213     fno = getattr(fd, 'fileno', None)

   213     fno = getattr(fd, 'fileno', None)

   214     if fno is not None and fno() >= 0:

   214     if fno is not None and fno() >= 0:

   215         msvcrt.setmode(fno(), os.O_BINARY)

   215         msvcrt.setmode(fno(), os.O_BINARY)

   216 

   216 

   217 def pconvert(path):

   217 def pconvert(path):

   219 

   219 

   220 def localpath(path):

   220 def localpath(path):

   221     return path.replace('/', '\\')

   221     return path.replace('/', '\\')

   222 

   222 

   223 def normpath(path):

   223 def normpath(path):

   314             executable = pathcommand + ext

   314             executable = pathcommand + ext

   315             if os.path.exists(executable):

   315             if os.path.exists(executable):

   316                 return executable

   316                 return executable

   317         return None

   317         return None

   318 

   318 

   320         return findexisting(command)

   320         return findexisting(command)

   321 

   321 

   322     for path in os.environ.get('PATH', '').split(pycompat.ospathsep):

   322     for path in os.environ.get('PATH', '').split(pycompat.ospathsep):

   323         executable = findexisting(os.path.join(path, command))

   323         executable = findexisting(os.path.join(path, command))

   324         if executable is not None:

   324         if executable is not None: