[PATCH 2/2] sms: Added comment about the gsm_7bit_alphabet table

The table structure is not intuitive, so this comment shall aid to understand this. --- src/gsm/gsm_utils.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c index e248078..5241c91 100644 --- a/src/gsm/gsm_utils.c +++ b/src/gsm/gsm_utils.c @@ -80,8 +80,12 @@ * left out as they can't be handled with a char and * since most phones don't display or write these * characters this would only needlessly make the code - * more complex -*/ + * more complex. + * + * Note that this table contains the latin1->7bit mapping _and_ has + * been merged with the reverse mapping (7bit->latin1) for the + * extended characters at offset 0x7f. + */ static unsigned char gsm_7bit_alphabet[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0xff, 0xff, 0x0d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, -- 1.7.9.5