Jeff King eaa541eb59 builtin/commit.c: use xstrdup_or_null instead of envdup ...

The only reason for envdup to be its own function is that we
have to save the result in a temporary string. With
xstrdup_or_null, we can feed the result of getenv()
directly.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2015-01-13 10:03:40 -08:00

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