--- pgp/src/ztailor.h	2018/04/24 16:37:52	1.1.1.1
+++ pgp/src/ztailor.h	2018/04/24 16:45:16	1.1.1.7
@@ -1,10 +1,5 @@
 /* tailor.h -- Not copyrighted 1991 Mark Adler */
 
-/* const's are inconsistently used across ANSI libraries--kill for all
-   header files. */
-#define const
-
-
 /* Use prototypes and ANSI libraries if __STDC__ */
 #ifdef __STDC__
 #  ifndef PROTO
@@ -14,8 +9,8 @@
 #endif /* __STDC__ */
 
 
-/* Use prototypes and ANSI libraries if Silicon Graphics */
-#ifdef sgi
+/* Use prototypes and ANSI libraries */
+#if defined(sgi) || defined(mips)
 #  ifndef PROTO
 #    define PROTO
 #  endif /* !PROTO */
@@ -55,27 +50,61 @@
 
 
 /* Allow far and huge allocation for small model (Microsoft C or Turbo C) */
+/* unless NOFAR defined (needed for ANSI mode compilations) */
+/* But if we're using DJGPP, and want to use the optimized 386 assembler  */
+/* zmatch routines, we can't use DYN_ALLOC. But gcc has virtual memory... */
 #ifdef MSDOS
-#  ifndef DYN_ALLOC
-#    define DYN_ALLOC
+#  ifndef __GNUC__
+#    ifndef DYN_ALLOC
+#      define DYN_ALLOC
+#    endif
 #  endif
 #  ifdef __TURBOC__
 #    include <alloc.h>
+#    define fcalloc   calloc  /* Assumes that all arrays are < 64K for MSDOS */
+#    define fcfree    free
 #  else /* !__TURBOC__ */
-#    include <malloc.h>
-#    define farmalloc _fmalloc
-#    define farfree   _ffree
+#    ifndef __GNUC__
+#     include <malloc.h>
+#     define farmalloc _fmalloc
+#     define farfree   _ffree
+#     define fcalloc(nitems,itemsize) halloc((long)(nitems),(itemsize))
+#     define fcfree hfree
+#    endif /* __GNUC__ */
 #  endif /* ?__TURBOC__ */
+#  ifdef NOFAR
+#  define huge
+#  define far
+#  define near
+#  endif
 #else /* !MSDOS */
+#  ifdef __QNX__
+#  undef huge
+#  undef far
+#  undef near
+#  undef farmalloc
+#  undef farfree
+#  undef fcalloc
+#  endif /* __QNX__ */
 #  define huge
 #  define far
 #  define near
 #  define farmalloc malloc
 #  define farfree   free
+#  define fcalloc   calloc
+#  define fcfree    free
 #endif /* ?MSDOS */
-
-#define fcalloc   calloc
-/* Assumes that all arrays are < 64K for MSDOS */
+#ifdef __GNUC__
+#  ifdef MSDOS /* MSDOS GNU C == DJGPP */
+#    define huge
+#    define far
+#    define near
+#    define farmalloc malloc
+#    define farfree   free
+#    define fcalloc   calloc
+#    define fcfree    free
+#  endif /* MSDOS */
+#endif /* __GNUC__ */
 
 /* Define MSVMS if either MSDOS or VMS defined */
 #ifdef MSDOS
@@ -87,30 +116,23 @@
 #endif /* ?MSDOS */
 
 
-/* Define void, voidp, and extent (size_t) */
 #include <stdio.h>
-#ifdef MODERN
-#  if !defined(M_XENIX) && !defined(__GNUC__)
-#    include <stddef.h>
-#  endif /* !M_XENIX */
-#  include <stdlib.h>
-   typedef size_t extent;
-   typedef void voidp;
-#else /* !MODERN */
-   typedef unsigned int extent;
-#ifndef M_XENIX
-#  define void int
-#endif
-   typedef char voidp;
-#endif /* ?MODERN */
+#include <stdlib.h>
+typedef unsigned int extent;
 
 /* Get types and stat */
 #ifdef VMS
 #  include <types.h>
 #  include <stat.h>
 #else /* !VMS */
-#  include <sys/types.h>
-#  include <sys/stat.h>
+#ifndef __PUREC__
+# ifndef C370
+#  ifndef MACTC5
+#   include <sys/types.h>
+#   include <sys/stat.h>
+#  endif /* MACTC5 */
+# endif /* C370 */
+#endif
 #endif /* ?VMS */
 
 
@@ -123,7 +145,6 @@
 /* For Pyramid */
 #ifdef pyr
 #  define strrchr rindex
-#  define ZMEM
 #endif /* pyr */
 
 
@@ -143,7 +164,8 @@
  * This is not mandatory, just a speed optimization. The compressed
  * output is strictly identical.
  */
-#if defined(MSDOS) || defined(M_XENIX) || defined(i386) || defined(mc68020) || defined(vax)
+#if defined(MSDOS) || defined(M_XENIX) || defined(i386) || \
+defined(mc68020) || defined(vax)
 #   define UNALIGNED_OK
 #endif