1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
|
/* $OpenBSD: extern.h,v 1.11 2003/05/12 21:42:01 jsyn 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. 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(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 *);
#ifdef PROF
void done(int);
#else
void xexit(int);
#endif
/*
* 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
*/
#ifdef FILEC
int tenex(Char *, int);
#endif
/*
* 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 doprintf(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 (*)());
void tglob(Char **);
void trim(Char **);
#ifdef FILEC
int sortscmp(const ptr_t, const ptr_t);
#endif /* FILEC */
/*
* 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 **);
void setzero(char *, int);
Char *strip(Char *);
Char *quote(Char *);
char *strsave(char *);
char *strspl(char *, char *);
void udvar(Char *);
#ifndef SHORT_STRINGS
char *strend(char *);
#endif
/*
* 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 timeval *, struct timeval *);
void ruadd(struct rusage *, struct rusage *);
void settimes(void);
void pcsecs(long);
void psecs(long);
/*
* alloc.c
*/
void Free(ptr_t);
ptr_t Malloc(size_t);
ptr_t Realloc(ptr_t, size_t);
ptr_t Calloc(size_t, size_t);
void showall(Char **, struct command *);
/*
* str.c:
*/
#ifdef SHORT_STRINGS
size_t s_strlcpy(Char *, const Char *, size_t);
size_t s_strlcat(Char *, const Char *, size_t);
Char *s_strchr(Char *, int);
Char *s_strrchr(Char *, int);
Char *s_strspl(Char *, Char *);
size_t s_strlen(Char *);
int s_strcmp(Char *, Char *);
int s_strncmp(Char *, Char *, size_t);
Char *s_strsave(Char *);
Char *s_strend(Char *);
Char *s_strstr(Char *, Char *);
Char *str2short(char *);
Char **blk2short(char **);
char *short2str(Char *);
char **short2blk(Char **);
#endif /* SHORT_STRINGS */
char *short2qstr(Char *);
char *vis_str(Char *);
|
