[unix-history] / usr / src / bin / csh / extern.h

/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)extern.h	8.1 (Berkeley) %G%
 */

#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 *));
Commit	Line	Data
a0553bd8	1	/*-
ed72f0a0 KB	2	* Copyright (c) 1991, 1993
ed72f0a0 KB	3	* The Regents of the University of California. All rights reserved.
a0553bd8 CZ	4	*
	5	* %sccs.include.redist.c%
	6	*
ed72f0a0	7	* @(#)extern.h 8.1 (Berkeley) %G%
a0553bd8 CZ	8	*/
a0553bd8 CZ	9
4d7b2685 KB	10	#include <sys/cdefs.h>
4d7b2685 KB	11
a0553bd8	12	/*
4d7b2685	13	* csh.c
a0553bd8	14	*/
4d7b2685	15	int gethdir __P((Char *));
454c2aa3	16	void dosource __P((Char *, struct command ));
4d7b2685 KB	17	void exitstat __P((void));
	18	void goodbye __P((void));
	19	void importpath __P((Char *));
	20	void initdesc __P((void));
	21	void pintr __P((int));
	22	void pintr1 __P((bool));
	23	void printprompt __P((void));
	24	void process __P((bool));
	25	void rechist __P((void));
	26	void untty __P((void));
abf583a4	27	int vis_fputc __P((int, FILE *));
4d7b2685 KB	28
	29	#ifdef PROF
	30	void done __P((int));
a0553bd8	31	#else
4d7b2685	32	void xexit __P((int));
a0553bd8	33	#endif
a0553bd8 CZ	34
a0553bd8 CZ	35	/*
4d7b2685	36	* dir.c
a0553bd8	37	*/
4d7b2685	38	void dinit __P((Char *));
454c2aa3	39	void dodirs __P((Char *, struct command ));
4d7b2685 KB	40	Char dcanon __P((Char , Char *));
	41	void dtildepr __P((Char , Char ));
	42	void dtilde __P((void));
454c2aa3	43	void dochngd __P((Char *, struct command ));
4d7b2685	44	Char dnormalize __P((Char ));
454c2aa3 CZ	45	void dopushd __P((Char *, struct command ));
454c2aa3 CZ	46	void dopopd __P((Char *, struct command ));
4d7b2685 KB	47	struct directory;
4d7b2685 KB	48	void dfree __P((struct directory *));
a0553bd8 CZ	49
a0553bd8 CZ	50	/*
4d7b2685	51	* dol.c
a0553bd8	52	*/
4d7b2685 KB	53	void Dfix __P((struct command *));
	54	Char Dfix1 __P((Char ));
	55	void heredoc __P((Char *));
a0553bd8 CZ	56
a0553bd8 CZ	57	/*
4d7b2685	58	* err.c
a0553bd8	59	*/
4d7b2685 KB	60	void seterror __P((int, ...));
4d7b2685 KB	61	void stderror __P((int, ...));
a0553bd8 CZ	62
a0553bd8 CZ	63	/*
4d7b2685	64	* exec.c
a0553bd8	65	*/
454c2aa3 CZ	66	void doexec __P((Char *, struct command ));
	67	void dohash __P((Char *, struct command ));
	68	void dounhash __P((Char *, struct command ));
17b1f379	69	void dowhich __P((Char *, struct command ));
454c2aa3 CZ	70	void execash __P((Char *, struct command ));
454c2aa3 CZ	71	void hashstat __P((Char *, struct command ));
4d7b2685	72	void xechoit __P((Char **));
a0553bd8 CZ	73
a0553bd8 CZ	74	/*
4d7b2685	75	* exp.c
a0553bd8	76	*/
c96f7f99	77	int expr __P((Char ***));
4d7b2685	78	int exp0 __P((Char ***, bool));
a0553bd8 CZ	79
a0553bd8 CZ	80	/*
4d7b2685	81	* file.c
a0553bd8 CZ	82	*/
a0553bd8 CZ	83	#ifdef FILEC
4d7b2685	84	int tenex __P((Char *, int));
a0553bd8 CZ	85	#endif
	86
	87	/*
4d7b2685	88	* func.c
a0553bd8	89	*/
4d7b2685	90	void Setenv __P((Char , Char ));
454c2aa3 CZ	91	void doalias __P((Char *, struct command ));
	92	void dobreak __P((Char *, struct command ));
	93	void docontin __P((Char *, struct command ));
	94	void doecho __P((Char *, struct command ));
	95	void doelse __P((Char *, struct command ));
	96	void doend __P((Char *, struct command ));
	97	void doeval __P((Char *, struct command ));
	98	void doexit __P((Char *, struct command ));
	99	void doforeach __P((Char *, struct command ));
	100	void doglob __P((Char *, struct command ));
	101	void dogoto __P((Char *, struct command ));
4d7b2685	102	void doif __P((Char *, struct command ));
454c2aa3 CZ	103	void dolimit __P((Char *, struct command ));
	104	void dologin __P((Char *, struct command ));
	105	void dologout __P((Char *, struct command ));
	106	void donohup __P((Char *, struct command ));
	107	void doonintr __P((Char *, struct command ));
17b1f379	108	void doprintf __P((Char *, struct command ));
4d7b2685	109	void dorepeat __P((Char *, struct command ));
454c2aa3 CZ	110	void dosetenv __P((Char *, struct command ));
	111	void dosuspend __P((Char *, struct command ));
	112	void doswbrk __P((Char *, struct command ));
	113	void doswitch __P((Char *, struct command ));
	114	void doumask __P((Char *, struct command ));
	115	void dounlimit __P((Char *, struct command ));
	116	void dounsetenv __P((Char *, struct command ));
	117	void dowhile __P((Char *, struct command ));
	118	void dozip __P((Char *, struct command ));
4d7b2685 KB	119	void func __P((struct command , struct biltins ));
	120	struct biltins *
	121	isbfunc __P((struct command *));
	122	void prvars __P((void));
099eec43	123	void gotolab __P((Char *));
4d7b2685	124	int srchx __P((Char *));
454c2aa3	125	void unalias __P((Char *, struct command ));
4d7b2685	126	void wfree __P((void));
a0553bd8 CZ	127
a0553bd8 CZ	128	/*
4d7b2685	129	* glob.c
a0553bd8	130	*/
4d7b2685 KB	131	Char *dobackp __P((Char , bool));
	132	void Gcat __P((Char , Char ));
	133	Char globone __P((Char , int));
	134	int Gmatch __P((Char , Char ));
	135	void ginit __P((void));
	136	Char globall __P((Char ));
	137	void rscan __P((Char *, void ()()));
	138	void tglob __P((Char **));
	139	void trim __P((Char **));
7226ee77	140	#ifdef FILEC
2cc4d01b	141	int sortscmp __P((const ptr_t, const ptr_t));
7226ee77	142	#endif /* FILEC */
a0553bd8 CZ	143
a0553bd8 CZ	144	/*
4d7b2685	145	* hist.c
a0553bd8	146	*/
454c2aa3	147	void dohist __P((Char *, struct command ));
4d7b2685 KB	148	struct Hist *
	149	enthist __P((int, struct wordent *, bool));
	150	void savehist __P((struct wordent *));
a0553bd8 CZ	151
a0553bd8 CZ	152	/*
4d7b2685	153	* lex.c
a0553bd8	154	*/
4d7b2685	155	void addla __P((Char *));
c4a58397 CZ	156	void bseek __P((struct Ain *));
c4a58397 CZ	157	void btell __P((struct Ain *));
4d7b2685 KB	158	void btoeof __P((void));
	159	void copylex __P((struct wordent , struct wordent ));
	160	Char domod __P((Char , int));
	161	void freelex __P((struct wordent *));
	162	int lex __P((struct wordent *));
454c2aa3	163	void prlex __P((FILE , struct wordent ));
4d7b2685 KB	164	int readc __P((bool));
	165	void settell __P((void));
	166	void unreadc __P((int));
a0553bd8 CZ	167
a0553bd8 CZ	168	/*
4d7b2685	169	* misc.c
a0553bd8	170	*/
4d7b2685 KB	171	int any __P((char *, int));
	172	Char blkcat __P((Char , Char **));
	173	Char blkcpy __P((Char , Char **));
	174	Char blkend __P((Char ));
	175	void blkfree __P((Char **));
	176	int blklen __P((Char **));
454c2aa3	177	void blkpr __P((FILE , Char *));
4d7b2685 KB	178	Char blkspl __P((Char , Char **));
	179	void closem __P((void));
	180	Char copyblk __P((Char ));
	181	int dcopy __P((int, int));
	182	int dmove __P((int, int));
	183	void donefds __P((void));
	184	Char lastchr __P((Char *));
	185	void lshift __P((Char **, int));
	186	int number __P((Char *));
	187	int prefix __P((Char , Char ));
	188	Char saveblk __P((Char ));
	189	void setzero __P((char *, int));
	190	Char strip __P((Char ));
	191	char strsave __P((char ));
	192	char strspl __P((char , char *));
	193	void udvar __P((Char *));
	194
4d7b2685	195	#ifndef SHORT_STRINGS
4734a71b CZ	196	# ifdef NOTUSED
	197	char strstr __P((const char , const char *));
	198	# endif /* NOTUSED */
4d7b2685	199	char strend __P((char ));
a0553bd8	200	#endif
a0553bd8 CZ	201
a0553bd8 CZ	202	/*
4d7b2685	203	* parse.c
a0553bd8	204	*/
4d7b2685 KB	205	void alias __P((struct wordent *));
	206	void freesyn __P((struct command *));
	207	struct command *
	208	syntax __P((struct wordent , struct wordent , int));
a0553bd8	209
a0553bd8 CZ	210
a0553bd8 CZ	211	/*
4d7b2685	212	* proc.c
a0553bd8	213	*/
454c2aa3 CZ	214	void dobg __P((Char *, struct command ));
	215	void dobg1 __P((Char *, struct command ));
	216	void dofg __P((Char *, struct command ));
	217	void dofg1 __P((Char *, struct command ));
	218	void dojobs __P((Char *, struct command ));
	219	void dokill __P((Char *, struct command ));
	220	void donotify __P((Char *, struct command ));
	221	void dostop __P((Char *, struct command ));
	222	void dowait __P((Char *, struct command ));
4d7b2685 KB	223	void palloc __P((int, struct command *));
	224	void panystop __P((bool));
	225	void pchild __P((int));
	226	void pendjob __P((void));
	227	struct process *
	228	pfind __P((Char *));
	229	int pfork __P((struct command *, int));
	230	void pgetty __P((int, int));
	231	void pjwait __P((struct process *));
	232	void pnote __P((void));
	233	void prestjob __P((void));
	234	void psavejob __P((void));
	235	void pstart __P((struct process *, int));
	236	void pwait __P((void));
a0553bd8 CZ	237
a0553bd8 CZ	238	/*
4d7b2685	239	* sem.c
a0553bd8	240	*/
4d7b2685 KB	241	void execute __P((struct command , int, int , int *));
4d7b2685 KB	242	void mypipe __P((int *));
a0553bd8 CZ	243
a0553bd8 CZ	244	/*
4d7b2685	245	* set.c
a0553bd8	246	*/
4d7b2685 KB	247	struct varent
4d7b2685 KB	248	adrof1 __P((Char , struct varent *));
454c2aa3 CZ	249	void doset __P((Char *, struct command ));
454c2aa3 CZ	250	void dolet __P((Char *, struct command ));
4d7b2685 KB	251	Char *putn __P((int));
	252	int getn __P((Char *));
	253	Char value1 __P((Char , struct varent *));
	254	void set __P((Char , Char ));
	255	void set1 __P((Char , Char , struct varent ));
	256	void setq __P((Char , Char , struct varent ));
454c2aa3	257	void unset __P((Char *, struct command ));
4d7b2685 KB	258	void unset1 __P((Char [], struct varent ));
	259	void unsetv __P((Char *));
	260	void setNS __P((Char *));
454c2aa3	261	void shift __P((Char *, struct command ));
4d7b2685	262	void plist __P((struct varent *));
a0553bd8 CZ	263
a0553bd8 CZ	264	/*
4d7b2685	265	* time.c
a0553bd8	266	*/
454c2aa3 CZ	267	void donice __P((Char *, struct command ));
454c2aa3 CZ	268	void dotime __P((Char *, struct command ));
4d7b2685 KB	269	void prusage __P((struct rusage , struct rusage ,
	270	struct timeval , struct timeval ));
	271	void ruadd __P((struct rusage , struct rusage ));
	272	void settimes __P((void));
	273	void tvadd __P((struct timeval , struct timeval ));
	274	void tvsub __P((struct timeval , struct timeval , struct timeval *));
454c2aa3 CZ	275	void pcsecs __P((long));
454c2aa3 CZ	276	void psecs __P((long));
a0553bd8 CZ	277
a0553bd8 CZ	278	/*
4df6491c	279	* alloc.c
a0553bd8	280	*/
4df6491c CZ	281	void Free __P((ptr_t));
	282	ptr_t Malloc __P((size_t));
	283	ptr_t Realloc __P((ptr_t, size_t));
	284	ptr_t Calloc __P((size_t, size_t));
454c2aa3	285	void showall __P((Char *, struct command ));
a0553bd8 CZ	286
a0553bd8 CZ	287	/*
4df6491c	288	* str.c:
a0553bd8 CZ	289	*/
a0553bd8 CZ	290	#ifdef SHORT_STRINGS
4df6491c CZ	291	Char s_strchr __P((Char , int));
	292	Char s_strrchr __P((Char , int));
	293	Char s_strcat __P((Char , Char *));
a0553bd8	294	#ifdef NOTUSED
4df6491c	295	Char s_strncat __P((Char , Char *, size_t));
a0553bd8	296	#endif
4df6491c CZ	297	Char s_strcpy __P((Char , Char *));
	298	Char s_strncpy __P((Char , Char *, size_t));
	299	Char s_strspl __P((Char , Char *));
	300	size_t s_strlen __P((Char *));
	301	int s_strcmp __P((Char , Char ));
	302	int s_strncmp __P((Char , Char , size_t));
	303	Char s_strsave __P((Char ));
	304	Char s_strend __P((Char ));
4df6491c	305	Char s_strstr __P((Char , Char *));
4df6491c CZ	306	Char str2short __P((char ));
	307	Char blk2short __P((char ));
	308	char short2str __P((Char ));
4df6491c	309	char short2blk __P((Char ));
a0553bd8	310	#endif
454c2aa3	311	char short2qstr __P((Char ));
abf583a4	312	char vis_str __P((Char ));