llvm-svn: 128199

- glibc falls back to fork+exec if a file actions object is present.
- On BSDs this saves a malloc.

llvm-svn: 127969

llvm-svn: 127891

llvm-svn: 127417

llvm-svn: 127413

support for creating buffers that cover only a part of a file.

llvm-svn: 127409

llvm-svn: 125943

I have another way to achieve the same goal.

llvm-svn: 125239

llvm-svn: 125236

name of a path, after resolving symbolic links and eliminating excess
path elements such as "foo/../" and "./".

This routine still needs a Windows implementation, but I don't have a
Windows machine available. Help? Please?

llvm-svn: 125228

llvm-svn: 123604

llvm-svn: 123544

llvm-svn: 123209

llvm-svn: 123151

llvm-svn: 122879

llvm-svn: 122580

llvm-svn: 122553

llvm-svn: 122193

llvm-svn: 121160

via their return value instead of an out parameter.

llvm-svn: 121149

namespace. None of them return anything except for success anyway. These will be
converted to returning their result soon.

llvm-svn: 121109

that close or unlink set.

llvm-svn: 121094

the standard macros instead of octal notation.

llvm-svn: 121093

llvm-svn: 121092

llvm-svn: 121091

Unix bug spotted by Dan Gohman.

llvm-svn: 121090

llvm-svn: 120913

llvm-svn: 120870

llvm-svn: 120867

llvm-svn: 120827

llvm-svn: 120819

llvm-svn: 120818

llvm-svn: 120817

llvm-svn: 120800

llvm-svn: 120792

llvm-svn: 120790

llvm-svn: 120776

instead of toStringRef. The file system APIs need c strings.

llvm-svn: 120601

file creation APIs aren't implemented.

llvm-svn: 120593

llvm-svn: 120329