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-rw-r--r--cgps.c2
-rw-r--r--driver_nmea2000.c14
-rw-r--r--gps2udp.c10
-rw-r--r--gpsctl.c2
-rw-r--r--gpspipe.c14
-rw-r--r--gpxlogger.c14
-rw-r--r--lcdgps.c2
-rw-r--r--libgps_core.c2
-rw-r--r--ntpshmmon.c14
-rw-r--r--ppscheck.c6
-rw-r--r--test_geoid.c10
11 files changed, 45 insertions, 45 deletions
diff --git a/cgps.c b/cgps.c
index 56f90736..db67a487 100644
--- a/cgps.c
+++ b/cgps.c
@@ -809,7 +809,7 @@ int main(int argc, char *argv[])
wait_clicks = 0;
errno = 0;
if (gps_read(&gpsdata) == -1) {
- fprintf(stderr, "cgps: socket error 4\n");
+ (void)fprintf(stderr, "cgps: socket error 4\n");
die(errno == 0 ? GPS_GONE : GPS_ERROR);
} else {
/* Here's where updates go now that things are established. */
diff --git a/driver_nmea2000.c b/driver_nmea2000.c
index 47b051b2..ee85ce17 100644
--- a/driver_nmea2000.c
+++ b/driver_nmea2000.c
@@ -1370,18 +1370,18 @@ static void find_pgn(struct can_frame *frame, struct gps_device_t *session)
struct timespec msgTime;
clock_gettime(CLOCK_REALTIME, &msgTime);
- fprintf(logFile,
- "(%010d.%06d) can0 %08x#",
- (unsigned int)msgTime.tv_sec,
- (unsigned int)msgTime.tv_nsec/1000,
- frame->can_id & 0x1ffffff);
+ (void)fprintf(logFile,
+ "(%010d.%06d) can0 %08x#",
+ (unsigned int)msgTime.tv_sec,
+ (unsigned int)msgTime.tv_nsec/1000,
+ frame->can_id & 0x1ffffff);
if ((frame->can_dlc & 0x0f) > 0) {
int l1;
for(l1=0;l1<(frame->can_dlc & 0x0f);l1++) {
- fprintf(logFile, "%02x", frame->data[l1]);
+ (void)fprintf(logFile, "%02x", frame->data[l1]);
}
}
- fprintf(logFile, "\n");
+ (void)fprintf(logFile, "\n");
}
#endif /* of if LOG_FILE */
session->driver.nmea2000.can_msgcnt += 1;
diff --git a/gps2udp.c b/gps2udp.c
index c02d8929..eb01eb90 100644
--- a/gps2udp.c
+++ b/gps2udp.c
@@ -89,7 +89,7 @@ static int send_udp (char *nmeastring, size_t ind)
/* compute message size and add 0x0a 0x0d */
for (ind=0; nmeastring [ind] != '\0'; ind ++) {
if (ind >= sizeof(message) - 3) {
- fprintf(stderr, "gps2udp: too big [%s] \n", nmeastring);
+ (void)fprintf(stderr, "gps2udp: too big [%s] \n", nmeastring);
return -1;
}
message[ind] = nmeastring[ind];
@@ -157,14 +157,14 @@ static int open_udp(char **hostport)
sock[channel]= socket(AF_INET, SOCK_DGRAM, 0);
if (sock[channel] < 0) {
- fprintf(stderr, "gps2udp: error creating UDP socket\n");
+ (void)fprintf(stderr, "gps2udp: error creating UDP socket\n");
return (-1);
}
remote[channel].sin_family = (sa_family_t)AF_INET;
hp = gethostbyname(hostname);
if (hp==NULL) {
- fprintf(stderr, "gps2udp: syntax is [-u hostname:port] [%s] is not a valid hostname\n",hostname);
+ (void)fprintf(stderr, "gps2udp: syntax is [-u hostname:port] [%s] is not a valid hostname\n",hostname);
return (-1);
}
@@ -476,7 +476,7 @@ int main(int argc, char **argv)
(void)fprintf(stdout," MMSI=%9u", mmsi);
}
- fprintf(stdout,"\n");
+ (void)fprintf(stdout,"\n");
}
// send to all UDP destinations
@@ -496,7 +496,7 @@ int main(int argc, char **argv)
} // end for (;;)
// This is an infinite loop, should never be here
- fprintf (stderr, "gpsd2udp ERROR abnormal exit\n");
+ (void)fprintf (stderr, "gpsd2udp ERROR abnormal exit\n");
exit (-1);
}
diff --git a/gpsctl.c b/gpsctl.c
index d0b75401..69d5e932 100644
--- a/gpsctl.c
+++ b/gpsctl.c
@@ -328,7 +328,7 @@ int main(int argc, char **argv)
exit(EXIT_SUCCESS);
case 'h':
default:
- fprintf(stderr, USAGE);
+ (void)fprintf(stderr, USAGE);
break;
}
}
diff --git a/gpspipe.c b/gpspipe.c
index 680f0625..4a74b0a9 100644
--- a/gpspipe.c
+++ b/gpspipe.c
@@ -70,13 +70,13 @@ static void open_serial(char *device)
* tty.
*/
if ((fd_out = open(device, O_RDWR | O_NOCTTY)) == -1) {
- fprintf(stderr, "gpspipe: error opening serial port\n");
+ (void)fprintf(stderr, "gpspipe: error opening serial port\n");
exit(EXIT_FAILURE);
}
/* Save current serial port settings for later */
if (tcgetattr(fd_out, &oldtio) != 0) {
- fprintf(stderr, "gpspipe: error reading serial port settings\n");
+ (void)fprintf(stderr, "gpspipe: error reading serial port settings\n");
exit(EXIT_FAILURE);
}
@@ -362,17 +362,17 @@ int main(int argc, char **argv)
}
}
if (fputc(c, fp) == EOF) {
- fprintf(stderr, "gpspipe: write error, %s(%d)\n",
- strerror(errno), errno);
+ (void)fprintf(stderr, "gpspipe: write error, %s(%d)\n",
+ strerror(errno), errno);
exit(EXIT_FAILURE);
}
if (c == '\n') {
if (serialport != NULL) {
if (write(fd_out, serbuf, (size_t) j) == -1) {
- fprintf(stderr,
- "gpspipe: serial port write error, %s(%d)\n",
- strerror(errno), errno);
+ (void)fprintf(stderr,
+ "gpspipe: serial port write error, %s(%d)\n",
+ strerror(errno), errno);
exit(EXIT_FAILURE);
}
j = 0;
diff --git a/gpxlogger.c b/gpxlogger.c
index b647b35a..a94c65d5 100644
--- a/gpxlogger.c
+++ b/gpxlogger.c
@@ -182,11 +182,11 @@ static void quit_handler(int signum)
static void usage(void)
{
- fprintf(stderr,
- "Usage: %s [-V] [-h] [-d] [-i timeout] [-f filename] [-m minmove]\n"
- "\t[-r] [-e exportmethod] [server[:port:[device]]]\n\n"
- "defaults to '%s -i 5 -e %s localhost:2947'\n",
- progname, progname, export_default()->name);
+ (void)fprintf(stderr,
+ "Usage: %s [-V] [-h] [-d] [-i timeout] [-f filename] [-m minmove]\n"
+ "\t[-r] [-e exportmethod] [server[:port:[device]]]\n\n"
+ "defaults to '%s -i 5 -e %s localhost:2947'\n",
+ progname, progname, export_default()->name);
exit(EXIT_FAILURE);
}
@@ -263,8 +263,8 @@ int main(int argc, char **argv)
if (timeout < 1)
timeout = 1;
if (timeout >= 3600)
- fprintf(stderr,
- "WARNING: track timeout is an hour or more!\n");
+ (void)fprintf(stderr,
+ "WARNING: track timeout is an hour or more!\n");
break;
case 'l':
export_list(stderr);
diff --git a/lcdgps.c b/lcdgps.c
index eb95f498..26ff8c90 100644
--- a/lcdgps.c
+++ b/lcdgps.c
@@ -405,7 +405,7 @@ int main(int argc, char *argv[])
for (;;) { /* heart of the client */
if (!gps_waiting(&gpsdata, 50000000)) {
- fprintf( stderr, "lcdgps: error while waiting\n");
+ (void)fprintf( stderr, "lcdgps: error while waiting\n");
exit(EXIT_FAILURE);
} else {
(void)gps_read(&gpsdata);
diff --git a/libgps_core.c b/libgps_core.c
index 644b96d4..54eb8c78 100644
--- a/libgps_core.c
+++ b/libgps_core.c
@@ -102,7 +102,7 @@ int gps_open(const char *host,
#endif /* SOCKET_EXPORT_ENABLE */
#ifndef USES_HOST
- fprintf(stderr, "No methods available for connnecting to %s!\n", host);
+ (void)fprintf(stderr, "No methods available for connnecting to %s!\n", host);
#endif /* USES_HOST */
#undef USES_HOST
diff --git a/ntpshmmon.c b/ntpshmmon.c
index f8768a35..04cd8c6e 100644
--- a/ntpshmmon.c
+++ b/ntpshmmon.c
@@ -57,7 +57,7 @@ int main(int argc, char **argv)
argv[0], VERSION, REVISION);
exit(EXIT_SUCCESS);
case 'h':
- fprintf(stderr,
+ (void)fprintf(stderr,
"usage: ntpshmmon [-s] [-n max] [-t timeout] [-v] [-h] [-V]\n"
" -h print this help\n"
" -n nsamples exit after nsamples\n"
@@ -77,7 +77,7 @@ int main(int argc, char **argv)
for (i = 0; i < NTPSEGMENTS; i++) {
segments[i] = shm_get(i, false, true);
if (verbose && segments[i] != NULL)
- fprintf(stderr, "unit %d opened\n", i);
+ (void)fprintf(stderr, "unit %d opened\n", i);
}
if (killall) {
@@ -108,7 +108,7 @@ int main(int argc, char **argv)
long long diff; /* 32 bit long is too short for a timespec */
enum segstat_t status = ntp_read(segments[i], &shm_stat, false);
if (verbose)
- fprintf(stderr, "unit %d status %d\n", i, status);
+ (void)fprintf(stderr, "unit %d status %d\n", i, status);
switch(status) {
case OK:
/* ntpd can slew the clock at 120% real time
@@ -144,15 +144,15 @@ int main(int argc, char **argv)
/* do nothing, data not ready, wait another cycle */
break;
case BAD_MODE:
- fprintf(stderr, "ntpshmmon: unknown mode %d on segment %s\n",
- shm_stat.status, ntp_name(i));
+ (void)fprintf(stderr, "ntpshmmon: unknown mode %d on segment %s\n",
+ shm_stat.status, ntp_name(i));
break;
case CLASH:
/* do nothing, data is corrupt, wait another cycle */
break;
default:
- fprintf(stderr, "ntpshmmon: unknown status %d on segment %s\n",
- status, ntp_name(i));
+ (void)fprintf(stderr, "ntpshmmon: unknown status %d on segment %s\n",
+ status, ntp_name(i));
break;
}
}
diff --git a/ppscheck.c b/ppscheck.c
index 21ccac08..1a6a9acc 100644
--- a/ppscheck.c
+++ b/ppscheck.c
@@ -64,9 +64,9 @@ static const struct assoc hlines[] = {
static void usage(void)
{
- fprintf(stderr, "usage: ppscheck [-h] [ -V] <device>\n");
- fprintf(stderr, " -h print usage\n");
- fprintf(stderr, " -V print cwVersion\n");
+ (void)fprintf(stderr, "usage: ppscheck [-h] [ -V] <device>\n");
+ (void)fprintf(stderr, " -h print usage\n");
+ (void)fprintf(stderr, " -V print cwVersion\n");
exit(1);
}
diff --git a/test_geoid.c b/test_geoid.c
index 8f0480af..eeed567d 100644
--- a/test_geoid.c
+++ b/test_geoid.c
@@ -15,7 +15,7 @@ int main(int argc, char **argv)
double lat, lon;
if (argc != 3) {
- fprintf(stderr, "Usage: %s lat lon\n", argv[0]);
+ (void)fprintf(stderr, "Usage: %s lat lon\n", argv[0]);
return 1;
}
@@ -23,17 +23,17 @@ int main(int argc, char **argv)
lon = atof(argv[2]);
if (lon > 180.0 || lat < -180.0) {
- fprintf(stderr, " -180 <= lon=%s(%.f) <= 180 ?\n", argv[2], lon);
+ (void)fprintf(stderr, " -180 <= lon=%s(%.f) <= 180 ?\n", argv[2], lon);
return 1;
}
if (lat > 90.0 || lat < -90.0) {
- fprintf(stderr, " -90 <= lat=%s(%.f) <= 90 ?\n", argv[1], lat);
+ (void)fprintf(stderr, " -90 <= lat=%s(%.f) <= 90 ?\n", argv[1], lat);
return 1;
}
- printf(" lat= %f lon= %f geoid correction= %f\n",
- lat, lon, wgs84_separation(lat, lon));
+ (void)printf(" lat= %f lon= %f geoid correction= %f\n",
+ lat, lon, wgs84_separation(lat, lon));
return 0;
}