xxdなんてコマンドがある事を知らなかった
% echo "The quick brown fox jumps over the lazy dog" > x.txt
% cat x.txt
The quick brown fox jumps over the lazy dog
% xxd -i x.txt
unsigned char x_txt[] = {
0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x69, 0x63, 0x6b, 0x20, 0x62, 0x72,
0x6f, 0x77, 0x6e, 0x20, 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75, 0x6d, 0x70,
0x73, 0x20, 0x6f, 0x76, 0x65, 0x72, 0x20, 0x74, 0x68, 0x65, 0x20, 0x6c,
0x61, 0x7a, 0x79, 0x20, 0x64, 0x6f, 0x67, 0x0a
};
unsigned int x_txt_len = 44;
% 便利
