/*  $NiH: zip_name_locate.c,v 1.19 2005/06/09 19:57:10 dillo Exp $  zip_name_locate.c -- get index by name  Copyright (C) 1999, 2003, 2004, 2005 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.*/#include <string.h>#include "zip.h"#include "zipint.h"intzip_name_locate(struct zip *za, const char *fname, int flags){    return _zip_name_locate(za, fname, flags, &za->error);}int_zip_name_locate(struct zip *za, const char *fname, int flags,		 struct zip_error *error){    int (*cmp)(const char *, const char *);    const char *fn, *p;    int i, n;    if (fname == NULL) {	_zip_error_set(error, ZIP_ER_INVAL, 0);	return -1;    }        cmp = (flags & ZIP_FL_NOCASE) ? strcasecmp : strcmp;    n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry;    for (i=0; i<n; i++) {	if (flags & ZIP_FL_UNCHANGED)	    fn = za->cdir->entry[i].filename;	else	    fn = _zip_get_name(za, i, flags, error);	/* newly added (partially filled) entry */	if (fn == NULL)	    continue;		if (flags & ZIP_FL_NODIR) {	    p = strrchr(fn, '/');	    if (p)		fn = p+1;	}	if (cmp(fname, fn) == 0)	    return i;    }    _zip_error_set(error, ZIP_ER_NOENT, 0);    return -1;}