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authorStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
committerStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
commitebe69fe11e48d322045d5949c83283927a0d790b (patch)
treec92f1907a6b8006628a4b01615f38264d29834ea /lib/Support/Errno.cpp
parentb7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff)
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Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'lib/Support/Errno.cpp')
-rw-r--r--lib/Support/Errno.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Support/Errno.cpp b/lib/Support/Errno.cpp
index 1eefa3e..3ba2a12 100644
--- a/lib/Support/Errno.cpp
+++ b/lib/Support/Errno.cpp
@@ -35,12 +35,14 @@ std::string StrError() {
#endif // HAVE_ERRNO_H
std::string StrError(int errnum) {
- const int MaxErrStrLen = 2000;
- char buffer[MaxErrStrLen];
- buffer[0] = '\0';
std::string str;
if (errnum == 0)
return str;
+#if defined(HAVE_STRERROR_R) || HAVE_DECL_STRERROR_S
+ const int MaxErrStrLen = 2000;
+ char buffer[MaxErrStrLen];
+ buffer[0] = '\0';
+#endif
#ifdef HAVE_STRERROR_R
// strerror_r is thread-safe.