update to zlib 1.3.1 (#375)

zlib/LICENSE

@@ -0,0 +1,22 @@
+Copyright notice:
+
+ (C) 1995-2022 Jean-loup Gailly and Mark Adler
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ Jean-loup Gailly Mark Adler
+ [email protected] [email protected]

zlib/adler32.c

@@ -7,8 +7,6 @@
 
 #include "zutil.h"
 
-local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
-
 #define BASE 65521U /* largest prime smaller than 65536 */
 #define NMAX 5552
 /* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */
@@ -60,11 +58,7 @@ local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
 #endif
 
 /* ========================================================================= */
-uLong ZEXPORT adler32_z(adler, buf, len)
- uLong adler;
- const Bytef *buf;
- z_size_t len;
-{
+uLong ZEXPORT adler32_z(uLong adler, const Bytef *buf, z_size_t len) {
  unsigned long sum2;
  unsigned n;
 
@@ -131,20 +125,12 @@ uLong ZEXPORT adler32_z(adler, buf, len)
 }
 
 /* ========================================================================= */
-uLong ZEXPORT adler32(adler, buf, len)
- uLong adler;
- const Bytef *buf;
- uInt len;
-{
+uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len) {
  return adler32_z(adler, buf, len);
 }
 
 /* ========================================================================= */
-local uLong adler32_combine_(adler1, adler2, len2)
- uLong adler1;
- uLong adler2;
- z_off64_t len2;
-{
+local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2) {
  unsigned long sum1;
  unsigned long sum2;
  unsigned rem;
@@ -169,18 +155,10 @@ local uLong adler32_combine_(adler1, adler2, len2)
 }
 
 /* ========================================================================= */
-uLong ZEXPORT adler32_combine(adler1, adler2, len2)
- uLong adler1;
- uLong adler2;
- z_off_t len2;
-{
+uLong ZEXPORT adler32_combine(uLong adler1, uLong adler2, z_off_t len2) {
  return adler32_combine_(adler1, adler2, len2);
 }
 
-uLong ZEXPORT adler32_combine64(adler1, adler2, len2)
- uLong adler1;
- uLong adler2;
- z_off64_t len2;
-{
+uLong ZEXPORT adler32_combine64(uLong adler1, uLong adler2, z_off64_t len2) {
  return adler32_combine_(adler1, adler2, len2);
 }

zlib/compress.c

@@ -19,13 +19,8 @@
  memory, Z_BUF_ERROR if there was not enough room in the output buffer,
  Z_STREAM_ERROR if the level parameter is invalid.
 */
-int ZEXPORT compress2(dest, destLen, source, sourceLen, level)
- Bytef *dest;
- uLongf *destLen;
- const Bytef *source;
- uLong sourceLen;
- int level;
-{
+int ZEXPORT compress2(Bytef *dest, uLongf *destLen, const Bytef *source,
+ uLong sourceLen, int level) {
  z_stream stream;
  int err;
  const uInt max = (uInt)-1;
@@ -65,22 +60,16 @@ int ZEXPORT compress2(dest, destLen, source, sourceLen, level)
 
 /* ===========================================================================
  */
-int ZEXPORT compress(dest, destLen, source, sourceLen)
- Bytef *dest;
- uLongf *destLen;
- const Bytef *source;
- uLong sourceLen;
-{
+int ZEXPORT compress(Bytef *dest, uLongf *destLen, const Bytef *source,
+ uLong sourceLen) {
  return compress2(dest, destLen, source, sourceLen, Z_DEFAULT_COMPRESSION);
 }
 
 /* ===========================================================================
  If the default memLevel or windowBits for deflateInit() is changed, then
  this function needs to be updated.
  */
-uLong ZEXPORT compressBound(sourceLen)
- uLong sourceLen;
-{
+uLong ZEXPORT compressBound(uLong sourceLen) {
  return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) +
  (sourceLen >> 25) + 13;
 }