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strbuf: avoid calling strbuf_grow() twice in strbuf_addbuf()

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Implement strbuf_addbuf() as a normal function in order to avoid calling
strbuf_grow() twice, with the second callinside strbud_add() being a
no-op.  This is slightly faster and also reduces the text size a bit.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2016-07-21 18:46:44 +02:00
committed by Junio C Hamano
parent 8109984d61
commit 31471ba21e
2 changed files with 8 additions and 5 deletions
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6
strbuf.h
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@ -263,11 +263,7 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s)
/**
* Copy the contents of another buffer at the end of the current one.
*/
static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
{
strbuf_grow(sb, sb2->len);
strbuf_add(sb, sb2->buf, sb2->len);
}
extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
/**
* Copy part of the buffer from a given position till a given length to the