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author | Bob Wilson <bob.wilson@apple.com> | 2011-08-10 05:02:22 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2011-08-10 05:02:22 +0000 |
commit | 527bd079344a60668b97cc50f3c77ed55ca463ac (patch) | |
tree | 7ff9a4f270f9d7b1240b7853490357a835df5c71 /llvm/lib/Support/Unix | |
parent | 4d0040baf8a432019c15668570a1ec576bdb8798 (diff) | |
download | bcm5719-llvm-527bd079344a60668b97cc50f3c77ed55ca463ac.tar.gz bcm5719-llvm-527bd079344a60668b97cc50f3c77ed55ca463ac.zip |
Clarify a comment.
llvm-svn: 137204
Diffstat (limited to 'llvm/lib/Support/Unix')
-rw-r--r-- | llvm/lib/Support/Unix/Host.inc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Support/Unix/Host.inc b/llvm/lib/Support/Unix/Host.inc index 744fb9e6996..c5de97f73c9 100644 --- a/llvm/lib/Support/Unix/Host.inc +++ b/llvm/lib/Support/Unix/Host.inc @@ -30,7 +30,9 @@ static std::string getOSVersion() { struct utsname info; #ifdef __APPLE__ - // Recognize UNAME_RELEASE environment variable to match Darwin uname. + // Recognize UNAME_RELEASE environment variable to match Darwin's uname, + // where the value of this variable sets the OS release version + // reported by "uname -r". const char *UnameOverride = ::getenv("UNAME_RELEASE"); if (UnameOverride && UnameOverride[0] != '\0') return UnameOverride; |