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-rw-r--r--libpng/zutil.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/libpng/zutil.c b/libpng/zutil.c
index b3de4e8..64cec41 100644
--- a/libpng/zutil.c
+++ b/libpng/zutil.c
@@ -1,5 +1,5 @@
/* zutil.c -- target dependent utility functions for the compression library
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -26,7 +26,7 @@ const char *z_errmsg[10] = {
""};
-const char * ZEXPORT zlibVersion()
+const char * ZEXPORT zlibVersion(void)
{
return ZLIB_VERSION;
}
@@ -38,8 +38,7 @@ const char * ZEXPORT zlibVersion()
# endif
int z_verbose = verbose;
-void z_error (m)
- char *m;
+void z_error (char *m)
{
fprintf(stderr, "%s\n", m);
exit(1);
@@ -49,8 +48,7 @@ void z_error (m)
/* exported to allow conversion of error code to string for compress() and
* uncompress()
*/
-const char * ZEXPORT zError(err)
- int err;
+const char * ZEXPORT zError(int err)
{
return ERR_MSG(err);
}
@@ -58,10 +56,7 @@ const char * ZEXPORT zError(err)
#ifndef HAVE_MEMCPY
-void zmemcpy(dest, source, len)
- Bytef* dest;
- const Bytef* source;
- uInt len;
+void zmemcpy(Bytef *dest, const Bytef *source, uint len)
{
if (len == 0) return;
do {
@@ -69,10 +64,7 @@ void zmemcpy(dest, source, len)
} while (--len != 0);
}
-int zmemcmp(s1, s2, len)
- const Bytef* s1;
- const Bytef* s2;
- uInt len;
+int zmemcmp(const Bytef *s1, const Bytef *s2, uint len)
{
uInt j;
@@ -82,9 +74,7 @@ int zmemcmp(s1, s2, len)
return 0;
}
-void zmemzero(dest, len)
- Bytef* dest;
- uInt len;
+void zmemzero(Bytef *dest, uInt len)
{
if (len == 0) return;
do {
@@ -205,18 +195,13 @@ extern voidp calloc OF((uInt items, uInt size));
extern void free OF((voidpf ptr));
#endif
-voidpf zcalloc (opaque, items, size)
- voidpf opaque;
- unsigned items;
- unsigned size;
+voidpf zcalloc (voidpf opaque, unsigned int items, unsigned int size)
{
if (opaque) items += size - size; /* make compiler happy */
return (voidpf)calloc(items, size);
}
-void zcfree (opaque, ptr)
- voidpf opaque;
- voidpf ptr;
+void zcfree (voidpf opaque, voidpf ptr)
{
free(ptr);
if (opaque) return; /* make compiler happy */