Strbuf API extensions and fixes.

* Add strbuf_rtrim to remove trailing spaces.
  * Add strbuf_insert to insert data at a given position.
  * Off-by one fix in strbuf_addf: strbuf_avail() does not counts the final
    \0 so the overflow test for snprintf is the strict comparison. This is
    not critical as the growth mechanism chosen will always allocate _more_
    memory than asked, so the second test will not fail. It's some kind of
    miracle though.
  * Add size extension hints for strbuf_init and strbuf_read. If 0, default
    applies, else:
      + initial buffer has the given size for strbuf_init.
      + first growth checks it has at least this size rather than the
        default 8192.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Pierre Habouzit
2007-09-10 12:35:04 +02:00
committed by Junio C Hamano
parent ddb95de33e
commit f1696ee398
14 changed files with 58 additions and 34 deletions

View File

@ -132,7 +132,7 @@ static void write_entry(const unsigned char *sha1, struct strbuf *path,
struct strbuf ext_header;
memset(&header, 0, sizeof(header));
strbuf_init(&ext_header);
strbuf_init(&ext_header, 0);
if (!sha1) {
*header.typeflag = TYPEFLAG_GLOBAL_HEADER;
@ -214,7 +214,7 @@ static void write_global_extended_header(const unsigned char *sha1)
{
struct strbuf ext_header;
strbuf_init(&ext_header);
strbuf_init(&ext_header, 0);
strbuf_append_ext_header(&ext_header, "comment", sha1_to_hex(sha1), 40);
write_entry(NULL, NULL, 0, ext_header.buf, ext_header.len);
strbuf_release(&ext_header);