/*	$OpenBSD: proto.h,v 1.24 2004/12/22 19:02:13 millert Exp $	*/

/*
 * prototypes for PD-KSH
 * originally generated using "cproto.c 3.5 92/04/11 19:28:01 cthuang "
 * $From: proto.h,v 1.3 1994/05/19 18:32:40 michael Exp michael $
 */

/* alloc.c */
Area *	ainit(Area *);
void 	afreeall(Area *);
void *	alloc(size_t, Area *);
void *	aresize(void *, size_t, Area *);
void 	afree(void *, Area *);
/* c_ksh.c */
int 	c_hash(char **);
int 	c_cd(char **);
int 	c_pwd(char **);
int 	c_print(char **);
int 	c_whence(char **);
int 	c_command(char **);
int 	c_typeset(char **);
int 	c_alias(char **);
int 	c_unalias(char **);
int 	c_let(char **);
int 	c_jobs(char **);
int 	c_fgbg(char **);
int 	c_kill(char **);
void	getopts_reset(int);
int	c_getopts(char **);
int 	c_bind(char **);
/* c_sh.c */
int 	c_label(char **);
int 	c_shift(char **);
int 	c_umask(char **);
int 	c_dot(char **);
int 	c_wait(char **);
int 	c_read(char **);
int 	c_eval(char **);
int 	c_trap(char **);
int 	c_brkcont(char **);
int 	c_exitreturn(char **);
int 	c_set(char **);
int 	c_unset(char **);
int 	c_ulimit(char **);
int 	c_times(char **);
int 	timex(struct op *, int);
void	timex_hook(struct op *, char ** volatile *);
int 	c_exec(char **);
int 	c_builtin(char **);
/* c_test.c */
int 	c_test(char **);
/* edit.c: most prototypes in edit.h */
void 	x_init(void);
int 	x_read(char *, size_t);
void	set_editmode(const char *);
/* emacs.c: most prototypes in edit.h */
int 	x_bind(const char *, const char *, int, int);
/* eval.c */
char *	substitute(const char *, int);
char **	eval(char **, int);
char *	evalstr(char *cp, int);
char *	evalonestr(char *cp, int);
char	*debunk(char *, const char *, size_t);
void	expand(char *, XPtrV *, int);
int	glob_str(char *, XPtrV *, int);
/* exec.c */
int 	execute(struct op * volatile, volatile int);
int 	shcomexec(char **);
struct tbl * findfunc(const char *, unsigned int, int);
int 	define(const char *, struct op *);
void 	builtin(const char *, int (*)(char **));
struct tbl *	findcom(const char *, int);
void 	flushcom(int);
char *	search(const char *, const char *, int, int *);
int	search_access(const char *, int, int *);
int	pr_menu(char *const *);
int	pr_list(char *const *);
/* expr.c */
int 	evaluate(const char *, long *, int);
int	v_evaluate(struct tbl *, const char *, volatile int);
/* history.c */
void	init_histvec(void);
void 	hist_init(Source *);
void 	hist_finish(void);
void	histsave(int, const char *, int);
#ifdef HISTORY
int 	c_fc(char **);
void	sethistsize(int);
void	sethistfile(const char *);
char **	histpos(void);
int 	histN(void);
int 	histnum(int);
int	findhist(int, int, const char *, int);
int	findhistrel(const char *);
char  **hist_get_newest(int);

#endif /* HISTORY */
/* io.c */
void 	errorf(const char *, ...)
	    __attribute__((__noreturn__, __format__ (printf, 1, 2)));
void 	warningf(int, const char *, ...)
	    __attribute__((__format__ (printf, 2, 3)));
void 	bi_errorf(const char *, ...)
	    __attribute__((__format__ (printf, 1, 2)));
void 	internal_errorf(int, const char *, ...)
	    __attribute__((__format__ (printf, 2, 3)));
void	error_prefix(int);
void 	shellf(const char *, ...)
	    __attribute__((__format__ (printf, 1, 2)));
void 	shprintf(const char *, ...)
	    __attribute__((__format__ (printf, 1, 2)));
#ifdef KSH_DEBUG
void 	kshdebug_init_(void);
void 	kshdebug_printf_(const char *, ...)
	    __attribute__((__format__ (printf, 1, 2)));
void 	kshdebug_dump_(const char *, const void *, int);
#endif /* KSH_DEBUG */
int	can_seek(int);
void	initio(void);
int	ksh_dup2(int, int, int);
int 	savefd(int, int);
void 	restfd(int, int);
void 	openpipe(int *);
void 	closepipe(int *);
int	check_fd(char *, int, const char **);
void	coproc_init(void);
void	coproc_read_close(int);
void	coproc_readw_close(int);
void	coproc_write_close(int);
int	coproc_getfd(int, const char **);
void	coproc_cleanup(int);
struct temp *maketemp(Area *, Temp_type, struct temp **);
/* jobs.c */
void 	j_init(int);
void 	j_exit(void);
void 	j_change(void);
int 	exchild(struct op *, int, int);
void 	startlast(void);
int 	waitlast(void);
int 	waitfor(const char *, int *);
int 	j_kill(const char *, int);
int 	j_resume(const char *, int);
int 	j_jobs(const char *, int, int);
int	j_njobs(void);
void 	j_notify(void);
pid_t	j_async(void);
int 	j_stopped_running(void);
/* lex.c */
int 	yylex(int);
void 	yyerror(const char *, ...)
	    __attribute__((__noreturn__, __format__ (printf, 1, 2)));
Source * pushs(int, Area *);
void	set_prompt(int, Source *);
void 	pprompt(const char *, int);
/* mail.c */
void 	mcheck(void);
void 	mcset(long);
void 	mbset(char *);
void 	mpset(char *);
/* main.c */
int 	include(const char *, int, char **, int);
int 	command(const char *);
int 	shell(Source *volatile, int volatile);
void 	unwind(int) __attribute__((__noreturn__));
void 	newenv(int);
void 	quitenv(struct shf *);
void	cleanup_parents_env(void);
void	cleanup_proc_env(void);
void 	aerror(Area *, const char *) __attribute__((__noreturn__));
/* misc.c */
void 	setctypes(const char *, int);
void 	initctypes(void);
char *	ulton(unsigned long, int);
char *	str_save(const char *, Area *);
char *	str_nsave(const char *, int, Area *);
int	option(const char *);
char *	getoptions(void);
void	change_flag(enum sh_flag, int, int);
int	parse_args(char **, int, int *);
int 	getn(const char *, int *);
int 	bi_getn(const char *, int *);
int 	gmatch(const char *, const char *, int);
int	has_globbing(const char *, const char *);
const unsigned char *pat_scan(const unsigned char *, const unsigned char *,
    int);
void 	qsortp(void **, size_t, int (*)(void *, void *));
int 	xstrcmp(void *, void *);
void	ksh_getopt_reset(Getopt *, int);
int	ksh_getopt(char **, Getopt *, const char *);
void	print_value_quoted(const char *);
void	print_columns(struct shf *, int, char *(*)(void *, int, char *, int),
    void *, int, int prefcol);
int	strip_nuls(char *, int);
int	blocking_read(int, char *, int);
int	reset_nonblock(int);
char	*ksh_get_wd(char *, int);
/* path.c */
int	make_path(const char *, const char *, char **, XString *, int *);
void	simplify_path(char *);
char	*get_phys_path(const char *);
void	set_current_wd(char *);
/* syn.c */
void 	initkeywords(void);
struct op * compile(Source *);
/* table.c */
unsigned int 	hash(const char *);
void 		tinit(struct table *, Area *, int);
struct tbl *	tsearch(struct table *, const char *, unsigned int);
struct tbl *	tenter(struct table *, const char *, unsigned int);
void 		tdelete(struct tbl *);
void 		twalk(struct tstate *, struct table *);
struct tbl *	tnext(struct tstate *);
struct tbl **	tsort(struct table *);
/* trace.c */
/* trap.c */
void	inittraps(void);
void	alarm_init(void);
Trap *	gettrap(const char *, int);
void	trapsig(int);
void	intrcheck(void);
int	fatal_trap_check(void);
int	trap_pending(void);
void 	runtraps(int intr);
void 	runtrap(Trap *);
void 	cleartraps(void);
void 	restoresigs(void);
void	settrap(Trap *, char *);
int	block_pipe(void);
void	restore_pipe(int);
int	setsig(Trap *, sig_t, int);
void	setexecsig(Trap *, int);
/* tree.c */
int 	fptreef(struct shf *, int, const char *, ...);
char *	snptreef(char *, int, const char *, ...);
struct op *	tcopy(struct op *, Area *);
char *	wdcopy(const char *, Area *);
char *	wdscan(const char *, int);
char *	wdstrip(const char *);
void 	tfree(struct op *, Area *);
/* var.c */
void 	newblock(void);
void 	popblock(void);
void	initvar(void);
struct tbl *	global(const char *);
struct tbl *	local(const char *, bool);
char *	str_val(struct tbl *);
long 	intval(struct tbl *);
int 	setstr(struct tbl *, const char *, int);
struct tbl *setint_v(struct tbl *, struct tbl *);
void 	setint(struct tbl *, long);
int	getint(struct tbl *, long *);
struct tbl *	typeset(const char *, Tflag, Tflag, int, int);
void 	unset(struct tbl *, int);
char  * skip_varname(const char *, int);
char	*skip_wdvarname(const char *, int);
int	is_wdvarname(const char *, int);
int	is_wdvarassign(const char *);
char **	makenv(void);
void	change_random(void);
int	array_ref_len(const char *);
char *	arrayname(const char *);
void    set_array(const char *, int, char **);
/* version.c */
/* vi.c: see edit.h */