diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/c_halfcab.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/c_halfcab.c b/src/c_halfcab.c index 834a65e..83b8243 100644 --- a/src/c_halfcab.c +++ b/src/c_halfcab.c @@ -145,6 +145,7 @@ main Display* disp; int fd; int i; + int ret; unsigned char com[4]; unsigned char leds[NUM_LEDS * 3]; @@ -166,8 +167,8 @@ main leds[i] = 0xff; i += 3; } - write(fd, &com, 1 * sizeof(unsigned char)); - write(fd, &leds, (NUM_LEDS * 3) * sizeof(unsigned char)); + ret = write(fd, &com, 1 * sizeof(unsigned char)); + ret = write(fd, &leds, (NUM_LEDS * 3) * sizeof(unsigned char)); return (EXIT_FAILURE); } bzero(&act, sizeof(struct sigaction)); @@ -176,8 +177,8 @@ main sigaction(SIGINT, &act, NULL); while (end == FALSE) { c_get_screen_colors(leds, disp); - write(fd, &com, 1 * sizeof(unsigned char)); - write(fd, &leds, (NUM_LEDS * 3) * sizeof(unsigned char)); + ret = write(fd, &com, 1 * sizeof(unsigned char)); + ret = write(fd, &leds, (NUM_LEDS * 3) * sizeof(unsigned char)); } XCloseDisplay(disp); } else { @@ -187,8 +188,9 @@ main com[i] = atoi(argv[i]); i++; } - write(fd, &com, 4 * sizeof(unsigned char)); + ret = write(fd, &com, 4 * sizeof(unsigned char)); } close(fd); + (void)ret; return (EXIT_SUCCESS); } |