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 int Fclose(FILE *); 77 int More(int *); 78 int Pclose(FILE *); 79 int Respond(int *); 80 int Type(int *); 81 int doRespond(int []); 82 int dorespond(int *); 83 void alter(char *); 84 int alternates(char **); 85 void announce(void); 86 int append(struct message *, FILE *); 87 int argcount(char **); 88 void assign(const char *, const char *); 89 int bangexp(char *, size_t); 90 void brokpipe(int); 91 int charcount(char *, int); 92 int check(int, int); 93 void clob1(int); 94 int clobber(char **); 95 void close_all_files(void); 96 int cmatch(char *, char *); 97 void collhup(int); 98 void collint(int); 99 void collstop(int); 100 void commands(void); 101 int copycmd(char []); 102 int core(void); 103 int count(struct name *); 104 int delete(int []); 105 int delm(int []); 106 int deltype(int []); 107 void demail(void); 108 int diction(const void *, const void *); 109 int dosh(char *); 110 int echo(char **); 111 int edit1(int *, int); 112 int editor(int *); 113 void edstop(void); 114 int elsecmd(void); 115 int endifcmd(void); 116 int evalcol(int); 117 int execute(char [], int); 118 int exwrite(char [], FILE *, int); 119 void fail(const char *, const char *); 120 int file(char **); 121 struct grouphead * 122 findgroup(char []); 123 void findmail(char *, char *, int); 124 int first(int, int); 125 void fixhead(struct header *, struct name *); 126 void fmt(const char *, struct name *, FILE *, int); 127 int folders(void); 128 int forward(char [], FILE *, char *, int); 129 void free_child(int); 130 int from(int *); 131 off_t fsize(FILE *); 132 int getfold(char *, int); 133 int gethfield(FILE *, char [], int, char **); 134 int getmsglist(char *, int *, int); 135 int getrawlist(char [], char **, int); 136 int getuserid(char []); 137 int grabh(struct header *, int); 138 int group(char **); 139 void hangup(int); 140 int hash(const char *); 141 void hdrstop(int); 142 int headers(int *); 143 int help(void); 144 void holdsigs(void); 145 int ifcmd(char **); 146 int igcomp(const void *, const void *); 147 int igfield(char *[]); 148 int ignore1(char *[], struct ignoretab *, const char *); 149 int igshow(struct ignoretab *, const char *); 150 int inc(void *); 151 int incfile(void); 152 void intr(int); 153 int isdate(char []); 154 int isdir(char []); 155 int isfileaddr(char *); 156 int ishead(char []); 157 int isign(const char *, struct ignoretab []); 158 int isprefix(const char *, const char *); 159 void istrncpy(char *, const char *, size_t); 160 __const struct cmd * 161 lex(char []); 162 void load(char *); 163 struct var * 164 lookup(const char *); 165 int mail(struct name *, 166 struct name *, struct name *, struct name *, char *, char *); 167 void mail1(struct header *, int); 168 void makemessage(FILE *, int); 169 void mark(int); 170 int markall(char [], int); 171 int matchsender(char *, int); 172 int matchfield(char *, int); 173 int mboxit(int []); 174 int member(char *, struct ignoretab *); 175 void mesedit(FILE *, int); 176 void mespipe(FILE *, char []); 177 int messize(int *); 178 int metamess(int, int); 179 int more(int *); 180 int newfileinfo(int); 181 int next(int *); 182 int null(int); 183 void parse(char [], struct headline *, char []); 184 int pcmdlist(void); 185 int pdot(void); 186 void prepare_child(sigset_t *, int, int); 187 int preserve(int *); 188 void prettyprint(struct name *); 189 void printgroup(char []); 190 void printhead(int); 191 int puthead(struct header *, FILE *, int); 192 int putline(FILE *, char *, int); 193 int pversion(int); 194 void quit(void); 195 int quitcmd(void); 196 int readline(FILE *, char *, int); 197 void register_file(FILE *, int, int); 198 void regret(int); 199 void relsesigs(void); 200 int respond(int *); 201 int retfield(char *[]); 202 int rexit(int); 203 int rm(char *); 204 int run_command(char *, sigset_t *, int, int, char *, char *, char *); 205 int save(char []); 206 int save1(char [], int, const char *, struct ignoretab *); 207 void savedeadletter(FILE *); 208 int saveigfield(char *[]); 209 int savemail(char [], FILE *); 210 int saveretfield(char *[]); 211 int scan(char **); 212 void scaninit(void); 213 int schdir(char **); 214 int screensize(void); 215 int scroll(char []); 216 int sendmessage(struct message *, FILE *, struct ignoretab *, char *); 217 int sendmail(char *); 218 int set(char **); 219 int setfile(char *); 220 void setmsize(int); 221 void setptr(FILE *, off_t); 222 void setscreensize(void); 223 int shell(char *); 224 void sigchild(int); 225 void sort(char **); 226 int source(char **); 227 void spreserve(void); 228 void sreset(void); 229 int start_command(char *, sigset_t *, int, int, char *, char *, char *); 230 void statusput(struct message *, FILE *, char *); 231 void stop(int); 232 int stouch(int []); 233 int swrite(char []); 234 void tinit(void); 235 int top(int *); 236 void touch(struct message *); 237 void ttyint(int); 238 void ttystop(int); 239 int type(int *); 240 int type1(int *, int, int); 241 int undelete_messages(int *); 242 void unmark(int); 243 char **unpack(struct name *); 244 int unread(int []); 245 void unregister_file(FILE *); 246 int unset(char **); 247 int unstack(void); 248 void vfree(char *); 249 int visual(int *); 250 int wait_child(int); 251 int wait_command(int); 252 int writeback(FILE *); 253 254 extern char *__progname; 255 extern char *tmpdir; 256