/*      $NetBSD: extern.h,v 1.85 2025/12/06 06:20:23 lukem Exp $        */

/*-
 * Copyright (c) 1996-2025 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Luke Mewburn.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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.
 */

/*-
 * Copyright (c) 1994 The Regents of the University of California.
 * All rights reserved.
 *
 * 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. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 *
 *      @(#)extern.h    8.3 (Berkeley) 10/9/94
 */

/*
 * Copyright (C) 1997 and 1998 WIDE Project.
 * All rights reserved.
 *
 * 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. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
 */

struct sockaddr;
struct tm;
struct addrinfo;

void    abort_remote(FILE *);
void    account(int, char **);
void    ai_unmapped(struct addrinfo *);
int     another(int *, char ***, const char *);
int     auto_fetch(int, char **);
int     auto_put(int, char **, const char *);
void    blkfree(char **);
void    cd(int, char **);
void    cdup(int, char **);
void    changetype(int, int);
void    cleanuppeer(void);
void    cmdabort(int);
void    cmdtimeout(int);
void    cmdscanner(void);
int     command(const char *, ...)
     __attribute__((__format__(__printf__, 1, 2)));
#ifndef NO_EDITCOMPLETE
unsigned char complete(EditLine *, int);
void    controlediting(void);
#endif /* !NO_EDITCOMPLETE */
void    crankrate(int);
FILE   *dataconn(const char *);
void    delete(int, char **);
void    disconnect(int, char **);
void    do_chmod(int, char **);
void    do_umask(int, char **);
void    domacro(int, char **);
void    doproxy(int, char **);
void    feat(int, char **);
void    fget(int, char **);
int     fileindir(const char *, const char *);
int     foregroundproc(void);
void    formatbuf(char *, size_t, const char *);
void    ftpvis(char *, size_t, const char *, size_t);
int     ftp_login(const char *, const char *, const char *);
void    get(int, char **);
struct cmd *getcmd(const char *);
int     getit(int, char **, int, const char *);
int     get_line(FILE *, char *, size_t, const char **);
struct option *getoption(const char *);
char   *getoptionvalue(const char *);
void    getremoteinfo(void);
int     getreply(int);
char   *globulize(const char *);
char   *gunique(char *);
void    help(int, char **);
char   *hookup(const char *, const char *);
void    idlecmd(int, char **);
int     initconn(void);
__dead void     intr(int);
int     isipv6addr(const char *);
void    list_vertical(StringList *);
void    lcd(int, char **);
void    lostpeer(int);
void    lpage(int, char **);
void    lpwd(int, char **);
void    ls(int, char **);
void    macdef(int, char **);
void    makeargv(void);
void    makedir(int, char **);
void    mdelete(int, char **);
void    mget(int, char **);
void    mls(int, char **);
void    mlst(int, char **);
void    modtime(int, char **);
void    mput(int, char **);
const char *onoff(int);
void    opts(int, char **);
void    newer(int, char **);
void    page(int, char **);
const char *parse_rfc2616time(struct tm *, const char *);
int     parserate(int, char **, int);
char   *prompt(void);
__dead void     proxabort(int);
void    proxtrans(const char *, const char *, const char *);
void    psabort(int);
void    pswitch(int);
void    put(int, char **);
void    pwd(int, char **);
void    quit(int, char **);
void    justquit(void) __dead;
void    quote(int, char **);
void    quote1(const char *, int, char **);
void    recvrequest(const char *, char *, const char *,
            const char *, int, int);
void    reget(int, char **);
char   *remglob(char **, int, const char **);
time_t  remotemodtime(const char *, int);
off_t   remotesize(const char *, int);
void    removedir(int, char **);
void    renamefile(int, char **);
void    reset(int, char **);
void    restart(int, char **);
const char *rfc2822time(const struct tm *);
void    rmthelp(int, char **);
void    rmtstatus(int, char **);
char   *rprompt(void);
int     ruserpass(const char *, char **, char **, char **);
void    sendrequest(const char *, const char *, const char *, int);
void    setascii(int, char **);
void    setbell(int, char **);
void    setbinary(int, char **);
void    setcase(int, char **);
void    setcr(int, char **);
void    setdebug(int, char **);
void    setedit(int, char **);
void    setepsv4(int, char **);
void    setepsv6(int, char **);
void    setepsv(int, char **);
void    setform(int, char **);
void    setftmode(int, char **);
void    setgate(int, char **);
void    setglob(int, char **);
void    sethash(int, char **);
void    setnmap(int, char **);
void    setntrans(int, char **);
void    setoption(int, char **);
void    setpassive(int, char **);
void    setpeer(int, char **);
void    setport(int, char **);
void    setpreserve(int, char **);
void    setprogress(int, char **);
void    setprompt(int, char **);
void    setrate(int, char **);
void    setrunique(int, char **);
void    setstruct(int, char **);
void    setsunique(int, char **);
void    settenex(int, char **);
void    settrace(int, char **);
void    setttywidth(int);
void    settype(int, char **);
void    setupsockbufsize(int);
void    setverbose(int, char **);
void    setxferbuf(int, char **);
void    set_option(const char *, const char *, int);
void    shell(int, char **);
void    site(int, char **);
void    sizecmd(int, char **);
char   *slurpstring(void);
void    status(int, char **);
int     strsuftoi(const char *);
void    syst(int, char **);
int     togglevar(int, char **, int *, const char *);
void    unsetoption(int, char **);
void    updatelocalcwd(void);
void    updateremotecwd(void);
void    user(int, char **);
int     ftp_connect(int, const struct sockaddr *, socklen_t, int);
int     ftp_listen(int, int);
int     ftp_poll(struct pollfd *, int, int);
int     ftp_getc(FILE *, int *);
int     ftp_putc(int, FILE *, int *);
int     ftp_truthy(const char *, const char *, int);
#ifndef SMALL
void   *ftp_malloc(size_t);
StringList *ftp_sl_init(void);
void    ftp_sl_add(StringList *, char *);
char   *ftp_strdup(const char *);
#else
#define ftp_malloc(a)   malloc(a);
#define ftp_sl_init()   sl_init()
#define ftp_sl_add(a, b)        sl_add((a), (b))
#define ftp_strdup(a)   strdup(a)
#endif