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_ss_dcoff() Send Data Carrier Lost Signal to Process Syntax #include <scf.h> int _ss_dcoff( int path, int sigcode); Description _ss_dcoff() sends a signal to the calling process when the “data carrier detect line” associated with the device is lost. path is the path number of the device. sigcode is the signal code to send. Only the lower 16 bits of sigcode are used on OS-9 for 68K. If _ss_dcoff() cannot register the signal, -1 is returned and the appropriate error code is placed in the global variable errno. Attributes Operating System: State: Threads: Re-entrant: OS-9 and OS-9 for 68K User and System Safe Yes Library sys_clib.l See Also _os_ss_dcoff() I$SetStt I_SETSTAT, SS_DCOFF Ultra C Library Reference OS-9 for 68K Technical Manual OS-9 Technical Manual 975
