//  functions.hh for bbsmount - an tool for simple mounting in X11////  Copyright (c) 2001-2002 by Miroslav Jezbera, jezberam@phoenix.inf.upol.cz////  This program is free software; you can redistribute it and/or modify//  it under the terms of the GNU General Public License as published by//  the Free Software Foundation; either version 2 of the License, or//  (at your option) any later version.////  This program is distributed in the hope that it will be useful,//  but WITHOUT ANY WARRANTY; without even the implied warranty of//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the//  GNU General Public License for more details.////  You should have received a copy of the GNU General Public License//  along with this program; if not, write to the Free Software//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.//// (See the included file COPYING / GPL-2.0)//#ifdef HAVE_CONFIG_H#   include "config.h"#endif /* HAVE_CONFIG_H */#include <stdlib.h>#include <string.h>#include <ctype.h>#include "functions.hh"#ifndef HAVE_STRDUPchar *strdup(const char *src){    size_t src_len;    char *result;    src_len = strlen(src);    result = (char *)malloc(sizeof(char) * src_len + 1);    memcpy((void *)result, src, src_len + 1);    return result;}#endif /* !HAVE_STRDUP */#ifndef HAVE_STRNCASECMPintstrncasecmp(const char *str1, const char *str2, size_t n){    size_t str1_len, str2_len, max_len;    int counter;    str1_len = strlen(str1);    str2_len = strlen(str2);    max_len = (str1_len > str2_len ? str2_len : str1_len);    for (counter = 0; counter < (int)n; counter++)	if (counter >= (int)max_len) {	    return (str1_len < str2_len ? 1 : -1);	}	else {	    if (toupper(str1[counter]) != toupper(str2[counter]))		return (str1[counter] < str2[counter] ? 1 : -1);	}    return 0;}#endif /* !HAVE_STRNCASECMP */#ifndef HAVE_MEMSET#   ifdef HAVE_BZERO#	define memset(s,c,n)	bzero(s,n)#   else /* !HAVE_BZERO */#	error "memset or bzero function is not present!"#   endif /* !HAVE_BZERO */#endif /* !HAVE_MEMSET */