From: Thibault Godouet Date: Sat, 16 Jan 2010 19:50:15 +0000 (+0000) Subject: Additional comment on bitstring.h X-Git-Tag: ver3_1_0~39 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bcf9dbfe6306081ab0b4e1a531b6a9076be2324f;p=thirdparty%2Ffcron.git Additional comment on bitstring.h --- diff --git a/bitstring.h b/bitstring.h index d054de3..e5e1aed 100644 --- a/bitstring.h +++ b/bitstring.h @@ -24,6 +24,8 @@ typedef unsigned char bitstr_t; /* internal macros */ /* byte of the bitstring bit is in */ +/* in other words, _bit_byte(bitnum) is the index (starting from 0) of the byte + * which contain the bit number 'bitnum' */ #define _bit_byte(bit) \ ((bit) >> 3)