extern.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1992, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 4. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)extern.h	8.2 (Berkeley) 4/20/95
32 *
33 * $FreeBSD: stable/11/usr.bin/mail/extern.h 330897 2018-03-14 03:19:51Z eadler $
34 */
35
36struct name *cat(struct name *, struct name *);
37struct name *delname(struct name *, char []);
38struct name *elide(struct name *);
39struct name *extract(char [], int);
40struct name *gexpand(struct name *, struct grouphead *, int, int);
41struct name *nalloc(char [], int);
42struct name *outof(struct name *, FILE *, struct header *);
43struct name *put(struct name *, struct name *);
44struct name *tailof(struct name *);
45struct name *usermap(struct name *);
46FILE	*Fdopen(int, const char *);
47FILE	*Fopen(const char *, const char *);
48FILE	*Popen(char *, const char *);
49FILE	*collect(struct header *, int);
50char	*copyin(char *, char **);
51char	*detract(struct name *, int);
52char	*expand(char *);
53char	*getdeadletter(void);
54char	*getname(int);
55char	*hfield(const char *, struct message *);
56FILE	*infix(struct header *, FILE *);
57char	*ishfield(char [], char *, const char *);
58char	*name1(struct message *, int);
59char	*nameof(struct message *, int);
60char	*nextword(char *, char *);
61char	*readtty(const char *, char []);
62char 	*reedit(char *);
63FILE	*run_editor(FILE *, off_t, int, int);
64char	*salloc(int);
65char	*savestr(char *);
66FILE	*setinput(struct message *);
67char	*skin(char *);
68char	*skip_comment(char *);
69char	*snarf(char [], int *);
70char	*username(void);
71char	*value(const char *);
72char	*vcopy(const char *);
73char	*yankword(char *, char []);
74char	*yanklogin(char *, char []);
75int	 Fclose(FILE *);
76int	 More(int *);
77int	 Pclose(FILE *);
78int	 Respond(int *);
79int	 Type(int *);
80int	 doRespond(int []);
81int	 dorespond(int *);
82void	 alter(char *);
83int	 alternates(char **);
84void	 announce(void);
85int	 append(struct message *, FILE *);
86int	 argcount(char **);
87void	 assign(const char *, const char *);
88int	 bangexp(char *, size_t);
89void	 brokpipe(int);
90int	 charcount(char *, int);
91int	 check(int, int);
92void	 clob1(int);
93int	 clobber(char **);
94void	 close_all_files(void);
95int	 cmatch(char *, char *);
96void	 collhup(int);
97void	 collint(int);
98void	 collstop(int);
99void	 commands(void);
100int	 copycmd(char []);
101int	 core(void);
102int	 count(struct name *);
103int	 delete(int []);
104int	 delm(int []);
105int	 deltype(int []);
106void	 demail(void);
107int	 diction(const void *, const void *);
108int	 dosh(char *);
109int	 echo(char **);
110int	 edit1(int *, int);
111int	 editor(int *);
112void	 edstop(void);
113int	 elsecmd(void);
114int	 endifcmd(void);
115int	 evalcol(int);
116int	 execute(char [], int);
117int	 exwrite(char [], FILE *, int);
118void	 fail(const char *, const char *);
119int	 file(char **);
120struct grouphead *
121	 findgroup(char []);
122void	 findmail(char *, char *, int);
123int	 first(int, int);
124void	 fixhead(struct header *, struct name *);
125void	 fmt(const char *, struct name *, FILE *, int);
126int	 folders(void);
127int	 forward(char [], FILE *, char *, int);
128void	 free_child(int);
129int	 from(int *);
130off_t	 fsize(FILE *);
131int	 getfold(char *, int);
132int	 gethfield(FILE *, char [], int, char **);
133int	 getmsglist(char *, int *, int);
134int	 getrawlist(char [], char **, int);
135int	 getuserid(char []);
136int	 grabh(struct header *, int);
137int	 group(char **);
138void	 hangup(int);
139int	 hash(const char *);
140void	 hdrstop(int);
141int	 headers(int *);
142int	 help(void);
143void	 holdsigs(void);
144int	 ifcmd(char **);
145int	 igcomp(const void *, const void *);
146int	 igfield(char *[]);
147int	 ignore1(char *[], struct ignoretab *, const char *);
148int	 igshow(struct ignoretab *, const char *);
149int	 inc(void *);
150int	 incfile(void);
151void	 intr(int);
152int	 isdate(char []);
153int	 isdir(char []);
154int	 isfileaddr(char *);
155int	 ishead(char []);
156int	 isign(const char *, struct ignoretab []);
157int	 isprefix(const char *, const char *);
158void	 istrncpy(char *, const char *, size_t);
159const struct cmd *
160	 lex(char []);
161void	 load(char *);
162struct var *
163	 lookup(const char *);
164int	 mail(struct name *,
165	    struct name *, struct name *, struct name *, char *, char *);
166void	 mail1(struct header *, int);
167void	 makemessage(FILE *, int);
168void	 mark(int);
169int	 markall(char [], int);
170int	 matchsender(char *, int);
171int	 matchfield(char *, int);
172int	 mboxit(int []);
173int	 member(char *, struct ignoretab *);
174void	 mesedit(FILE *, int);
175void	 mespipe(FILE *, char []);
176int	 messize(int *);
177int	 metamess(int, int);
178int	 more(int *);
179int	 newfileinfo(int);
180int	 next(int *);
181int	 null(int);
182void	 parse(char [], struct headline *, char []);
183int	 pcmdlist(void);
184int	 pdot(void);
185void	 prepare_child(sigset_t *, int, int);
186int	 preserve(int *);
187void	 prettyprint(struct name *);
188void	 printgroup(char []);
189void	 printhead(int);
190int	 puthead(struct header *, FILE *, int);
191int	 putline(FILE *, char *, int);
192int	 pversion(int);
193void	 quit(void);
194int	 quitcmd(void);
195int	 readline(FILE *, char *, int);
196void	 register_file(FILE *, int, int);
197void	 regret(int);
198void	 relsesigs(void);
199int	 respond(int *);
200int	 retfield(char *[]);
201int	 rexit(int);
202int	 rm(char *);
203int	 run_command(char *, sigset_t *, int, int, char *, char *, char *);
204int	 save(char []);
205int	 save1(char [], int, const char *, struct ignoretab *);
206void	 savedeadletter(FILE *);
207int	 saveigfield(char *[]);
208int	 savemail(char [], FILE *);
209int	 saveretfield(char *[]);
210int	 scan(char **);
211void	 scaninit(void);
212int	 schdir(char **);
213int	 screensize(void);
214int	 scroll(char []);
215int	 sendmessage(struct message *, FILE *, struct ignoretab *, char *);
216int	 sendmail(char *);
217int	 set(char **);
218int	 setfile(char *);
219void	 setmsize(int);
220void	 setptr(FILE *, off_t);
221void	 setscreensize(void);
222int	 shell(char *);
223void	 sigchild(int);
224void	 sort(char **);
225int	 source(char **);
226void	 spreserve(void);
227void	 sreset(void);
228int	 start_command(char *, sigset_t *, int, int, char *, char *, char *);
229void	 statusput(struct message *, FILE *, char *);
230void	 stop(int);
231int	 stouch(int []);
232int	 swrite(char []);
233void	 tinit(void);
234int	 top(int *);
235void	 touch(struct message *);
236void	 ttyint(int);
237void	 ttystop(int);
238int	 type(int *);
239int	 type1(int *, int, int);
240int	 undelete_messages(int *);
241void	 unmark(int);
242char	**unpack(struct name *);
243int	 unread(int []);
244void	 unregister_file(FILE *);
245int	 unset(char **);
246int	 unstack(void);
247void	 vfree(char *);
248int	 visual(int *);
249int	 wait_child(int);
250int	 wait_command(int);
251int	 writeback(FILE *);
252
253extern char *__progname;
254extern char *tmpdir;
255