use od instead of xxd

Signed-off-by: Ari Archer <ari@ari.lt>

README.md

@@ -13,6 +13,7 @@ As the creator of Neofetch has [picked up farming](https://github.com/dylanaraps
 -   yt-dlp or youtube-dl (for downloading videos off YouTube, you can change that with `YT=...`)
 -   LibMPV & Libpthread (if you have `LIBMPV=1`)
 -   BASH
+-   `od` utility (for audio)
 
 # Compiling
 

scripts/gen_audio.sh

@@ -5,8 +5,9 @@ set -eu
 main() {
     echo "#include <stdint.h>"
     echo "const unsigned char audio[] = {"
-    xxd -i <audio.ogg
-    echo "};const uint64_t audio_size = sizeof(audio);"
+    od -An -vtu1 <audio.ogg | awk '{for (i=1; i<=NF; i++) printf "0x%s, ", $i}'
+    echo "};"
+    echo "const uint64_t audio_size = sizeof(audio);"
 }
 
 main