usr/src/bin/csh/extern.h

/*-
 * Copyright (c) 1991, 1993
 *      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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. 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    8.1 (Berkeley) 5/31/93
 */

#include <sys/cdefs.h>

/*
 * csh.c
 */
int     gethdir __P((Char *));
void    dosource __P((Char **, struct command *));
void    exitstat __P((void));
void    goodbye __P((void));
void    importpath __P((Char *));
void    initdesc __P((void));
void    pintr __P((int));
void    pintr1 __P((bool));
void    printprompt __P((void));
void    process __P((bool));
void    rechist __P((void));
void    untty __P((void));
int     vis_fputc __P((int, FILE *));

#ifdef PROF
void done __P((int));
#else
void xexit __P((int));
#endif

/*
 * dir.c
 */
void     dinit __P((Char *));
void     dodirs __P((Char **, struct command *));
Char    *dcanon __P((Char *, Char *));
void     dtildepr __P((Char *, Char *));
void     dtilde __P((void));
void     dochngd __P((Char **, struct command *));
Char    *dnormalize __P((Char *));
void     dopushd __P((Char **, struct command *));
void     dopopd __P((Char **, struct command *));
struct directory;
void     dfree __P((struct directory *));

/*
 * dol.c
 */
void     Dfix __P((struct command *));
Char    *Dfix1 __P((Char *));
void     heredoc __P((Char *));

/*
 * err.c
 */
void    seterror __P((int, ...));
void    stderror __P((int, ...));

/*
 * exec.c
 */
void    doexec __P((Char **, struct command *));
void    dohash __P((Char **, struct command *));
void    dounhash __P((Char **, struct command *));
void    dowhich __P((Char **, struct command *));
void    execash __P((Char **, struct command *));
void    hashstat __P((Char **, struct command *));
void    xechoit __P((Char **));

/*
 * exp.c
 */
int     expr __P((Char ***));
int     exp0 __P((Char ***, bool));

/*
 * file.c
 */
#ifdef FILEC
int     tenex __P((Char *, int));
#endif

/*
 * func.c
 */
void    Setenv __P((Char *, Char *));
void    doalias __P((Char **, struct command *));
void    dobreak __P((Char **, struct command *));
void    docontin __P((Char **, struct command *));
void    doecho __P((Char **, struct command *));
void    doelse __P((Char **, struct command *));
void    doend __P((Char **, struct command *));
void    doeval __P((Char **, struct command *));
void    doexit __P((Char **, struct command *));
void    doforeach __P((Char **, struct command *));
void    doglob __P((Char **, struct command *));
void    dogoto __P((Char **, struct command *));
void    doif __P((Char **, struct command *));
void    dolimit __P((Char **, struct command *));
void    dologin __P((Char **, struct command *));
void    dologout __P((Char **, struct command *));
void    donohup __P((Char **, struct command *));
void    doonintr __P((Char **, struct command *));
void    doprintf __P((Char **, struct command *));
void    dorepeat __P((Char **, struct command *));
void    dosetenv __P((Char **, struct command *));
void    dosuspend __P((Char **, struct command *));
void    doswbrk __P((Char **, struct command *));
void    doswitch __P((Char **, struct command *));
void    doumask __P((Char **, struct command *));
void    dounlimit __P((Char **, struct command *));
void    dounsetenv __P((Char **, struct command *));
void    dowhile __P((Char **, struct command *));
void    dozip __P((Char **, struct command *));
void    func __P((struct command *, struct biltins *));
struct  biltins *
        isbfunc __P((struct command *));
void    prvars __P((void));
void    gotolab __P((Char *));
int     srchx __P((Char *));
void    unalias __P((Char **, struct command *));
void    wfree __P((void));

/*
 * glob.c
 */
Char    **dobackp __P((Char *, bool));
void      Gcat __P((Char *, Char *));
Char     *globone __P((Char *, int));
int       Gmatch __P((Char *, Char *));
void      ginit __P((void));
Char    **globall __P((Char **));
void      rscan __P((Char **, void (*)()));
void      tglob __P((Char **));
void      trim __P((Char **));
#ifdef FILEC
int       sortscmp __P((const ptr_t, const ptr_t));
#endif /* FILEC */

/*
 * hist.c
 */
void    dohist __P((Char **, struct command *));
struct Hist *
        enthist __P((int, struct wordent *, bool));
void    savehist __P((struct wordent *));

/*
 * lex.c
 */
void     addla __P((Char *));
void     bseek __P((struct Ain *));
void     btell __P((struct Ain *));
void     btoeof __P((void));
void     copylex __P((struct wordent *, struct wordent *));
Char    *domod __P((Char *, int));
void     freelex __P((struct wordent *));
int      lex __P((struct wordent *));
void     prlex __P((FILE *, struct wordent *));
int      readc __P((bool));
void     settell __P((void));
void     unreadc __P((int));

/*
 * misc.c
 */
int       any __P((char *, int));
Char    **blkcat __P((Char **, Char **));
Char    **blkcpy __P((Char **, Char **));
Char    **blkend __P((Char **));
void      blkfree __P((Char **));
int       blklen __P((Char **));
void      blkpr __P((FILE *, Char **));
Char    **blkspl __P((Char **, Char **));
void      closem __P((void));
Char    **copyblk __P((Char **));
int       dcopy __P((int, int));
int       dmove __P((int, int));
void      donefds __P((void));
Char      lastchr __P((Char *));
void      lshift __P((Char **, int));
int       number __P((Char *));
int       prefix __P((Char *, Char *));
Char    **saveblk __P((Char **));
void      setzero __P((char *, int));
Char     *strip __P((Char *));
char     *strsave __P((char *));
char     *strspl __P((char *, char *));
void      udvar __P((Char *));

#ifndef SHORT_STRINGS
# ifdef NOTUSED
char     *strstr __P((const char *, const char *));
# endif /* NOTUSED */
char     *strend __P((char *));
#endif

/*
 * parse.c
 */
void    alias __P((struct wordent *));
void    freesyn __P((struct command *));
struct command *
        syntax __P((struct wordent *, struct wordent *, int));


/*
 * proc.c
 */
void    dobg __P((Char **, struct command *));
void    dobg1 __P((Char **, struct command *));
void    dofg __P((Char **, struct command *));
void    dofg1 __P((Char **, struct command *));
void    dojobs __P((Char **, struct command *));
void    dokill __P((Char **, struct command *));
void    donotify __P((Char **, struct command *));
void    dostop __P((Char **, struct command *));
void    dowait __P((Char **, struct command *));
void    palloc __P((int, struct command *));
void    panystop __P((bool));
void    pchild __P((int));
void    pendjob __P((void));
struct process *
        pfind __P((Char *));
int     pfork __P((struct command *, int));
void    pgetty __P((int, int));
void    pjwait __P((struct process *));
void    pnote __P((void));
void    prestjob __P((void));
void    psavejob __P((void));
void    pstart __P((struct process *, int));
void    pwait __P((void));

/*
 * sem.c
 */
void    execute __P((struct command *, int, int *, int *));
void    mypipe __P((int *));

/*
 * set.c
 */
struct  varent
        *adrof1 __P((Char *, struct varent *));
void     doset __P((Char **, struct command *));
void     dolet __P((Char **, struct command *));
Char    *putn __P((int));
int      getn __P((Char *));
Char    *value1 __P((Char *, struct varent *));
void     set __P((Char *, Char *));
void     set1 __P((Char *, Char **, struct varent *));
void     setq __P((Char *, Char **, struct varent *));
void     unset __P((Char **, struct command *));
void     unset1 __P((Char *[], struct varent *));
void     unsetv __P((Char *));
void     setNS __P((Char *));
void     shift __P((Char **, struct command *));
void     plist __P((struct varent *));

/*
 * time.c
 */
void    donice __P((Char **, struct command *));
void    dotime __P((Char **, struct command *));
void    prusage __P((struct rusage *, struct rusage *,
            struct timeval *, struct timeval *));
void    ruadd __P((struct rusage *, struct rusage *));
void    settimes __P((void));
void    tvadd __P((struct timeval *, struct timeval *));
void    tvsub __P((struct timeval *, struct timeval *, struct timeval *));
void    pcsecs __P((long));
void    psecs __P((long));

/*
 * alloc.c
 */
void    Free __P((ptr_t));
ptr_t   Malloc __P((size_t));
ptr_t   Realloc __P((ptr_t, size_t));
ptr_t   Calloc __P((size_t, size_t));
void    showall __P((Char **, struct command *));

/*
 * str.c:
 */
#ifdef SHORT_STRINGS
Char     *s_strchr __P((Char *, int));
Char     *s_strrchr __P((Char *, int));
Char     *s_strcat __P((Char *, Char *));
#ifdef NOTUSED
Char     *s_strncat __P((Char *, Char *, size_t));
#endif
Char     *s_strcpy __P((Char *, Char *));
Char     *s_strncpy __P((Char *, Char *, size_t));
Char     *s_strspl __P((Char *, Char *));
size_t    s_strlen __P((Char *));
int       s_strcmp __P((Char *, Char *));
int       s_strncmp __P((Char *, Char *, size_t));
Char     *s_strsave __P((Char *));
Char     *s_strend __P((Char *));
Char     *s_strstr __P((Char *, Char *));
Char     *str2short __P((char *));
Char    **blk2short __P((char **));
char     *short2str __P((Char *));
char    **short2blk __P((Char **));
#endif
char     *short2qstr __P((Char *));
char     *vis_str    __P((Char *));