Fixed compilation problems on SunOS 4.x

[ppp.git] / netbsd-1.1 / ppp-deflate.c

diff --git a/netbsd-1.1/ppp-deflate.c b/netbsd-1.1/ppp-deflate.c
index 6470235a9c803e67572f0c9b80f79bb8dd1c006b..213bf0e2e38732436cb27ff45c75d82054b07916 100644 (file)
--- a/netbsd-1.1/ppp-deflate.c
+++ b/netbsd-1.1/ppp-deflate.c
@@ -1,4 +1,4 @@
-/*     $Id: ppp-deflate.c,v 1.4 1996/10/08 04:38:06 paulus Exp $       */
+/*     $Id: ppp-deflate.c,v 1.8 1998/03/24 23:48:04 paulus Exp $       */
 
 /*
  * ppp_deflate.c - interface the zlib procedures for Deflate compression
@@ -41,10 +41,6 @@
 
 #if DO_DEFLATE
 
-#ifdef FreeBSD
-#define inflate        inflate_ppp     /* FreeBSD already has an inflate :-( */
-#endif
-
 #define DEFLATE_DEBUG  1
 
 /*
@@ -64,7 +60,7 @@ struct deflate_state {
 #define DEFLATE_OVHD   2               /* Deflate overhead/packet */
 
 static void    *zalloc __P((void *, u_int items, u_int size));
-static void    zfree __P((void *, void *ptr, u_int nb));
+static void    zfree __P((void *, void *ptr));
 static void    *z_comp_alloc __P((u_char *options, int opt_len));
 static void    *z_decomp_alloc __P((u_char *options, int opt_len));
 static void    z_comp_free __P((void *state));
@@ -102,6 +98,23 @@ struct compressor ppp_deflate = {
     z_comp_stats,              /* decomp_stat */
 };
 
+struct compressor ppp_deflate = {
+    CI_DEFLATE_DRAFT,          /* compress_proto */
+    z_comp_alloc,              /* comp_alloc */
+    z_comp_free,               /* comp_free */
+    z_comp_init,               /* comp_init */
+    z_comp_reset,              /* comp_reset */
+    z_compress,                        /* compress */
+    z_comp_stats,              /* comp_stat */
+    z_decomp_alloc,            /* decomp_alloc */
+    z_decomp_free,             /* decomp_free */
+    z_decomp_init,             /* decomp_init */
+    z_decomp_reset,            /* decomp_reset */
+    z_decompress,              /* decompress */
+    z_incomp,                  /* incomp */
+    z_comp_stats,              /* decomp_stat */
+};
+
 /*
  * Space allocation and freeing routines for use by zlib routines.
  */
@@ -117,10 +130,9 @@ zalloc(notused, items, size)
 }
 
 void
-zfree(notused, ptr, nbytes)
+zfree(notused, ptr)
     void *notused;
     void *ptr;
-    u_int nbytes;
 {
     FREE(ptr, M_DEVBUF);
 }
@@ -136,7 +148,8 @@ z_comp_alloc(options, opt_len)
     struct deflate_state *state;
     int w_size;
 
-    if (opt_len != CILEN_DEFLATE || options[0] != CI_DEFLATE
+    if (opt_len != CILEN_DEFLATE
+       || (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
        || options[1] != CILEN_DEFLATE
        || DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
        || options[3] != DEFLATE_CHK_SEQUENCE)
@@ -154,7 +167,7 @@ z_comp_alloc(options, opt_len)
     state->strm.zalloc = zalloc;
     state->strm.zfree = zfree;
     if (deflateInit2(&state->strm, Z_DEFAULT_COMPRESSION, DEFLATE_METHOD_VAL,
-                    -w_size, 8, Z_DEFAULT_STRATEGY, DEFLATE_OVHD+2) != Z_OK) {
+                    -w_size, 8, Z_DEFAULT_STRATEGY) != Z_OK) {
        FREE(state, M_DEVBUF);
        return NULL;
     }
@@ -182,7 +195,8 @@ z_comp_init(arg, options, opt_len, unit, hdrlen, debug)
 {
     struct deflate_state *state = (struct deflate_state *) arg;
 
-    if (opt_len < CILEN_DEFLATE || options[0] != CI_DEFLATE
+    if (opt_len < CILEN_DEFLATE
+       || (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
        || options[1] != CILEN_DEFLATE
        || DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
        || DEFLATE_SIZE(options[2]) != state->w_size
@@ -367,7 +381,8 @@ z_decomp_alloc(options, opt_len)
     struct deflate_state *state;
     int w_size;
 
-    if (opt_len != CILEN_DEFLATE || options[0] != CI_DEFLATE
+    if (opt_len != CILEN_DEFLATE
+       || (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
        || options[1] != CILEN_DEFLATE
        || DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
        || options[3] != DEFLATE_CHK_SEQUENCE)
@@ -412,7 +427,8 @@ z_decomp_init(arg, options, opt_len, unit, hdrlen, mru, debug)
 {
     struct deflate_state *state = (struct deflate_state *) arg;
 
-    if (opt_len < CILEN_DEFLATE || options[0] != CI_DEFLATE
+    if (opt_len < CILEN_DEFLATE
+       || (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
        || options[1] != CILEN_DEFLATE
        || DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
        || DEFLATE_SIZE(options[2]) != state->w_size