[libc-commits] [libc] [libc] Implement fallocate (PR #222843)

[Pavel Labath via libc-commits]

================
@@ -7,20 +7,19 @@
 //===----------------------------------------------------------------------===//
 ///
 /// \file
-/// Implementation header for pthread_attr_setscope.
+/// Implementation header for fallocate
 ///
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIBC_SRC_PTHREAD_PTHREAD_ATTR_SETSCOPE_H
-#define LLVM_LIBC_SRC_PTHREAD_PTHREAD_ATTR_SETSCOPE_H
+#ifndef LLVM_LIBC_SRC_FCNTL_FALLOCATE_H
+#define LLVM_LIBC_SRC_FCNTL_FALLOCATE_H
 
-#include "hdr/types/pthread_attr_t.h"
+#include "hdr/types/off_t.h"
 #include "src/__support/macros/config.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
-int pthread_attr_setscope(pthread_attr_t *attr, int contentionscope);
+int fallocate(int fd, int mode, off_t offset, off_t size);
+}
----------------
labath wrote:

nit: the unmatched blank lines are hurting my eyes :)

```suggestion
int fallocate(int fd, int mode, off_t offset, off_t size);

}
```

https://github.com/llvm/llvm-project/pull/222843