1 /*- 2 * Copyright (c) 1992, 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 * @(#)extern.h 8.2 (Berkeley) 4/20/95 34 * 35 * $FreeBSD$ 36 */ 37 38 struct name *cat(struct name *, struct name *); 39 struct name *delname(struct name *, char []); 40 struct name *elide(struct name *); 41 struct name *extract(char [], int); 42 struct name *gexpand(struct name *, struct grouphead *, int, int); 43 struct name *nalloc(char [], int); 44 struct name *outof(struct name *, FILE *, struct header *); 45 struct name *put(struct name *, struct name *); 46 struct name *tailof(struct name *); 47 struct name *usermap(struct name *); 48 FILE *Fdopen(int, const char *); 49 FILE *Fopen(const char *, const char *); 50 FILE *Popen(char *, const char *); 51 FILE *collect(struct header *, int); 52 char *copyin(char *, char **); 53 char *detract(struct name *, int); 54 char *expand(char *); 55 char *getdeadletter(void); 56 char *getname(int); 57 char *hfield(const char *, struct message *); 58 FILE *infix(struct header *, FILE *); 59 char *ishfield(char [], char *, const char *); 60 char *name1(struct message *, int); 61 char *nameof(struct message *, int); 62 char *nextword(char *, char *); 63 char *readtty(const char *, char []); 64 char *reedit(char *); 65 FILE *run_editor(FILE *, off_t, int, int); 66 char *salloc(int); 67 char *savestr(char *); 68 FILE *setinput(struct message *); 69 char *skin(char *); 70 char *skip_comment(char *); 71 char *snarf(char [], int *); 72 char *username(void); 73 char *value(const char *); 74 char *vcopy(const char *); 75 char *yankword(char *, char []); 76 char *yanklogin(char *, char []); 77 int Fclose(FILE *); 78 int More(int *); 79 int Pclose(FILE *); 80 int Respond(int *); 81 int Type(int *); 82 int doRespond(int []); 83 int dorespond(int *); 84 void alter(char *); 85 int alternates(char **); 86 void announce(void); 87 int append(struct message *, FILE *); 88 int argcount(char **); 89 void assign(const char *, const char *); 90 int bangexp(char *, size_t); 91 void brokpipe(int); 92 int charcount(char *, int); 93 int check(int, int); 94 void clob1(int); 95 int clobber(char **); 96 void close_all_files(void); 97 int cmatch(char *, char *); 98 void collhup(int); 99 void collint(int); 100 void collstop(int); 101 void commands(void); 102 int copycmd(char []); 103 int core(void); 104 int count(struct name *); 105 int delete(int []); 106 int delm(int []); 107 int deltype(int []); 108 void demail(void); 109 int diction(const void *, const void *); 110 int dosh(char *); 111 int echo(char **); 112 int edit1(int *, int); 113 int editor(int *); 114 void edstop(void); 115 int elsecmd(void); 116 int endifcmd(void); 117 int evalcol(int); 118 int execute(char [], int); 119 int exwrite(char [], FILE *, int); 120 void fail(const char *, const char *); 121 int file(char **); 122 struct grouphead * 123 findgroup(char []); 124 void findmail(char *, char *, int); 125 int first(int, int); 126 void fixhead(struct header *, struct name *); 127 void fmt(const char *, struct name *, FILE *, int); 128 int folders(void); 129 int forward(char [], FILE *, char *, int); 130 void free_child(int); 131 int from(int *); 132 off_t fsize(FILE *); 133 int getfold(char *, int); 134 int gethfield(FILE *, char [], int, char **); 135 int getmsglist(char *, int *, int); 136 int getrawlist(char [], char **, int); 137 int getuserid(char []); 138 int grabh(struct header *, int); 139 int group(char **); 140 void hangup(int); 141 int hash(const char *); 142 void hdrstop(int); 143 int headers(int *); 144 int help(void); 145 void holdsigs(void); 146 int ifcmd(char **); 147 int igcomp(const void *, const void *); 148 int igfield(char *[]); 149 int ignore1(char *[], struct ignoretab *, const char *); 150 int igshow(struct ignoretab *, const char *); 151 int inc(void *); 152 int incfile(void); 153 void intr(int); 154 int isdate(char []); 155 int isdir(char []); 156 int isfileaddr(char *); 157 int ishead(char []); 158 int isign(const char *, struct ignoretab []); 159 int isprefix(const char *, const char *); 160 void istrncpy(char *, const char *, size_t); 161 __const struct cmd * 162 lex(char []); 163 void load(char *); 164 struct var * 165 lookup(const char *); 166 int mail(struct name *, 167 struct name *, struct name *, struct name *, char *, char *); 168 void mail1(struct header *, int); 169 void makemessage(FILE *, int); 170 void mark(int); 171 int markall(char [], int); 172 int matchsender(char *, int); 173 int matchfield(char *, int); 174 int mboxit(int []); 175 int member(char *, struct ignoretab *); 176 void mesedit(FILE *, int); 177 void mespipe(FILE *, char []); 178 int messize(int *); 179 int metamess(int, int); 180 int more(int *); 181 int newfileinfo(int); 182 int next(int *); 183 int null(int); 184 void parse(char [], struct headline *, char []); 185 int pcmdlist(void); 186 int pdot(void); 187 void prepare_child(sigset_t *, int, int); 188 int preserve(int *); 189 void prettyprint(struct name *); 190 void printgroup(char []); 191 void printhead(int); 192 int puthead(struct header *, FILE *, int); 193 int putline(FILE *, char *, int); 194 int pversion(int); 195 void quit(void); 196 int quitcmd(void); 197 int readline(FILE *, char *, int); 198 void register_file(FILE *, int, int); 199 void regret(int); 200 void relsesigs(void); 201 int respond(int *); 202 int retfield(char *[]); 203 int rexit(int); 204 int rm(char *); 205 int run_command(char *, sigset_t *, int, int, char *, char *, char *); 206 int save(char []); 207 int save1(char [], int, const char *, struct ignoretab *); 208 void savedeadletter(FILE *); 209 int saveigfield(char *[]); 210 int savemail(char [], FILE *); 211 int saveretfield(char *[]); 212 int scan(char **); 213 void scaninit(void); 214 int schdir(char **); 215 int screensize(void); 216 int scroll(char []); 217 int sendmessage(struct message *, FILE *, struct ignoretab *, char *); 218 int sendmail(char *); 219 int set(char **); 220 int setfile(char *); 221 void setmsize(int); 222 void setptr(FILE *, off_t); 223 void setscreensize(void); 224 int shell(char *); 225 void sigchild(int); 226 void sort(char **); 227 int source(char **); 228 void spreserve(void); 229 void sreset(void); 230 int start_command(char *, sigset_t *, int, int, char *, char *, char *); 231 void statusput(struct message *, FILE *, char *); 232 void stop(int); 233 int stouch(int []); 234 int swrite(char []); 235 void tinit(void); 236 int top(int *); 237 void touch(struct message *); 238 void ttyint(int); 239 void ttystop(int); 240 int type(int *); 241 int type1(int *, int, int); 242 int undelete_messages(int *); 243 void unmark(int); 244 char **unpack(struct name *); 245 int unread(int []); 246 void unregister_file(FILE *); 247 int unset(char **); 248 int unstack(void); 249 void vfree(char *); 250 int visual(int *); 251 int wait_child(int); 252 int wait_command(int); 253 int writeback(FILE *); 254 255 extern char *__progname; 256 extern char *tmpdir; 257