add a new static method to portably determine whether a patch is

absolute or not, based on a patch by Gregory Curfman!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73368 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index d5edee1b03..1f73571cf1 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -104,6 +104,14 @@ Path::isValid() const {
 }
 
 bool
+Path::isAbsolute(const char *NameStart, unsigned NameLen) {
+  assert(NameStart);
+  if (NameLen == 0)
+    return false;
+  return NameStart[0] == '/';
+}
+
+bool
 Path::isAbsolute() const {
   if (path.empty())
     return false;