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List:       gpsd-commit-watch
Subject:    [Gpsd-commit-watch] r4017 - trunk
From:       ckuethe at BerliOS <ckuethe () mail ! berlios ! de>
Date:       2006-11-29 5:15:36
Message-ID: 200611290515.kAT5Fan5003026 () sheep ! berlios ! de
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Author: ckuethe
Date: 2006-11-29 06:15:35 +0100 (Wed, 29 Nov 2006)
New Revision: 4017

Modified:
   trunk/drivers.c
Log:
explain why these ioctls might fail


Modified: trunk/drivers.c
===================================================================
--- trunk/drivers.c	2006-11-29 02:28:09 UTC (rev 4016)
+++ trunk/drivers.c	2006-11-29 05:15:35 UTC (rev 4017)
@@ -91,16 +91,18 @@
 	    tstamps.ts_clr = 0;
 
 	    if (ioctl(session->gpsdata.gps_fd, TIOCSTSTAMP, &tstamps) < 0)
-		gpsd_report(LOG_WARN, "can't set kernel timestamping\n");
+		gpsd_report(LOG_WARN, "can't set kernel timestamping: %s\n",
+		    strerror(errno));
 	    else
 		gpsd_report(LOG_WARN, "activated kernel timestamping\n");
 #endif /* TIOCSTSTAMP */
 	    if (ioctl(session->gpsdata.gps_fd, TIOCSETD, &ldisc) == -1)
-		gpsd_report(LOG_WARN, "can't set nmea discipline\n");
-	    else{
-		session->gpsdata.ldisc = NMEADISC;
+		gpsd_report(LOG_WARN, "can't set nmea discipline: %s\n",
+		    strerror(errno));
+	    else
 		gpsd_report(LOG_WARN, "activated nmea discipline\n");
-	    }
+	/* this is a flag that shows if we've tried the setup */
+	session->gpsdata.ldisc = NMEADISC;
 	}
 #endif /*NMEADISC */
 #ifdef NTPSHM_ENABLE

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