90 	Boolean		saveblock;	// saved state of the blocking i/o flag  in decode_filehdr()
109 	// Make sure the file is not set for blocking i/o  in decode_filehdr()
134 	SetBlocking(saveblock);		// Restore the saved blocking i/o state  in decode_filehdr()
189 	Boolean		saveblock;	// saved state of the blocking i/o flag  in encode_filehdr()
216 	/* Make sure the file is not set for blocking i/o */  in encode_filehdr()
229 	SetBlocking(saveblock);		// Restore the saved blocking i/o state  in encode_filehdr()
233 // Set a file blocking/non-blocking
237 	Boolean		b)			// FALSE to set non-blocking  in SetBlocking()
241 	// If the file is open, set blocking/non-blocking now  in SetBlocking()
248 			flag &= ~(O_NDELAY | O_NONBLOCK);	// set blocking  in SetBlocking()
250 			flag |= O_NONBLOCK;		// set non-blocking  in SetBlocking()
256 	// Set the blocking flag (this may affect the Open() behavior)  in SetBlocking()
359 		// Is this an interrupted or failed non-blocking request?  in ReadData()
371 			    "Zero-length blocking device/pipe read?!\n"));  in ReadData()
448 			// Is this a failed non-blocking request?  in WriteData()
489 	Boolean		saveblock;	// saved state of the blocking i/o flag  in seekread()
508 	// Then set the stream for blocking i/o (saving the old state).  in seekread()
534 	SetBlocking(saveblock);		// Restore the saved blocking i/o state  in seekread()
555 	Boolean		saveblock;	// saved state of the blocking i/o flag  in seekwrite()
599 	SetBlocking(saveblock);		// Restore the saved blocking i/o state  in seekwrite()