syscall: use error

- syscall (not os) now defines the Errno type.
- the low-level assembly functions Syscall, Syscall6, and so on
  return Errno, not uintptr
- syscall wrappers all return error, not uintptr.

R=golang-dev, mikioh.mikioh, r, alex.brainman
CC=golang-dev
http://codereview.appspot.com/5372080

1 files changed, 12 insertions, 12 deletions

diff --git a/src/pkg/syscall/ztypes_windows.go b/src/pkg/syscall/ztypes_windows.go
index 4fe1fa21d..211fc0c41 100644
--- a/src/pkg/syscall/ztypes_windows.go
+++ b/src/pkg/syscall/ztypes_windows.go
@@ -2,18 +2,18 @@ package syscall
 
 const (
 	// Windows errors.
-	ERROR_FILE_NOT_FOUND      = 2
-	ERROR_PATH_NOT_FOUND      = 3
-	ERROR_ACCESS_DENIED       = 5
-	ERROR_NO_MORE_FILES       = 18
-	ERROR_BROKEN_PIPE         = 109
-	ERROR_BUFFER_OVERFLOW     = 111
-	ERROR_INSUFFICIENT_BUFFER = 122
-	ERROR_MOD_NOT_FOUND       = 126
-	ERROR_PROC_NOT_FOUND      = 127
-	ERROR_ENVVAR_NOT_FOUND    = 203
-	ERROR_OPERATION_ABORTED   = 995
-	ERROR_IO_PENDING          = 997
+	ERROR_FILE_NOT_FOUND      Errno = 2
+	ERROR_PATH_NOT_FOUND      Errno = 3
+	ERROR_ACCESS_DENIED       Errno = 5
+	ERROR_NO_MORE_FILES       Errno = 18
+	ERROR_BROKEN_PIPE         Errno = 109
+	ERROR_BUFFER_OVERFLOW     Errno = 111
+	ERROR_INSUFFICIENT_BUFFER Errno = 122
+	ERROR_MOD_NOT_FOUND       Errno = 126
+	ERROR_PROC_NOT_FOUND      Errno = 127
+	ERROR_ENVVAR_NOT_FOUND    Errno = 203
+	ERROR_OPERATION_ABORTED   Errno = 995
+	ERROR_IO_PENDING          Errno = 997
 )
 
 const (