From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Sun, 28 Oct 2012 16:16:22 +0000 (+0100)
Subject: Introduce new function real_path_if_valid()
X-Git-Tag: v1.8.2-rc2~3^2~5
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/e3e46cdbd45c2e7383df9de1787e23489dc66dbc?hp=e3e46cdbd45c2e7383df9de1787e23489dc66dbc

Introduce new function real_path_if_valid()

The function is like real_path(), except that it returns NULL on error
instead of dying.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
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