[PATCH] D14446: Fallback to getpwuid() in path::home_directory() on Unix.

[Paweł Bylica via llvm-commits]

chfast added inline comments.

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Comment at: lib/Support/Unix/Path.inc:558
@@ +557,3 @@
+#ifdef HAVE_PWD_H
+  static const size_t InitialBufSize = 1024;
+  SmallString<InitialBufSize> Buf;
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aaron.ballman wrote:
> Why 1024?
It is suggested initial buffer size returned by `sysconf(_SC_GETPW_R_SIZE_MAX)`.


http://reviews.llvm.org/D14446