This commit was manufactured by cvs2svn to create branch 'PHP_5_2'.

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diff --git a/ext/zip/lib/zip.h b/ext/zip/lib/zip.h
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+++ b/ext/zip/lib/zip.h
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+#ifndef _HAD_ZIP_H
+#define _HAD_ZIP_H
+
+/*
+  $NiH: zip.h,v 1.57 2006/04/24 14:04:19 dillo Exp $
+
+  zip.h -- exported declarations.
+  Copyright (C) 1999-2006 Dieter Baron and Thomas Klausner
+
+  This file is part of libzip, a library to manipulate ZIP archives.
+  The authors can be contacted at <nih@giga.or.at>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+  3. The names of the authors may not be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+ 
+  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "zip_win32.h"
+
+/* flags for zip_open */
+
+#define ZIP_CREATE           1
+#define ZIP_EXCL             2
+#define ZIP_CHECKCONS        4
+
+
+/* flags for zip_name_locate, zip_fopen, zip_stat, ... */
+
+#define ZIP_FL_NOCASE		1 /* ignore case on name lookup */
+#define ZIP_FL_NODIR		2 /* ignore directory component */
+#define ZIP_FL_COMPRESSED	4 /* read compressed data */
+#define ZIP_FL_UNCHANGED	8 /* use original data, ignoring changes */
+
+/* libzip error codes */
+
+#define ZIP_ER_OK             0  /* N No error */
+#define ZIP_ER_MULTIDISK      1  /* N Multi-disk zip archives not supported */
+#define ZIP_ER_RENAME         2  /* S Renaming temporary file failed */
+#define ZIP_ER_CLOSE          3  /* S Closing zip archive failed */
+#define ZIP_ER_SEEK           4  /* S Seek error */
+#define ZIP_ER_READ           5  /* S Read error */
+#define ZIP_ER_WRITE          6  /* S Write error */
+#define ZIP_ER_CRC            7  /* N CRC error */
+#define ZIP_ER_ZIPCLOSED      8  /* N Containing zip archive was closed */
+#define ZIP_ER_NOENT          9  /* N No such file */
+#define ZIP_ER_EXISTS        10  /* N File already exists */
+#define ZIP_ER_OPEN          11  /* S Can't open file */
+#define ZIP_ER_TMPOPEN       12  /* S Failure to create temporary file */
+#define ZIP_ER_ZLIB          13  /* Z Zlib error */
+#define ZIP_ER_MEMORY        14  /* N Malloc failure */
+#define ZIP_ER_CHANGED       15  /* N Entry has been changed */
+#define ZIP_ER_COMPNOTSUPP   16  /* N Compression method not supported */
+#define ZIP_ER_EOF           17  /* N Premature EOF */
+#define ZIP_ER_INVAL         18  /* N Invalid argument */
+#define ZIP_ER_NOZIP         19  /* N Not a zip archive */
+#define ZIP_ER_INTERNAL      20  /* N Internal error */
+#define ZIP_ER_INCONS        21  /* N Zip archive inconsistent */
+#define ZIP_ER_REMOVE        22  /* S Can't remove file */
+#define ZIP_ER_DELETED       23  /* N Entry has been deleted */
+
+
+/* type of system error value */
+
+#define ZIP_ET_NONE	      0  /* sys_err unused */
+#define ZIP_ET_SYS	      1  /* sys_err is errno */
+#define ZIP_ET_ZLIB	      2  /* sys_err is zlib error code */
+
+/* compression methods */
+
+#define ZIP_CM_DEFAULT	      -1  /* better of deflate or store */
+#define ZIP_CM_STORE	       0  /* stored (uncompressed) */
+#define ZIP_CM_SHRINK	       1  /* shrunk */
+#define ZIP_CM_REDUCE_1	       2  /* reduced with factor 1 */
+#define ZIP_CM_REDUCE_2	       3  /* reduced with factor 2 */
+#define ZIP_CM_REDUCE_3	       4  /* reduced with factor 3 */
+#define ZIP_CM_REDUCE_4	       5  /* reduced with factor 4 */
+#define ZIP_CM_IMPLODE	       6  /* imploded */
+/* 7 - Reserved for Tokenizing compression algorithm */
+#define ZIP_CM_DEFLATE	       8  /* deflated */
+#define ZIP_CM_DEFLATE64       9  /* deflate64 */
+#define ZIP_CM_PKWARE_IMPLODE 10  /* PKWARE imploding */
+/* 11 - Reserved by PKWARE */
+#define ZIP_CM_BZIP2          12  /* compressed using BZIP2 algorithm */
+
+/* encryption methods */
+
+#define ZIP_EM_NONE	       0  /* not encrypted */
+#define ZIP_EM_TRAD_PKWARE     1  /* traditional PKWARE encryption */
+#if 0 /* Strong Encryption Header not parsed yet */
+#define ZIP_EM_DES        0x6601  /* strong encryption: DES */
+#define ZIP_EM_RC2_OLD    0x6602  /* strong encryption: RC2, version < 5.2 */
+#define ZIP_EM_3DES_168   0x6603
+#define ZIP_EM_3DES_112   0x6609
+#define ZIP_EM_AES_128    0x660e
+#define ZIP_EM_AES_192    0x660f
+#define ZIP_EM_AES_256    0x6610
+#define ZIP_EM_RC2        0x6702  /* strong encryption: RC2, version >= 5.2 */
+#define ZIP_EM_RC4        0x6801
+#endif
+#define ZIP_EM_UNKNOWN    0xffff  /* unknown algorithm */
+
+
+
+enum zip_source_cmd {
+    ZIP_SOURCE_OPEN,	/* prepare for reading */
+    ZIP_SOURCE_READ, 	/* read data */
+    ZIP_SOURCE_CLOSE,	/* reading is done */
+    ZIP_SOURCE_STAT,	/* get meta information */
+    ZIP_SOURCE_ERROR,	/* get error information */
+    ZIP_SOURCE_FREE	/* cleanup and free resources */
+};
+
+typedef ssize_t (*zip_source_callback)(void *state, void *data,
+				       size_t len, enum zip_source_cmd cmd);
+
+struct zip_stat {
+    const char *name;			/* name of the file */
+    int index;				/* index within archive */
+    unsigned int crc;			/* crc of file data */
+    time_t mtime;			/* modification time */
+    off_t size;				/* size of file (uncompressed) */
+    off_t comp_size;			/* size of file (compressed) */
+    unsigned short comp_method;		/* compression method used */
+    unsigned short encryption_method;	/* encryption method used */
+};
+
+struct zip;
+struct zip_file;
+struct zip_source;
+
+
+
+int zip_add(struct zip *, const char *, struct zip_source *);
+int zip_close(struct zip *);
+int zip_delete(struct zip *, int);
+void zip_error_get(struct zip *, int *, int *);
+int zip_error_get_sys_type(int);
+int zip_error_to_str(char *, size_t, int, int);
+int zip_fclose(struct zip_file *);
+void zip_file_error_get(struct zip_file *, int *, int *);
+const char *zip_file_strerror(struct zip_file *);
+struct zip_file *zip_fopen(struct zip *, const char *, int);
+struct zip_file *zip_fopen_index(struct zip *, int, int);
+ssize_t zip_fread(struct zip_file *, void *, size_t);
+const char *zip_get_archive_comment(struct zip *, int *, int);
+const char *zip_get_file_comment(struct zip *, int, int *, int);
+const char *zip_get_name(struct zip *, int, int);
+int zip_get_num_files(struct zip *);
+int zip_name_locate(struct zip *, const char *, int);
+struct zip *zip_open(const char *, int, int *);
+int zip_rename(struct zip *, int, const char *);
+int zip_replace(struct zip *, int, struct zip_source *);
+int zip_set_archive_comment(struct zip *, const char *, int);
+int zip_set_file_comment(struct zip *, int, const char *, int);
+struct zip_source *zip_source_buffer(struct zip *, const void *, off_t, int);
+struct zip_source *zip_source_file(struct zip *, const char *, off_t, off_t);
+struct zip_source *zip_source_filep(struct zip *, FILE *, off_t, off_t);
+void zip_source_free(struct zip_source *);
+struct zip_source *zip_source_function(struct zip *,
+				       zip_source_callback, void *);
+struct zip_source *zip_source_zip(struct zip *, struct zip *, int, int,
+				  off_t, off_t);
+int zip_stat(struct zip *, const char *, int, struct zip_stat *);
+int zip_stat_index(struct zip *, int, int, struct zip_stat *);
+const char *zip_strerror(struct zip *);
+int zip_unchange(struct zip *, int);
+int zip_unchange_all(struct zip *);
+int zip_unchange_archive(struct zip *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HAD_ZIP_H */