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extern.h
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extern.h
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/* $OpenBSD: extern.h,v 1.31 2018/09/18 17:48:22 millert Exp $ */
/* $NetBSD: extern.h,v 1.8 1996/10/31 23:50:54 christos Exp $ */
/*-
* 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. 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
*/
/*
* csh.c
*/
int gethdir(Char *, int);
void dosource(Char **, struct command *);
void exitstat(void);
void goodbye(void);
void importpath(Char *);
void initdesc(void);
void pintr(int);
void pintr1(bool);
void printprompt(void);
void process(bool);
void rechist(void);
void untty(void);
int vis_fputc(int, FILE *);
void xexit(int);
/*
* dir.c
*/
void dinit(Char *);
void dodirs(Char **, struct command *);
Char *dcanon(Char *, Char *);
void dtildepr(Char *, Char *);
void dtilde(void);
void dochngd(Char **, struct command *);
Char *dnormalize(Char *);
void dopushd(Char **, struct command *);
void dopopd(Char **, struct command *);
struct directory;
void dfree(struct directory *);
/*
* dol.c
*/
void Dfix(struct command *);
Char *Dfix1(Char *);
void heredoc(Char *);
/*
* err.c
*/
void seterror(int, ...);
void stderror(int, ...);
/*
* exec.c
*/
void doexec(Char **, struct command *);
void dohash(Char **, struct command *);
void dounhash(Char **, struct command *);
void dowhich(Char **, struct command *);
void execash(Char **, struct command *);
void hashstat(Char **, struct command *);
void xechoit(Char **);
/*
* exp.c
*/
int expr(Char ***);
int exp0(Char ***, bool);
/*
* file.c
*/
int tenex(Char *, int);
/*
* func.c
*/
void Setenv(Char *, Char *);
void doalias(Char **, struct command *);
void dobreak(Char **, struct command *);
void docontin(Char **, struct command *);
void doecho(Char **, struct command *);
void doelse(Char **, struct command *);
void doend(Char **, struct command *);
void doeval(Char **, struct command *);
void doexit(Char **, struct command *);
void doforeach(Char **, struct command *);
void doglob(Char **, struct command *);
void dogoto(Char **, struct command *);
void doif(Char **, struct command *);
void dolimit(Char **, struct command *);
void dologin(Char **, struct command *);
void dologout(Char **, struct command *);
void donohup(Char **, struct command *);
void doonintr(Char **, struct command *);
void dorepeat(Char **, struct command *);
void dosetenv(Char **, struct command *);
void dosuspend(Char **, struct command *);
void doswbrk(Char **, struct command *);
void doswitch(Char **, struct command *);
void doumask(Char **, struct command *);
void dounlimit(Char **, struct command *);
void dounsetenv(Char **, struct command *);
void dowhile(Char **, struct command *);
void dozip(Char **, struct command *);
void func(struct command *, struct biltins *);
struct biltins *
isbfunc(struct command *);
void prvars(void);
void gotolab(Char *);
int srchx(Char *);
void unalias(Char **, struct command *);
void wfree(void);
/*
* glob.c
*/
Char **dobackp(Char *, bool);
void Gcat(Char *, Char *);
Char *globone(Char *, int);
int Gmatch(Char *, Char *);
void ginit(void);
Char **globall(Char **);
void rscan(Char **, void (*)(int));
void tglob(Char **);
void trim(Char **);
int sortscmp(const void *, const void *);
/*
* hist.c
*/
void dohist(Char **, struct command *);
struct Hist *
enthist(int, struct wordent *, bool);
void savehist(struct wordent *);
/*
* lex.c
*/
void addla(Char *);
void bseek(struct Ain *);
void btell(struct Ain *);
void btoeof(void);
void copylex(struct wordent *, struct wordent *);
Char *domod(Char *, int);
void freelex(struct wordent *);
int lex(struct wordent *);
void prlex(FILE *, struct wordent *);
int readc(bool);
void settell(void);
void unreadc(int);
/*
* misc.c
*/
int any(char *, int);
Char **blkcat(Char **, Char **);
Char **blkcpy(Char **, Char **);
Char **blkend(Char **);
void blkfree(Char **);
int blklen(Char **);
void blkpr(FILE *, Char **);
Char **blkspl(Char **, Char **);
void closem(void);
Char **copyblk(Char **);
int dcopy(int, int);
int dmove(int, int);
void donefds(void);
Char lastchr(Char *);
void lshift(Char **, int);
int number(Char *);
int prefix(Char *, Char *);
Char **saveblk(Char **);
Char *strip(Char *);
Char *quote(Char *);
char *strspl(char *, char *);
void udvar(Char *);
/*
* parse.c
*/
void alias(struct wordent *);
void freesyn(struct command *);
struct command *
syntax(struct wordent *, struct wordent *, int);
/*
* proc.c
*/
void dobg(Char **, struct command *);
void dobg1(Char **, struct command *);
void dofg(Char **, struct command *);
void dofg1(Char **, struct command *);
void dojobs(Char **, struct command *);
void dokill(Char **, struct command *);
void donotify(Char **, struct command *);
void dostop(Char **, struct command *);
void dowait(Char **, struct command *);
void palloc(int, struct command *);
void panystop(bool);
void pchild(int);
void pendjob(void);
struct process *
pfind(Char *);
int pfork(struct command *, int);
void pgetty(int, int);
void pjwait(struct process *);
void pnote(void);
void prestjob(void);
void psavejob(void);
void pstart(struct process *, int);
void pwait(void);
/*
* sem.c
*/
void execute(struct command *, int, int *, int *);
void mypipe(int *);
/*
* set.c
*/
struct varent
*adrof1(Char *, struct varent *);
void doset(Char **, struct command *);
void dolet(Char **, struct command *);
Char *putn(int);
int getn(Char *);
Char *value1(Char *, struct varent *);
void set(Char *, Char *);
void set1(Char *, Char **, struct varent *);
void setq(Char *, Char **, struct varent *);
void unset(Char **, struct command *);
void unset1(Char *[], struct varent *);
void unsetv(Char *);
void setNS(Char *);
void shift(Char **, struct command *);
void plist(struct varent *);
/*
* time.c
*/
void donice(Char **, struct command *);
void dotime(Char **, struct command *);
void prusage(struct rusage *, struct rusage *,
struct timespec *, struct timespec *);
void ruadd(struct rusage *, struct rusage *);
void settimes(void);
void pcsecs(long);
void psecs(long);
/*
* alloc.c
*/
void *xmalloc(size_t);
void *xreallocarray(void *, size_t, size_t);
void *xcalloc(size_t, size_t);
char *xstrdup(const char *);
/*
* str.c:
*/
size_t Strlcpy(Char *, const Char *, size_t);
size_t Strlcat(Char *, const Char *, size_t);
Char *Strchr(Char *, int);
Char *Strrchr(Char *, int);
Char *Strspl(Char *, Char *);
size_t Strlen(Char *);
int Strcmp(Char *, Char *);
int Strncmp(Char *, Char *, size_t);
Char *Strsave(Char *);
Char *Strend(Char *);
Char *Strstr(Char *, Char *);
Char *str2short(char *);
Char **blk2short(char **);
char *short2str(Char *);
char **short2blk(Char **);
char *short2qstr(Char *);
char *vis_str(Char *);