From e2695bd13a933a87779ae0c71447ee81486daefa Mon Sep 17 00:00:00 2001 From: Robert Norris Date: Mon, 20 Feb 2017 01:44:44 +0000 Subject: 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 --- gpspipe.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'gpspipe.c') 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; -- cgit v1.2.1