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authorRobert Norris <rw_norris@hotmail.com>2017-02-20 01:44:44 +0000
committerFred Wright <fw@fwright.net>2017-02-20 15:35:49 -0800
commite2695bd13a933a87779ae0c71447ee81486daefa (patch)
treecc7b0f369167c3b591737af32af3ee33168796bb /gpspipe.c
parent9d126a4eda9c3efdd593e63adfd5d2f7dddae18c (diff)
downloadgpsd-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 'gpspipe.c')
-rw-r--r--gpspipe.c14
1 files changed, 7 insertions, 7 deletions
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;