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authorLibravatar Michael Haggerty <mhagger@alum.mit.edu>2012-10-28 17:16:22 +0100
committerLibravatar Jeff King <peff@peff.net>2012-10-29 02:34:58 -0400
commite3e46cdbd45c2e7383df9de1787e23489dc66dbc (patch)
treead73b04f0a16f9c707f26d20a41ce87dddc64502 /t/t4013/diff.diff-tree_-r_--abbrev=4_initial
parentreal_path_internal(): add comment explaining use of cwd (diff)
downloadtgif-e3e46cdbd45c2e7383df9de1787e23489dc66dbc.tar.xz
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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