remove the last uses of Config/alloca.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79873 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index 7139f4e..d7aa711 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -16,7 +16,7 @@
//=== is guaranteed to work on *all* UNIX variants.
//===----------------------------------------------------------------------===//
-#include "llvm/Config/alloca.h"
+#include "llvm/ADT/SmallVector.h"
#include "Unix.h"
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
@@ -400,7 +400,9 @@
bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
assert(len < 1024 && "Request for magic string too long");
- char* buf = (char*) alloca(1 + len);
+ SmallVector<char, 128> Buf;
+ Buf.resize(1 + len);
+ char* buf = Buf.data();
int fd = ::open(path.c_str(), O_RDONLY);
if (fd < 0)
return false;
@@ -829,7 +831,9 @@
// Append an XXXXXX pattern to the end of the file for use with mkstemp,
// mktemp or our own implementation.
- char *FNBuffer = (char*) alloca(path.size()+8);
+ SmallVector<char, 128> Buf;
+ Buf.resize(path.size()+8);
+ char *FNBuffer = Buf.data();
path.copy(FNBuffer,path.size());
if (isDirectory())
strcpy(FNBuffer+path.size(), "/XXXXXX");