$NetBSD: patch-af,v 1.2 2012/06/23 21:17:17 dholland Exp $

- use standard headers
- remove own declarations of standard/system things
- use intptr_t rather than stuffing pointers into int

--- portable.h.orig	1996-01-21 22:15:51.000000000 +0000
+++ portable.h
@@ -35,9 +35,11 @@ For additional information about UMB Sch
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
 #include <string.h>
+#include <stdint.h>
 #include <math.h>
 
 /* Machine dependencies */
@@ -60,11 +62,7 @@ For additional information about UMB Sch
 /* Processors (eg the Alpha) having 64-bit addresses require special casting
    in the architecture module.  */
 
-#if defined(__alpha__)
-typedef long int Integral_Pointer;
-#else
-typedef int Integral_Pointer;
-#endif
+typedef intptr_t Integral_Pointer;
 
 
 /* NEGATIVE_ADDRESSES is defined to be 1 iff memory addresses have a 1 in the 
@@ -83,27 +81,29 @@ typedef int Integral_Pointer;
 /* The following declarations ought not to be necessary for C environments
    that support the ANSI C Standard. */
 
+#if 0
 extern void * malloc( /* size_t size */ );
 extern void   free( /* char *ptr */ );
 extern char * getenv( /* const char *name */ );
 extern int    system( /* const char command */ );
 extern void   exit( /* int status */ );
 extern int    abs( /* int x */ );
+#endif
 
 /* IF YOUR ENVIRONMENT HAS (any standard ANSI C library ought to have)
    a float.h defns file then replace the definition of DBL_MIN with
    an #include <float.h>                                                 */
 
-#define DBL_MIN 10e-307
+/* #define DBL_MIN 10e-307 */
 
-#ifdef sun
+#if 0
 extern int    fclose( /* FILE *stream */ );
 extern int    ungetc( /* int c, FILE *stream */ );
 extern int    fprintf( /* FILE *stream, const char *format, ...  */ );
 extern int    _filbuf(), _flsbuf(); /* Yes, I know; talk to Sun! */
 #endif
 
-#ifdef sun386
+#if 0
 extern int    sprintf( /* char *s,      const char *format, ...  */ );
 extern char * memcpy( /* void *dest, const void *src, size_t len */ );
 #endif