TIP: Click on subject to list as thread! ANSI
echo: aust_c_here
to: Paul Edwards
from: andrew clarke
date: 1996-04-26 14:30:00
subject: Function args

24 Apr 96 00:01, Paul Edwards wrote to david nugent:

 > I thought NULL was guaranteed to be a valid pointer, no need for
 > the (void *) typecast?  It's only 0 that needs a typecast.

/*
 *  stdio.h     Standard I/O functions
 *
 *  Copyright by WATCOM International Corp. 1988-1994.  All rights reserved.
 */

...

#ifndef NULL
 #if defined(__SMALL__) || defined(__MEDIUM__) || defined(__386__)
  #define NULL   0
 #else
  #define NULL   0L
 #endif
#endif

Hmmm.

Regards
Andrew (confused)

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