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| author | Robert Norris <rw_norris@hotmail.com> | 2017-02-20 01:44:44 +0000 |
|---|---|---|
| committer | Fred Wright <fw@fwright.net> | 2017-02-20 15:35:49 -0800 |
| commit | e2695bd13a933a87779ae0c71447ee81486daefa (patch) | |
| tree | cc7b0f369167c3b591737af32af3ee33168796bb /ntpshmmon.c | |
| parent | 9d126a4eda9c3efdd593e63adfd5d2f7dddae18c (diff) | |
| download | gpsd-e2695bd13a933a87779ae0c71447ee81486daefa.tar.gz | |
Explicit marking of ignoring fprintf() result
Ensure consistent marking of '(void)' for most normal usage of fprintf()
TESTED:
'scons build-all check' passes
Signed-off-by: Fred Wright <fw@fwright.net>
Diffstat (limited to 'ntpshmmon.c')
| -rw-r--r-- | ntpshmmon.c | 14 |
1 files changed, 7 insertions, 7 deletions
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; } } |