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absPath(): Use std::optional

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(cherry picked from commit 1bf9eb21b7)
This commit is contained in:
Eelco Dolstra 2020-01-08 15:34:06 +01:00
parent f9611c7ae4
commit 4260a22a55
2 changed files with 4 additions and 4 deletions
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src/libutil/util.hh
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@ -46,7 +46,7 @@ void clearEnv();
/* Return an absolutized path, resolving paths relative to the
specified directory, or the current directory otherwise. The path
is also canonicalised. */
Path absPath(Path path, Path dir = "");
Path absPath(Path path, std::optional<Path> dir = {});
/* Canonicalise a path by removing all `.' or `..' components and
double or trailing slashes. Optionally resolves all symlink