nausea

curses audio visualizer
git clone git://git.2f30.org/nausea.git
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commit 025a645457c338d0488b282822cecace4b8e3acb
parent 5379a9dc46c48b82aa1558c209c62d21800873f5
Author: sin <sin@2f30.org>
Date:   Mon Nov 18 14:49:48 +0000

Add LEN() macro

Diffstat:
spectrum.c | 8+++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/spectrum.c b/spectrum.c @@ -21,6 +21,8 @@ #include <fftw3.h> +#define LEN(x) (sizeof (x) / sizeof *(x)) + static unsigned msec = 1000 / 25; /* 25 fps */ static unsigned nsamples = 2048; /* mono */ static int samplerate = 44100; @@ -126,7 +128,7 @@ setcolor(int on, int y) if (!colors) return; - for (i = 0; i < sizeof(color_ranges) / sizeof(color_ranges[0]); i++) { + for (i = 0; i < LEN(color_ranges); i++) { cr = &color_ranges[i]; if (y >= cr->scaled_min && y < cr->scaled_max) { if (on) @@ -146,7 +148,7 @@ draw(struct frame *fr) struct color_range *cr; /* scale color ranges */ - for (i = 0; i < sizeof(color_ranges) / sizeof(color_ranges[0]); i++) { + for (i = 0; i < LEN(color_ranges); i++) { cr = &color_ranges[i]; cr->scaled_min = cr->min * LINES / 100; cr->scaled_max = cr->max * LINES / 100; @@ -242,7 +244,7 @@ main(int argc, char *argv[]) if (has_colors() == FALSE) goto out; start_color(); - for (i = 0; i < sizeof(color_ranges) / sizeof(color_ranges[0]); i++) { + for (i = 0; i < LEN(color_ranges); i++) { cr = &color_ranges[i]; init_pair(cr->pair, cr->fg, cr->bg); }