On Sat, Oct 29, 2016 at 2:05 AM, Jonathan Tan <jonathanta...@google.com> wrote:
> trailer.c currently splits lines while processing a buffer (and also
> rejoins lines when needing to invoke ignore_non_trailer).
>
> Avoid such line splitting, except when generating the strings
> corresponding to trailers (for ease of use by clients - a subsequent
> patch will allow other components to obtain the layout of a trailer
> block in a buffer, including the trailers themselves). The main purpose
> of this is to make it easy to return pointers into the original buffer
> (for a subsequent patch), but this also significantly reduces the number
> of memory allocations required.
>
> Signed-off-by: Jonathan Tan <jonathanta...@google.com>
> ---
> trailer.c | 215
> +++++++++++++++++++++++++++++++++-----------------------------
> 1 file changed, 116 insertions(+), 99 deletions(-)
IMHO it is telling that this needs 17 more lines.
> @@ -954,7 +971,7 @@ void process_trailers(const char *file, int in_place, int
> trim_empty, struct str
> {
> LIST_HEAD(head);
> LIST_HEAD(arg_head);
> - struct strbuf **lines;
> + struct strbuf sb = STRBUF_INIT;
We often use "sb" as the name of strbuf variables, but I think at
least here (and maybe in other places above) we could use something a
bit more telling, like "input_buf" perhaps.
> int trailer_end;
> FILE *outfile = stdout;
>
