[PATCH] Optimise trim_string() front-trimming

[Martin Schwenke]

On Fri, 26 Jun 2015 16:13:51 -0700, Herb Lewis <hlewis at panasas.com>
wrote:

> We really should fix trim_string as well. The front trimming calls
> memmove for each character/string found instead of finding
> the first non-match and then calling memmove once.

Like this?  Sometimes it is worth saving easy suggestions and
attacking them when fighting a cold...  :-)

Attached patches:

1. Add some tests for trim_string()
2. Optimise trim_string()'s front trimming to call memmove(3) just once

Please review and maybe push...

peace & happiness,
martin
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