diplodocus.org Git - nmh/blob - h/prototypes.h

   1
   2 /*
   3  * prototypes.h -- various prototypes
   4  *
   5  * If you modify functions here, please document their current behavior
   6  * as much as practical.
   7  */
   8
   9 /*
  10  * missing system prototypes
  11  */
  12 #if ! defined(HAVE_TERMCAP_H) && ! defined (HAVE_NCURSES_TERMCAP_H)
  13   extern int tgetent (char *bp, char *name);
  14   extern int tgetnum (char *id);
  15   extern int tgetflag (char *id);
  16   extern char *tgetstr (char *id, char **area);
  17   extern char *tgoto (char *cm, int destcol, int destline);
  18   extern int tputs (char *cp, int affcnt, int (*outc) (int));
  19 #endif
  20
  21 /*
  22  * prototype from config.h
  23  */
  24 char *etcpath(char *);
  25
  26 /*
  27  * prototypes from the nmh subroutine library
  28  */
  29
  30 struct msgs_array;
  31
  32 void adios (char *, char *, ...) NORETURN;
  33 void admonish (char *, char *, ...);
  34 void advertise (char *, char *, char *, va_list);
  35 void advise (char *, char *, ...);
  36 char **argsplit (char *, char **, int *);
  37 void argsplit_msgarg (struct msgs_array *, char *, char **);
  38 void argsplit_insert (struct msgs_array *, char *, char **);
  39 void arglist_free (char *, char **);
  40 void ambigsw (char *, struct swit *);
  41 int atooi(char *);
  42 char **brkstring (char *, char *, char *);
  43 int check_charset (char *, int);
  44 int client(char *, char *, char *, int, int);
  45 void closefds(int);
  46 char *concat (const char *, ...);
  47 int context_del (char *);
  48 char *context_find (char *);
  49 int context_foil (char *);
  50 void context_read (void);
  51 void context_replace (char *, char *);
  52 void context_save (void);
  53 char *copy (const char *, char *);
  54 char **copyip (char **, char **, int);
  55 void cpydata (int, int, char *, char *);
  56 void cpydgst (int, int, char *, char *);
  57 char *cpytrim (const char *);
  58 int decode_rfc2047 (char *, char *, size_t);
  59 void discard (FILE *);
  60 int default_done (int);
  61 void escape_display_name (char *, size_t);
  62 void escape_local_part (char *, size_t);
  63 int ext_hook(char *, char *, char *);
  64 int fdcompare (int, int);
  65 int folder_addmsg (struct msgs **, char *, int, int, int, int, char *);
  66 int folder_delmsgs (struct msgs *, int, int);
  67 void folder_free (struct msgs *);
  68 int folder_pack (struct msgs **, int);
  69
  70 /*
  71  * Read a MH folder structure and return an allocated "struct msgs"
  72  * corresponding to the contents of the folder.
  73  *
  74  * Arguments include:
  75  *
  76  * name         - Name of folder
  77  * lockflag     - If true, write-lock (and keep open) metadata files.
  78  *                See comments for seq_read() for more information.
  79  */
  80 struct msgs *folder_read (char *name, int lockflag);
  81
  82 struct msgs *folder_realloc (struct msgs *, int, int);
  83 int gans (char *, struct swit *);
  84 char **getans (char *, struct swit *);
  85 #ifdef READLINE_SUPPORT
  86 char **getans_via_readline (char *, struct swit *);
  87 #endif /* READLINE_SUPPORT */
  88 int getanswer (char *);
  89 char **getarguments (char *, int, char **, int);
  90 char *get_charset(void);
  91 char *getcpy (const char *);
  92 char *get_default_editor(void);
  93 char *getfolder(int);
  94 /*
  95  * Lock open/close routines.
  96  *
  97  * The lk[f]opendata() functions are designed to open "data" files (anything
  98  * not a mail spool file) using the locking mechanism configured for data
  99  * files.  The lk[f]openspool() functions are for opening the mail spool
 100  * file, which will use the locking algorithm configured for the mail
 101  * spool.
 102  *
 103  * Files opened for reading are locked with a read lock (if possible by
 104  * the underlying lock mechanism), files opened for writing are locked
 105  * using an exclusive lock.
 106  */
 107 int lkclosedata(int, const char *);
 108 int lkclosespool(int, const char *);
 109 int lkfclosedata(FILE *, const char *);
 110 int lkfclosespool(FILE *, const char *);
 111 FILE *lkfopendata(const char *, const char *);
 112 int lkopendata(const char *, int, mode_t);
 113 FILE *lkfopenspool(const char *, const char *);
 114 int lkopenspool(const char *, int, mode_t);
 115 int m_atoi (char *);
 116 char *m_backup (char *);
 117 int m_convert (struct msgs *, char *);
 118 char *m_draft (char *, char *, int, int *);
 119 void m_eomsbr (m_getfld_state_t, int (*)(int));
 120 void m_getfld_state_reset (m_getfld_state_t *);
 121 void m_getfld_state_destroy (m_getfld_state_t *);
 122 void m_getfld_track_filepos (m_getfld_state_t *, FILE *);
 123 int m_getfld (m_getfld_state_t *, char[NAMESZ], char *, int *, FILE *);
 124 int m_gmprot (void);
 125 char *m_maildir (char *);
 126 char *m_mailpath (char *);
 127 char *m_name (int);
 128 int m_putenv (char *, char *);
 129 int m_rand (unsigned char *, size_t);
 130 char *m_mktemp(const char *, int *, FILE **);
 131 char *m_mktemp2(const char *, const char *, int *, FILE **);
 132 void m_unknown(m_getfld_state_t *, FILE *);
 133 int makedir (char *);
 134 char *message_id (time_t, int);
 135 char *nmh_getpass(const char *);
 136 char *norm_charmap(char *);
 137 char *new_fs (char *, char *, char *);
 138 char *path(char *, int);
 139 int peekc(FILE *ib);
 140 int pidwait (pid_t, int);
 141 int pidstatus (int, FILE *, char *);
 142 char *pluspath(char *);
 143 void print_help (char *, struct swit *, int);
 144 void print_sw (char *, struct swit *, char *, FILE *);
 145 void print_version (char *);
 146 void push (void);
 147 char *pwd (void);
 148 char *r1bindex(char *, int);
 149 void readconfig (struct node **, FILE *, char *, int);
 150 int refile (char **, char *);
 151 void ruserpass (char *, char **, char **);
 152 int remdir (char *);
 153 void scan_detect_mbox_style (FILE *);
 154 void scan_finished ();
 155 void scan_eom_action (int (*)());
 156 void scan_reset_m_getfld_state ();
 157 int seq_addmsg (struct msgs *, char *, int, int, int);
 158 int seq_addsel (struct msgs *, char *, int, int);
 159 char *seq_bits (struct msgs *);
 160 int seq_delmsg (struct msgs *, char *, int);
 161 int seq_delsel (struct msgs *, char *, int, int);
 162 int seq_getnum (struct msgs *, char *);
 163 char *seq_list (struct msgs *, char *);
 164 int seq_nameok (char *);
 165 void seq_print (struct msgs *, char *);
 166 void seq_printall (struct msgs *);
 167
 168 /*
 169  * Read the sequence files for the folder referenced in the given
 170  * struct msgs and populate the sequence entries in the struct msgs.
 171  *
 172  * Arguments:
 173  *
 174  * mp           - Folder structure to add sequence entries to
 175  * lockflag     - If true, obtain a write lock on the sequence file.
 176  *                Additionally, the sequence file will remain open
 177  *                and a pointer to the filehandle will be stored in
 178  *                folder structure, where it will later be used by
 179  *                seq_save().
 180  */
 181 void seq_read (struct msgs * mp, int lockflag);
 182 void seq_save (struct msgs *);
 183 void seq_setcur (struct msgs *, int);
 184 void seq_setprev (struct msgs *);
 185 void seq_setunseen (struct msgs *, int);
 186 int showfile (char **, char *);
 187 int smatch(char *, struct swit *);
 188 char *snprintb (char *, size_t, unsigned, char *);
 189 int ssequal (char *, char *);
 190 int stringdex (char *, char *);
 191 char *trimcpy (char *);
 192 int unputenv (char *);
 193 int uprf (char *, char *);
 194 int vfgets (FILE *, char **);
 195 char *write_charset_8bit (void);
 196
 197
 198 /*
 199  * some prototypes for address parsing system
 200  * (others are in addrsbr.h)
 201  */
 202 char *LocalName(int);
 203 char *SystemName(void);
 204
 205 /*
 206  * prototypes for some routines in uip
 207  */
 208 int annotate (char *, char *, char *, int, int, int, int);
 209 void annolist(char *, char *, char *, int);
 210 void annopreserve(int);
 211 void clear_screen(void);
 212 void m_pclose(void);
 213 int make_intermediates(char *);
 214 int mhl(int, char **);
 215 int mhlsbr(int, char **, FILE *(*)(char *));
 216 int distout (char *, char *, char *);
 217 void replout (FILE *, char *, char *, struct msgs *, int,
 218         int, char *, char *, char *, int);
 219 int sc_hardcopy(void);
 220 int sc_length(void);
 221 int sc_width(void);
 222 int build_form (char *, char *, int *, char *, char *, char *, char *,
 223                 char *, char *);
 224 int sendsbr (char **, int, char *, char *, struct stat *, int, char *, int);
 225 int SOprintf (char *, ...);
 226 int what_now (char *, int, int, char *, char *,
 227         int, struct msgs *, char *, int, char *, int);
 228 int WhatNow(int, char **);
 229 int writeBase64aux(FILE *, FILE *);
 230 int writeBase64 (unsigned char *, size_t, unsigned char *);
 231
 232 /*
 233  * credentials management
 234  */
 235 void init_credentials_file ();
 236 int nmh_get_credentials (char *, char *, int, nmh_creds_t);