xref: /netbsd-src/bin/csh/extern.h (revision ae9172d6cd9432a6a1a56760d86b32c57a66c39c)
1 /*-
2  * Copyright (c) 1991, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	from: @(#)extern.h	8.1 (Berkeley) 5/31/93
34  *	$Id: extern.h,v 1.5 1994/09/21 00:10:51 mycroft Exp $
35  */
36 
37 #include <sys/cdefs.h>
38 
39 /*
40  * csh.c
41  */
42 int	gethdir __P((Char *));
43 void	dosource __P((Char **, struct command *));
44 void	exitstat __P((void));
45 void	goodbye __P((void));
46 void	importpath __P((Char *));
47 void	initdesc __P((void));
48 void	pintr __P((int));
49 void	pintr1 __P((bool));
50 void	printprompt __P((void));
51 void	process __P((bool));
52 void	rechist __P((void));
53 void	untty __P((void));
54 int	vis_fputc __P((int, FILE *));
55 
56 #ifdef PROF
57 void done __P((int));
58 #else
59 void xexit __P((int));
60 #endif
61 
62 /*
63  * dir.c
64  */
65 void	 dinit __P((Char *));
66 void	 dodirs __P((Char **, struct command *));
67 Char	*dcanon __P((Char *, Char *));
68 void	 dtildepr __P((Char *, Char *));
69 void	 dtilde __P((void));
70 void	 dochngd __P((Char **, struct command *));
71 Char	*dnormalize __P((Char *));
72 void	 dopushd __P((Char **, struct command *));
73 void	 dopopd __P((Char **, struct command *));
74 struct directory;
75 void	 dfree __P((struct directory *));
76 
77 /*
78  * dol.c
79  */
80 void	 Dfix __P((struct command *));
81 Char	*Dfix1 __P((Char *));
82 void	 heredoc __P((Char *));
83 
84 /*
85  * err.c
86  */
87 void	seterror __P((int, ...));
88 void	stderror __P((int, ...));
89 
90 /*
91  * exec.c
92  */
93 void	doexec __P((Char **, struct command *));
94 void	dohash __P((Char **, struct command *));
95 void	dounhash __P((Char **, struct command *));
96 void	dowhich __P((Char **, struct command *));
97 void	execash __P((Char **, struct command *));
98 void	hashstat __P((Char **, struct command *));
99 void	xechoit __P((Char **));
100 
101 /*
102  * exp.c
103  */
104 int	expr __P((Char ***));
105 int	exp0 __P((Char ***, bool));
106 
107 /*
108  * file.c
109  */
110 #ifdef FILEC
111 int	tenex __P((Char *, int));
112 #endif
113 
114 /*
115  * func.c
116  */
117 void	Setenv __P((Char *, Char *));
118 void	doalias __P((Char **, struct command *));
119 void	dobreak __P((Char **, struct command *));
120 void	docontin __P((Char **, struct command *));
121 void	doecho __P((Char **, struct command *));
122 void	doelse __P((Char **, struct command *));
123 void	doend __P((Char **, struct command *));
124 void	doeval __P((Char **, struct command *));
125 void	doexit __P((Char **, struct command *));
126 void	doforeach __P((Char **, struct command *));
127 void	doglob __P((Char **, struct command *));
128 void	dogoto __P((Char **, struct command *));
129 void	doif __P((Char **, struct command *));
130 void	dolimit __P((Char **, struct command *));
131 void	dologin __P((Char **, struct command *));
132 void	dologout __P((Char **, struct command *));
133 void	donohup __P((Char **, struct command *));
134 void	doonintr __P((Char **, struct command *));
135 void	doprintf __P((Char **, struct command *));
136 void	dorepeat __P((Char **, struct command *));
137 void	dosetenv __P((Char **, struct command *));
138 void	dosuspend __P((Char **, struct command *));
139 void	doswbrk __P((Char **, struct command *));
140 void	doswitch __P((Char **, struct command *));
141 void	doumask __P((Char **, struct command *));
142 void	dounlimit __P((Char **, struct command *));
143 void	dounsetenv __P((Char **, struct command *));
144 void	dowhile __P((Char **, struct command *));
145 void	dozip __P((Char **, struct command *));
146 void	func __P((struct command *, struct biltins *));
147 struct	biltins *
148 	isbfunc __P((struct command *));
149 void	prvars __P((void));
150 void	gotolab __P((Char *));
151 int	srchx __P((Char *));
152 void	unalias __P((Char **, struct command *));
153 void	wfree __P((void));
154 
155 /*
156  * glob.c
157  */
158 Char	**dobackp __P((Char *, bool));
159 void	  Gcat __P((Char *, Char *));
160 Char	 *globone __P((Char *, int));
161 int	  Gmatch __P((Char *, Char *));
162 void	  ginit __P((void));
163 Char	**globall __P((Char **));
164 void	  rscan __P((Char **, void (*)()));
165 void	  tglob __P((Char **));
166 void	  trim __P((Char **));
167 #ifdef FILEC
168 int	  sortscmp __P((const ptr_t, const ptr_t));
169 #endif /* FILEC */
170 
171 /*
172  * hist.c
173  */
174 void	dohist __P((Char **, struct command *));
175 struct Hist *
176 	enthist __P((int, struct wordent *, bool));
177 void	savehist __P((struct wordent *));
178 
179 /*
180  * lex.c
181  */
182 void	 addla __P((Char *));
183 void	 bseek __P((struct Ain *));
184 void	 btell __P((struct Ain *));
185 void	 btoeof __P((void));
186 void	 copylex __P((struct wordent *, struct wordent *));
187 Char	*domod __P((Char *, int));
188 void	 freelex __P((struct wordent *));
189 int	 lex __P((struct wordent *));
190 void	 prlex __P((FILE *, struct wordent *));
191 int	 readc __P((bool));
192 void	 settell __P((void));
193 void	 unreadc __P((int));
194 
195 /*
196  * misc.c
197  */
198 int	  any __P((char *, int));
199 Char	**blkcat __P((Char **, Char **));
200 Char	**blkcpy __P((Char **, Char **));
201 Char	**blkend __P((Char **));
202 void	  blkfree __P((Char **));
203 int	  blklen __P((Char **));
204 void	  blkpr __P((FILE *, Char **));
205 Char	**blkspl __P((Char **, Char **));
206 void	  closem __P((void));
207 Char	**copyblk __P((Char **));
208 int	  dcopy __P((int, int));
209 int	  dmove __P((int, int));
210 void	  donefds __P((void));
211 Char	  lastchr __P((Char *));
212 void	  lshift __P((Char **, int));
213 int	  number __P((Char *));
214 int	  prefix __P((Char *, Char *));
215 Char	**saveblk __P((Char **));
216 void	  setzero __P((char *, int));
217 Char	 *strip __P((Char *));
218 char	 *strsave __P((char *));
219 char	 *strspl __P((char *, char *));
220 void	  udvar __P((Char *));
221 
222 #ifndef	SHORT_STRINGS
223 # ifdef NOTUSED
224 char	 *strstr __P((const char *, const char *));
225 # endif /* NOTUSED */
226 char	 *strend __P((char *));
227 #endif
228 
229 /*
230  * parse.c
231  */
232 void	alias __P((struct wordent *));
233 void	freesyn __P((struct command *));
234 struct command *
235 	syntax __P((struct wordent *, struct wordent *, int));
236 
237 
238 /*
239  * proc.c
240  */
241 void	dobg __P((Char **, struct command *));
242 void	dobg1 __P((Char **, struct command *));
243 void	dofg __P((Char **, struct command *));
244 void	dofg1 __P((Char **, struct command *));
245 void	dojobs __P((Char **, struct command *));
246 void	dokill __P((Char **, struct command *));
247 void	donotify __P((Char **, struct command *));
248 void	dostop __P((Char **, struct command *));
249 void	dowait __P((Char **, struct command *));
250 void	palloc __P((int, struct command *));
251 void	panystop __P((bool));
252 void	pchild __P((int));
253 void	pendjob __P((void));
254 struct process *
255 	pfind __P((Char *));
256 int	pfork __P((struct command *, int));
257 void	pgetty __P((int, int));
258 void	pjwait __P((struct process *));
259 void	pnote __P((void));
260 void	prestjob __P((void));
261 void	psavejob __P((void));
262 void	pstart __P((struct process *, int));
263 void	pwait __P((void));
264 
265 /*
266  * sem.c
267  */
268 void	execute __P((struct command *, int, int *, int *));
269 void	mypipe __P((int *));
270 
271 /*
272  * set.c
273  */
274 struct	varent
275 	*adrof1 __P((Char *, struct varent *));
276 void	 doset __P((Char **, struct command *));
277 void	 dolet __P((Char **, struct command *));
278 Char	*putn __P((int));
279 int	 getn __P((Char *));
280 Char	*value1 __P((Char *, struct varent *));
281 void	 set __P((Char *, Char *));
282 void	 set1 __P((Char *, Char **, struct varent *));
283 void	 setq __P((Char *, Char **, struct varent *));
284 void	 unset __P((Char **, struct command *));
285 void	 unset1 __P((Char *[], struct varent *));
286 void	 unsetv __P((Char *));
287 void	 setNS __P((Char *));
288 void	 shift __P((Char **, struct command *));
289 void	 plist __P((struct varent *));
290 
291 /*
292  * time.c
293  */
294 void	donice __P((Char **, struct command *));
295 void	dotime __P((Char **, struct command *));
296 void	prusage __P((struct rusage *, struct rusage *,
297 	    struct timeval *, struct timeval *));
298 void	ruadd __P((struct rusage *, struct rusage *));
299 void	settimes __P((void));
300 void	tvadd __P((struct timeval *, struct timeval *));
301 void	tvsub __P((struct timeval *, struct timeval *, struct timeval *));
302 void	pcsecs __P((long));
303 void	psecs __P((long));
304 
305 /*
306  * alloc.c
307  */
308 void	Free __P((ptr_t));
309 ptr_t	Malloc __P((size_t));
310 ptr_t	Realloc __P((ptr_t, size_t));
311 ptr_t	Calloc __P((size_t, size_t));
312 void	showall __P((Char **, struct command *));
313 
314 /*
315  * str.c:
316  */
317 #ifdef SHORT_STRINGS
318 Char	 *s_strchr __P((Char *, int));
319 Char	 *s_strrchr __P((Char *, int));
320 Char	 *s_strcat __P((Char *, Char *));
321 #ifdef NOTUSED
322 Char	 *s_strncat __P((Char *, Char *, size_t));
323 #endif
324 Char	 *s_strcpy __P((Char *, Char *));
325 Char	 *s_strncpy __P((Char *, Char *, size_t));
326 Char	 *s_strspl __P((Char *, Char *));
327 size_t	  s_strlen __P((Char *));
328 int	  s_strcmp __P((Char *, Char *));
329 int	  s_strncmp __P((Char *, Char *, size_t));
330 Char	 *s_strsave __P((Char *));
331 Char	 *s_strend __P((Char *));
332 Char	 *s_strstr __P((Char *, Char *));
333 Char	 *str2short __P((char *));
334 Char	**blk2short __P((char **));
335 char	 *short2str __P((Char *));
336 char	**short2blk __P((Char **));
337 #endif
338 char	 *short2qstr __P((Char *));
339 char	 *vis_str    __P((Char *));
340