! 16: ! 17: Only the superuser root can execute ttystat. ! 18: ! 19: ***** Example ***** ! 20: ! 21: The following example prints the status of port /dev/com2r: ! 22: ! 23: ! 24: /etc/ttystat -d com2 ! 25: ! 26: ! 27: If /dev/com2r is enabled, ttystat prints: ! 28: ! 29: ! 30: com2r is enabled ! 31: ! 32: ! 33: ttystat finds the port status from the /etc/ttys file. ! 34: ! 35: ***** Files ***** ! 36: ! 37: /eettcc/ttttyyss -- Terminal characteristics file ! 38: ! 39: ***** See Also ***** ! 40: ! 41: commands, disable, enable, ttys ! 42: ! 43: ***** Diagnostics ***** ! 44: ! 45: ttystat returns one if the port is enabled and zero if the port ! 46: is disabled. It returns -2 if an error occurs. ! 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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