save 4k space for i386!

diff --git a/sys/lib/libz/inftrees.c b/sys/lib/libz/inftrees.c
index 39a9dd4..b53c08f 100644 (file)
--- a/sys/lib/libz/inftrees.c
+++ b/sys/lib/libz/inftrees.c
@@ -6,7 +6,10 @@
 #include "zutil.h"
 #include "inftrees.h"
 
+#ifndef i386
 char inflate_copyright[] = " inflate 1.0.4 Copyright 1995-1996 Mark Adler ";
+#endif
+
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -372,11 +375,19 @@ z_streamp z;            /* for zfree function */
 /* build fixed tables only once--keep them here */
 local int fixed_built = 0;
 #define FIXEDH 530      /* number of hufts used by fixed tables */
+#ifndef i386
 local inflate_huft fixed_mem[FIXEDH];
 local uInt fixed_bl;
 local uInt fixed_bd;
 local inflate_huft *fixed_tl;
 local inflate_huft *fixed_td;
+#else
+local inflate_huft *fixed_mem = NULL;
+local uInt fixed_bl = 0;
+local uInt fixed_bd = 0;
+local inflate_huft *fixed_tl = NULL;
+local inflate_huft *fixed_td = NULL;
+#endif
 
 
 local voidpf falloc(q, n, s)
@@ -384,6 +395,11 @@ voidpf q;       /* opaque pointer */
 uInt n;         /* number of items */
 uInt s;         /* size of item */
 {
+#ifdef i386
+  extern void *alloc(u_int);
+  if (fixed_mem == NULL)
+       fixed_mem = alloc (FIXEDH * sizeof(*fixed_mem));
+#endif
   Assert(s == sizeof(inflate_huft) && n <= *(intf *)q,
          "inflate_trees falloc overflow");
   *(intf *)q -= n+s-s; /* s-s to avoid warning */