6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-24 23:28:41 +00:00
Code Issues Projects Releases Wiki Activity

Check for $PWD in llvm::sys::current_path.

Browse Source 
Some users (clang, libTooling) require this. After this patch we can remove
the calls to getenv("PWD") from clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188125 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-08-10 00:50:57 +00:00
parent 3ed7576a3b
commit 0a69bac396
2 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Support/Unix/Path.inc
View File

@@ -298,6 +298,18 @@ UniqueID file_status::getUniqueID() const {
}
error_code current_path(SmallVectorImpl<char> &result) {
result.clear();
const char *pwd = ::getenv("PWD");
llvm::sys::fs::file_status PWDStatus, DotStatus;
if (pwd && llvm::sys::path::is_absolute(pwd) &&
!llvm::sys::fs::status(pwd, PWDStatus) &&
!llvm::sys::fs::status(".", DotStatus) &&
PWDStatus.getUniqueID() == DotStatus.getUniqueID()) {
result.append(pwd, pwd + strlen(pwd));
return error_code::success();
}
#ifdef MAXPATHLEN
result.reserve(MAXPATHLEN);
#else