strbuf: use _rtrim and _ltrim in strbuf_trim
commit3bb55e8aa86f054c081c372b227f723e3aad14c7
authorBrian Gesiak <modocache@gmail.com>
Wed, 30 Apr 2014 08:58:06 +0000 (30 17:58 +0900)
committerJunio C Hamano <gitster@pobox.com>
Tue, 6 May 2014 22:33:39 +0000 (6 15:33 -0700)
tree767922f4f740f8f611947626354d48f4f60c7cde
parentd8779e1e2536bdd024254af14d2c046bba2bbb01
strbuf: use _rtrim and _ltrim in strbuf_trim

strbuf_trim() strips whitespace from the end, then the beginning of
a strbuf.  Those operations are duplicated in strbuf_rtrim() and
strbuf_ltrim().

Replace strbuf_trim() implementation with calls to strbuf_rtrim(),
then strbuf_ltrim().

Signed-off-by: Brian Gesiak <modocache@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
strbuf.c