remove unused file (merged into modify)
diff --git a/regress/stat_index.c b/regress/stat_index.c
deleted file mode 100644
index 26bd22d..0000000
--- a/regress/stat_index.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
-  stat_index.c -- stat entry in archive and print details
-  Copyright (C) 2012 Dieter Baron and Thomas Klausner
-
-  This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <libzip@nih.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.
-*/
-
-#include "config.h"
-
-#include <errno.h>
-#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <time.h>
-
-
-#ifndef HAVE_GETOPT
-#include "getopt.h"
-#endif
-
-#include "zip.h"
-#include "compat.h"
-
-const char *prg;
-
-#define USAGE "usage: %s [-grs] file index [index ...]\n"
-
-
-int
-main(int argc, char *argv[])
-{
-    const char *fname;
-    char buf[100];
-    zip_t *z;
-    int c, ze;
-    zip_flags_t flags;
-    struct zip_stat sb;
-    zip_uint64_t idx;
-    
-    flags = 0;
-    prg = argv[0];
-
-    while ((c=getopt(argc, argv, "grs")) != -1) {
-	switch (c) {
-	case 'g':
-	    flags = ZIP_FL_ENC_GUESS;
-	    break;
-	case 'r':
-	    flags = ZIP_FL_ENC_RAW;
-	    break;
-	case 's':
-	    flags = ZIP_FL_ENC_STRICT;
-	    break;
-
-	default:
-	    fprintf(stderr, USAGE, prg);
-	    return 1;
-	}
-    }
-    if (argc < optind+2) {
-	fprintf(stderr, USAGE, prg);
-	return 1;
-    }
-
-    fname = argv[optind++];
-    errno = 0;
-
-    if ((z=zip_open(fname, 0, &ze)) == NULL) {
-	zip_error_to_str(buf, sizeof(buf), ze, errno);
-	fprintf(stderr, "%s: can't open zip archive '%s': %s\n", prg,
-		fname, buf);
-	return 1;
-    }
-
-    while (optind < argc) {
-        idx = strtoull(argv[optind++], NULL, 10);
-
-	if (zip_stat_index(z, idx, flags, &sb) < 0) {
-	    fprintf(stderr, "%s: zip_stat_index failed on '%" PRIu64 "' failed: %s\n", prg, idx, zip_strerror(z));
-	    return 1;
-	}
-
-	if (sb.valid & ZIP_STAT_NAME)
-	    printf("name: '%s'\n", sb.name);
-	if (sb.valid & ZIP_STAT_INDEX)
-	    printf("index: '%"PRIu64"'\n", sb.index);
-	if (sb.valid & ZIP_STAT_SIZE)
-	    printf("size: '%"PRIu64"'\n", sb.size);
-	if (sb.valid & ZIP_STAT_COMP_SIZE)
-	    printf("compressed size: '%"PRIu64"'\n", sb.comp_size);
-	if (sb.valid & ZIP_STAT_MTIME) {
-	    struct tm *tpm;
-	    tpm = localtime(&sb.mtime);
-	    strftime(buf, sizeof(buf), "%a %b %d %Y %H:%M:%S", tpm);
-	    printf("mtime: '%s'\n", buf);
-	}
-	if (sb.valid & ZIP_STAT_CRC)
-	    printf("crc: '%0x'\n", sb.crc);
-	if (sb.valid & ZIP_STAT_COMP_METHOD)
-	    printf("compression method: '%d'\n", sb.comp_method);
-	if (sb.valid & ZIP_STAT_ENCRYPTION_METHOD)
-	    printf("encryption method: '%d'\n", sb.encryption_method);
-	if (sb.valid & ZIP_STAT_FLAGS)
-	    printf("flags: '%ld'\n", (long)sb.flags);
-	printf("\n");
-    }
-
-    if (zip_close(z) == -1) {
-	fprintf(stderr, "%s: can't close zip archive '%s': %s\n", prg, fname, zip_strerror(z));
-	return 1;
-    }
-
-    return 0;
-}