From a94414a2875e8e5c17af3a1567fdb78432394748 Mon Sep 17 00:00:00 2001
From: Fred Drake <fdrake@acm.org>
Date: Thu, 10 May 2001 15:33:31 +0000
Subject: Remove all remaining uses of the FCNTL module from the standard
 library.

---
 Lib/asyncore.py         |  7 +++----
 Lib/lib-old/lockfile.py | 10 +++++-----
 Lib/posixfile.py        | 42 +++++++++++++++++++++---------------------
 3 files changed, 29 insertions(+), 30 deletions(-)

diff --git a/Lib/asyncore.py b/Lib/asyncore.py
index 548ce43..4411048 100644
--- a/Lib/asyncore.py
+++ b/Lib/asyncore.py
@@ -510,7 +510,6 @@ def close_all (map=None):
 import os
 if os.name == 'posix':
     import fcntl
-    import FCNTL
 
     class file_wrapper:
         # here we override just enough to make a file
@@ -538,9 +537,9 @@ if os.name == 'posix':
             dispatcher.__init__ (self)
             self.connected = 1
             # set it to non-blocking mode
-            flags = fcntl.fcntl (fd, FCNTL.F_GETFL, 0)
-            flags = flags | FCNTL.O_NONBLOCK
-            fcntl.fcntl (fd, FCNTL.F_SETFL, flags)
+            flags = fcntl.fcntl (fd, fcntl.F_GETFL, 0)
+            flags = flags | os.O_NONBLOCK
+            fcntl.fcntl (fd, fcntl.F_SETFL, flags)
             self.set_file (fd)
 
         def set_file (self, fd):
diff --git a/Lib/lib-old/lockfile.py b/Lib/lib-old/lockfile.py
index 3a251d7..3aaeac0 100644
--- a/Lib/lib-old/lockfile.py
+++ b/Lib/lib-old/lockfile.py
@@ -1,15 +1,15 @@
-import struct, fcntl, FCNTL
+import struct, fcntl
 
 def writelock(f):
-	_lock(f, FCNTL.F_WRLCK)
+	_lock(f, fcntl.F_WRLCK)
 
 def readlock(f):
-	_lock(f, FCNTL.F_RDLCK)
+	_lock(f, fcntl.F_RDLCK)
 
 def unlock(f):
-	_lock(f, FCNTL.F_UNLCK)
+	_lock(f, fcntl.F_UNLCK)
 
 def _lock(f, op):
-	dummy = fcntl.fcntl(f.fileno(), FCNTL.F_SETLKW,
+	dummy = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW,
 			    struct.pack('2h8l', op,
 					0, 0, 0, 0, 0, 0, 0, 0, 0))
diff --git a/Lib/posixfile.py b/Lib/posixfile.py
index 1df0cc8..b16b892 100644
--- a/Lib/posixfile.py
+++ b/Lib/posixfile.py
@@ -107,7 +107,7 @@ class _posixfile_:
         return posix.fdopen(fd, self._file_.mode)
 
     def flags(self, *which):
-        import fcntl, FCNTL
+        import fcntl
 
         if which:
             if len(which) > 1:
@@ -116,44 +116,44 @@ class _posixfile_:
         else: which = '?'
 
         l_flags = 0
-        if 'n' in which: l_flags = l_flags | FCNTL.O_NDELAY
-        if 'a' in which: l_flags = l_flags | FCNTL.O_APPEND
-        if 's' in which: l_flags = l_flags | FCNTL.O_SYNC
+        if 'n' in which: l_flags = l_flags | os.O_NDELAY
+        if 'a' in which: l_flags = l_flags | os.O_APPEND
+        if 's' in which: l_flags = l_flags | os.O_SYNC
 
         file = self._file_
 
         if '=' not in which:
-            cur_fl = fcntl.fcntl(file.fileno(), FCNTL.F_GETFL, 0)
+            cur_fl = fcntl.fcntl(file.fileno(), fcntl.F_GETFL, 0)
             if '!' in which: l_flags = cur_fl & ~ l_flags
             else: l_flags = cur_fl | l_flags
 
-        l_flags = fcntl.fcntl(file.fileno(), FCNTL.F_SETFL, l_flags)
+        l_flags = fcntl.fcntl(file.fileno(), fcntl.F_SETFL, l_flags)
 
         if 'c' in which:
             arg = ('!' not in which)    # 0 is don't, 1 is do close on exec
-            l_flags = fcntl.fcntl(file.fileno(), FCNTL.F_SETFD, arg)
+            l_flags = fcntl.fcntl(file.fileno(), fcntl.F_SETFD, arg)
 
         if '?' in which:
             which = ''                  # Return current flags
-            l_flags = fcntl.fcntl(file.fileno(), FCNTL.F_GETFL, 0)
-            if FCNTL.O_APPEND & l_flags: which = which + 'a'
-            if fcntl.fcntl(file.fileno(), FCNTL.F_GETFD, 0) & 1:
+            l_flags = fcntl.fcntl(file.fileno(), fcntl.F_GETFL, 0)
+            if os.O_APPEND & l_flags: which = which + 'a'
+            if fcntl.fcntl(file.fileno(), fcntl.F_GETFD, 0) & 1:
                 which = which + 'c'
-            if FCNTL.O_NDELAY & l_flags: which = which + 'n'
-            if FCNTL.O_SYNC & l_flags: which = which + 's'
+            if os.O_NDELAY & l_flags: which = which + 'n'
+            if os.O_SYNC & l_flags: which = which + 's'
             return which
 
     def lock(self, how, *args):
-        import struct, fcntl, FCNTL
+        import struct, fcntl
 
-        if 'w' in how: l_type = FCNTL.F_WRLCK
-        elif 'r' in how: l_type = FCNTL.F_RDLCK
-        elif 'u' in how: l_type = FCNTL.F_UNLCK
+        if 'w' in how: l_type = fcntl.F_WRLCK
+        elif 'r' in how: l_type = fcntl.F_RDLCK
+        elif 'u' in how: l_type = fcntl.F_UNLCK
         else: raise TypeError, 'no type of lock specified'
 
-        if '|' in how: cmd = FCNTL.F_SETLKW
-        elif '?' in how: cmd = FCNTL.F_GETLK
-        else: cmd = FCNTL.F_SETLK
+        if '|' in how: cmd = fcntl.F_SETLKW
+        elif '?' in how: cmd = fcntl.F_GETLK
+        else: cmd = fcntl.F_SETLK
 
         l_whence = 0
         l_start = 0
@@ -203,8 +203,8 @@ class _posixfile_:
                 l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
                     struct.unpack('hhllhh', flock)
 
-            if l_type != FCNTL.F_UNLCK:
-                if l_type == FCNTL.F_RDLCK:
+            if l_type != fcntl.F_UNLCK:
+                if l_type == fcntl.F_RDLCK:
                     return 'r', l_len, l_start, l_whence, l_pid
                 else:
                     return 'w', l_len, l_start, l_whence, l_pid
-- 
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