return more useful error messages by using strerror to format errno
authorChris Lattner <sabre@nondot.org>
Tue, 1 Dec 2009 22:51:41 +0000 (22:51 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 1 Dec 2009 22:51:41 +0000 (22:51 +0000)
commit6e1f16d5221a0bb3fe5292b3cf84d225c00f95f6
tree1b0a710a730bf944b14541e117c9932cd0f0f2ee
parent0e97e799d7e9ca7a3e34cba23a5f7dfd787d2ce2
return more useful error messages by using strerror to format errno
instead of returning an ambiguous reason.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90275 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/MemoryBuffer.cpp