2010-03-22 Joel Sherrill <joel.sherrill@oarcorp.com>

	* ChangeLog.zlib, FAQ, Makefile.am, README, adler32.c, compress.c,
	crc32.c, deflate.c, deflate.h, infback.c, inffast.c, inflate.c,
	inflate.h, inftrees.c, inftrees.h, trees.c, uncompr.c, zconf.h,
	zlib.3, zlib.h, zutil.c, zutil.h: Update to zlib 1.2.4.
	* gzclose.c, gzguts.h, gzlib.c, gzread.c, gzwrite.c, doc/algorithm.txt:
	New files.
	* algorithm.txt, gzio.c: Removed.

1 files changed, 28 insertions, 25 deletions

diff --git a/cpukit/zlib/zutil.c b/cpukit/zlib/zutil.c
index 192cc35fcd..98a55a8838 100644
--- a/cpukit/zlib/zutil.c
+++ b/cpukit/zlib/zutil.c
@@ -24,35 +24,35 @@ const char * const z_errmsg[10] = {
 ""};
 
 
-const char * ZEXPORT zlibVersion(void)
+const char * ZEXPORT zlibVersion()
 {
     return ZLIB_VERSION;
 }
 
-uLong ZEXPORT zlibCompileFlags(void)
+uLong ZEXPORT zlibCompileFlags()
 {
     uLong flags;
 
     flags = 0;
-    switch (sizeof(uInt)) {
+    switch ((int)(sizeof(uInt))) {
     case 2:     break;
     case 4:     flags += 1;     break;
     case 8:     flags += 2;     break;
     default:    flags += 3;
     }
-    switch (sizeof(uLong)) {
+    switch ((int)(sizeof(uLong))) {
     case 2:     break;
     case 4:     flags += 1 << 2;        break;
     case 8:     flags += 2 << 2;        break;
     default:    flags += 3 << 2;
     }
-    switch (sizeof(voidpf)) {
+    switch ((int)(sizeof(voidpf))) {
     case 2:     break;
     case 4:     flags += 1 << 4;        break;
     case 8:     flags += 2 << 4;        break;
     default:    flags += 3 << 4;
     }
-    switch (sizeof(z_off_t)) {
+    switch ((int)(sizeof(z_off_t))) {
     case 2:     break;
     case 4:     flags += 1 << 6;        break;
     case 8:     flags += 2 << 6;        break;
@@ -130,8 +130,8 @@ void z_error (m)
 /* exported to allow conversion of error code to string for compress() and
  * uncompress()
  */
-const char * ZEXPORT zError(
-    int err)
+const char * ZEXPORT zError(err)
+    int err;
 {
     return ERR_MSG(err);
 }
@@ -146,10 +146,10 @@ const char * ZEXPORT zError(
 
 #ifndef HAVE_MEMCPY
 
-void zmemcpy(
-    Bytef* dest,
-    const Bytef* source,
-    uInt  len)
+void zmemcpy(dest, source, len)
+    Bytef* dest;
+    const Bytef* source;
+    uInt  len;
 {
     if (len == 0) return;
     do {
@@ -157,10 +157,10 @@ void zmemcpy(
     } while (--len != 0);
 }
 
-int zmemcmp(
-    const Bytef* s1,
-    const Bytef* s2,
-    uInt  len)
+int zmemcmp(s1, s2, len)
+    const Bytef* s1;
+    const Bytef* s2;
+    uInt  len;
 {
     uInt j;
 
@@ -170,9 +170,9 @@ int zmemcmp(
     return 0;
 }
 
-void zmemzero(
-    Bytef* dest,
-    uInt  len)
+void zmemzero(dest, len)
+    Bytef* dest;
+    uInt  len;
 {
     if (len == 0) return;
     do {
@@ -213,7 +213,7 @@ local ptr_table table[MAX_PTR];
  * a protected system like OS/2. Use Microsoft C instead.
  */
 
-voidpf zcalloc (voidpf opaque, uInt items, uInt size)
+voidpf zcalloc (voidpf opaque, unsigned items, unsigned size)
 {
     voidpf buf = opaque; /* just to make some compilers happy */
     ulg bsize = (ulg)items*size;
@@ -272,7 +272,7 @@ void  zcfree (voidpf opaque, voidpf ptr)
 #  define _hfree   hfree
 #endif
 
-voidpf zcalloc (voidpf opaque, uInt items, uInt size)
+voidpf zcalloc (voidpf opaque, unsigned items, unsigned size)
 {
     if (opaque) opaque = 0; /* to make compiler happy */
     return _halloc((long)items, size);
@@ -297,16 +297,19 @@ extern voidp  calloc OF((uInt items, uInt size));
 extern void   free   OF((voidpf ptr));
 #endif
 
-voidpf zcalloc (voidpf opaque, uInt items, uInt size)
+voidpf zcalloc (opaque, items, size)
+    voidpf opaque;
+    unsigned items;
+    unsigned size;
 {
     if (opaque) items += size - size; /* make compiler happy */
     return sizeof(uInt) > 2 ? (voidpf)malloc(items * size) :
                               (voidpf)calloc(items, size);
 }
 
-void  zcfree (
-    voidpf opaque,
-    voidpf ptr)
+void  zcfree (opaque, ptr)
+    voidpf opaque;
+    voidpf ptr;
 {
     free(ptr);
     if (opaque) return; /* make compiler happy */