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/*-
* Copyright (c) 1992, 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) 6/6/93
*/
struct name *cat __P((struct name *, struct name *));
struct name *delname __P((struct name *, char []));
struct name *elide __P((struct name *));
struct name *extract __P((char [], int));
struct name *gexpand __P((struct name *, struct grouphead *, int, int));
struct name *nalloc __P((char [], int));
struct name *outof __P((struct name *, FILE *, struct header *));
struct name *put __P((struct name *, struct name *));
struct name *tailof __P((struct name *));
struct name *usermap __P((struct name *));
FILE *Fdopen __P((int, char *));
FILE *Fopen __P((char *, char *));
FILE *Popen __P((char *, char *));
FILE *collect __P((struct header *, int));
char *copy __P((char *, char *));
char *copyin __P((char *, char **));
char *detract __P((struct name *, int));
char *expand __P((char *));
char *getdeadletter __P((void));
char *getname __P((int));
char *hfield __P((char [], struct message *));
FILE *infix __P((struct header *, FILE *));
char *ishfield __P((char [], char[], char *));
char *name1 __P((struct message *, int));
char *nameof __P((struct message *, int));
char *nextword __P((char *, char *));
char *readtty __P((char [], char []));
char *reedit __P((char *));
FILE *run_editor __P((FILE *, off_t, int, int));
char *salloc __P((int));
char *savestr __P((char *));
FILE *setinput __P((struct message *));
char *skin __P((char *));
char *skip_comment __P((char *));
char *snarf __P((char [], int *));
char *username __P((void));
char *value __P((char []));
char *vcopy __P((char []));
char *yankword __P((char *, char []));
int Fclose __P((FILE *));
int More __P((int *));
int Pclose __P((FILE *));
int Respond __P((int *));
int Type __P((int *));
int doRespond __P((int []));
int dorespond __P((int *));
void alter __P((char *));
int alternates __P((char **));
void announce __P((void));
int anyof __P((char *, char *));
int append __P((struct message *, FILE *));
int argcount __P((char **));
void assign __P((char [], char []));
int bangexp __P((char *));
int blankline __P((char []));
void brokpipe __P((int));
int charcount __P((char *, int));
int check __P((int, int));
void clob1 __P((int));
int clobber __P((char **));
void close_all_files __P((void));
int cmatch __P((char *, char *));
void collhup __P((int));
void collint __P((int));
void collstop __P((int));
void commands __P((void));
int copycmd __P((char []));
int core __P((void));
int count __P((struct name *));
int delete __P((int []));
int delm __P((int []));
int deltype __P((int []));
void demail __P((void));
int diction __P((const void *, const void *));
int dosh __P((char *));
int echo __P((char **));
int edit1 __P((int *, int));
int editor __P((int *));
void edstop __P((void));
int elsecmd __P((void));
int endifcmd __P((void));
int evalcol __P((int));
int execute __P((char [], int));
int exwrite __P((char [], FILE *, int));
void fail __P((char [], char []));
int file __P((char **));
struct grouphead *
findgroup __P((char []));
void findmail __P((char *, char *));
int first __P((int, int));
void fixhead __P((struct header *, struct name *));
void fmt __P((char *, struct name *, FILE *, int));
int folders __P((void));
int forward __P((char [], FILE *, int));
void free_child __P((int));
int from __P((int *));
off_t fsize __P((FILE *));
int getfold __P((char *));
int gethfield __P((FILE *, char [], int, char **));
int getmsglist __P((char *, int *, int));
int getrawlist __P((char [], char **, int));
int getuserid __P((char []));
int grabh __P((struct header *, int));
int group __P((char **));
void hangup __P((int));
int hash __P((char *));
void hdrstop __P((int));
int headers __P((int *));
int help __P((void));
void holdsigs __P((void));
int ifcmd __P((char **));
int igcomp __P((const void *, const void *));
int igfield __P((char *[]));
int ignore1 __P((char *[], struct ignoretab *, char *));
int igshow __P((struct ignoretab *, char *));
void intr __P((int));
int isdate __P((char []));
int isdir __P((char []));
int isfileaddr __P((char *));
int ishead __P((char []));
int isign __P((char *, struct ignoretab []));
int isprefix __P((char *, char *));
void istrcpy __P((char *, char *));
struct cmd *
lex __P((char []));
void load __P((char *));
struct var *
lookup __P((char []));
int mail __P((struct name *,
struct name *, struct name *, struct name *, char *, char *));
void mail1 __P((struct header *, int));
void makemessage __P((FILE *));
void mark __P((int));
int markall __P((char [], int));
int matchsender __P((char *, int));
int matchsubj __P((char *, int));
int mboxit __P((int []));
int member __P((char *, struct ignoretab *));
void mesedit __P((FILE *, int));
void mespipe __P((FILE *, char []));
int messize __P((int *));
int metamess __P((int, int));
int more __P((int *));
int newfileinfo __P((void));
int next __P((int *));
int null __P((int));
void panic __P((const char *, ...));
void parse __P((char [], struct headline *, char []));
int pcmdlist __P((void));
int pdot __P((void));
void prepare_child __P((int, int, int));
int preserve __P((int *));
void prettyprint __P((struct name *));
void printgroup __P((char []));
void printhead __P((int));
int puthead __P((struct header *, FILE *, int));
int putline __P((FILE *, char *));
int pversion __P((int));
void quit __P((void));
int quitcmd __P((void));
int raise __P((int));
int readline __P((FILE *, char *, int));
void register_file __P((FILE *, int, int));
void regret __P((int));
void relsesigs __P((void));
int respond __P((int *));
int retfield __P((char *[]));
int rexit __P((int));
int rm __P((char *));
int run_command __P((char *, int, int, int, char *, char *, char *));
int save __P((char []));
int save1 __P((char [], int, char *, struct ignoretab *));
void savedeadletter __P((FILE *));
int saveigfield __P((char *[]));
int savemail __P((char [], FILE *));
int saveretfield __P((char *[]));
int scan __P((char **));
void scaninit __P((void));
int schdir __P((char **));
int screensize __P((void));
int scroll __P((char []));
int send __P((struct message *, FILE *, struct ignoretab *, char *));
int sendmail __P((char *));
int set __P((char **));
int setfile __P((char *));
void setmsize __P((int));
void setptr __P((FILE *));
void setscreensize __P((void));
int shell __P((char *));
void sigchild __P((int));
void sort __P((char **));
int source __P((char **));
void spreserve __P((void));
void sreset __P((void));
int start_command __P((char *, int, int, int, char *, char *, char *));
void statusput __P((struct message *, FILE *, char *));
void stop __P((int));
int stouch __P((int []));
int swrite __P((char []));
void tinit __P((void));
int top __P((int *));
void touch __P((struct message *));
void ttyint __P((int));
void ttystop __P((int));
int type __P((int *));
int type1 __P((int *, int, int));
int undelete_messages __P((int *));
void unmark __P((int));
char **unpack __P((struct name *));
int unread __P((int []));
void unregister_file __P((FILE *));
int unset __P((char **));
int unstack __P((void));
void vfree __P((char *));
int visual __P((int *));
int wait_child __P((int));
int wait_command __P((int));
int writeback __P((FILE *));
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