Canonicalize "." to "."
authorColin Cross <ccross@android.com>
Wed, 16 Dec 2015 23:29:02 +0000 (15:29 -0800)
committerColin Cross <ccross@android.com>
Wed, 16 Dec 2015 23:35:53 +0000 (15:35 -0800)
commit5b910df397c6937552a6f3dee600da69c49702e2
treea1d4e84664578f97ce51c2704449787f3fded85c
parent4ffe56d387dce2bc5126fc4079ad2f2b31fba30e
Canonicalize "." to "."

"." is a legal path, if the string is empty after canonicalization
return ".".
src/util.cc
src/util_test.cc