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

   1 /* prototypes.h -- various prototypes
   2  *
   3  * If you modify functions here, please document their current behavior
   4  * as much as practical.
   5  */
   6
   7 /*
   8  * prototype from config.h
   9  */
  10 char *etcpath(char *) NONNULL(1);
  11
  12 /*
  13  * prototypes from the nmh subroutine library
  14  */
  15
  16 struct msgs_array;
  17
  18 char *concat (const char *, ...) ENDNULL;
  19
  20 /*
  21  * Print null-terminated PROMPT to and flush standard output.  Read answers from
  22  * standard input until one matches an entry in SWITCHES.  When one matches,
  23  * return its swret field.  Return 0 on EOF.
  24  */
  25 int read_switch(const char *PROMPT, const struct swit *SWITCHES);
  26
  27 /*
  28  * If standard input is not a tty, return 1 without printing anything.  Else,
  29  * print null-terminated PROMPT to and flush standard output.  Read answers from
  30  * standard input until one is "yes" or "no", returning 1 for "yes" and 0 for
  31  * "no".  Also return 0 on EOF.
  32  */
  33 int read_yes_or_no_if_tty(const char *PROMPT);
  34
  35 /*
  36  * Print null-terminated PROMPT to and flush standard output.  Read multi-word
  37  * answers from standard input until a first word matches an entry in SWITCHES.
  38  * When one matches, return a pointer to an array of pointers to the words.
  39  * Return NULL on EOF, interrupt, or other error.
  40  */
  41 char **read_switch_multiword(const char *PROMPT, const struct swit *SWITCHES);
  42
  43 /*
  44  * Same as read_switch_multiword but using readline(3) for input.
  45  */
  46 #ifdef READLINE_SUPPORT
  47 char **read_switch_multiword_via_readline (char *, struct swit *);
  48 #endif /* READLINE_SUPPORT */
  49
  50 char **getarguments (char *, int, char **, int);
  51
  52 m_getfld_state_t m_getfld_state_init(FILE *iob);
  53 void m_getfld_state_reset (m_getfld_state_t *);
  54 void m_getfld_state_destroy (m_getfld_state_t *);
  55 void m_getfld_track_filepos (m_getfld_state_t *, FILE *);
  56 void m_getfld_track_filepos2(m_getfld_state_t *);
  57 int m_getfld (m_getfld_state_t *, char[NAMESZ], char *, int *, FILE *);
  58 int m_getfld2(m_getfld_state_t *, char[NAMESZ], char *, int *);
  59 int m_gmprot (void) PURE;
  60 char *m_name (int);
  61
  62 void m_unknown(m_getfld_state_t *, FILE *);
  63 void m_unknown2(m_getfld_state_t *);
  64
  65 char *nmh_getpass(const char *);
  66 int pidwait (pid_t, int);
  67 char *r1bindex(char *, int) PURE;
  68
  69 void scan_detect_mbox_style (FILE *);
  70 void scan_finished(void);
  71
  72 /*
  73  * Read the sequence files for the folder referenced in the given
  74  * struct msgs and populate the sequence entries in the struct msgs.
  75  *
  76  * Arguments:
  77  *
  78  * mp           - Folder structure to add sequence entries to
  79  * lockflag     - If true, obtain a write lock on the sequence file.
  80  *                Additionally, the sequence file will remain open
  81  *                and a pointer to the filehandle will be stored in
  82  *                folder structure, where it will later be used by
  83  *                seq_save().
  84  *
  85  * Return values:
  86  *     OK       - successfully read the sequence files, or they don't exist
  87  *     NOTOK    - failed to lock sequence file
  88  */
  89 int seq_read (struct msgs * mp, int lockflag);
  90 void seq_save (struct msgs *);
  91 void seq_setcur (struct msgs *, int);
  92 void seq_setprev (struct msgs *);
  93 void seq_setunseen (struct msgs *, int);
  94 int showfile (char **, char *);
  95 int smatch(const char *, const struct swit *) PURE;
  96
  97 /*
  98  * prototypes for some routines in uip
  99  */
 100 int annotate (char *, char *, char *, bool, bool, int, bool);
 101 void annolist(char *, char *, char *, int);
 102 void annopreserve(int);
 103 int mhl(int, char **);
 104 int mhlsbr(int, char **, FILE *(*)(char *));
 105 int distout (char *, char *, char *);
 106 int sendsbr (char **, int, char *, char *, struct stat *, int, const char *);
 107 int what_now (char *, int, int, char *, char *,
 108         int, struct msgs *, char *, int, char *, int);
 109 int WhatNow(int, char **) NORETURN;