struct msgs_array;
-/*
- * Check to see if we can display a given character set natively.
- * Arguments include:
- *
- * str - Name of character set to check against
- * len - Length of "str"
- *
- * Returns 1 if the specified character set can be displayed natively,
- * 0 otherwise.
- */
-
-int check_charset (char *, int);
-int client(char *, char *, char *, int, int);
-void closefds(int);
-char *concat (const char *, ...) ENDNULL;
-char **copyip (char **, char **, int);
-void cpydata (int, int, const char *, const char *);
-void cpydgst (int, int, char *, char *);
-char *cpytrim (const char *);
-char *rtrim (char *);
-int decode_rfc2047 (char *, char *, size_t);
-void discard (FILE *);
-
-/*
- * Decode two characters into their quoted-printable representation.
- *
- * Arguments are:
- *
- * byte1 - First character of Q-P representation
- * byte2 - Second character of Q-P representation
- *
- * Returns the decoded value, -1 if the conversion failed.
- */
-int decode_qp(unsigned char byte1, unsigned char byte2) CONST;
-
-/*
- * Encode a message header using RFC 2047 encoding. If the message contains
- * no non-ASCII characters, then leave the header as-is.
- *
- * Arguments include:
- *
- * name - Message header name
- * value - Message header content; must point to allocated memory
- * (may be changed if encoding is necessary)
- * encoding - Encoding type. May be one of CE_UNKNOWN (function chooses
- * the encoding), CE_BASE64 or CE_QUOTED
- * charset - Charset used for encoding. If NULL, obtain from system
- * locale.
- *
- * Returns 0 on success, any other value on failure.
- */
-
-int encode_rfc2047(const char *name, char **value, int encoding,
- const char *charset);
-
-/*
- * Print null-terminated PROMPT to and flush standard output. Read answers from
- * standard input until one matches an entry in SWITCHES. When one matches,
- * return its swret field. Return 0 on EOF.
- */
-int read_switch(const char *PROMPT, const struct swit *SWITCHES);
-
-/*
- * If standard input is not a tty, return 1 without printing anything. Else,
- * print null-terminated PROMPT to and flush standard output. Read answers from
- * standard input until one is "yes" or "no", returning 1 for "yes" and 0 for
- * "no". Also return 0 on EOF.
- */
-int read_yes_or_no_if_tty(const char *PROMPT);
-
-/*
- * Print null-terminated PROMPT to and flush standard output. Read multi-word
- * answers from standard input until a first word matches an entry in SWITCHES.
- * When one matches, return a pointer to an array of pointers to the words.
- * Return NULL on EOF, interrupt, or other error.
- */
-char **read_switch_multiword(const char *PROMPT, const struct swit *SWITCHES);
-
-/*
- * Same as read_switch_multiword but using readline(3) for input.
- */
-#ifdef READLINE_SUPPORT
-char **read_switch_multiword_via_readline (char *, struct swit *);
-#endif /* READLINE_SUPPORT */
-
-char **getarguments (char *, int, char **, int);
-
-/*
- * Returns the MIME character set indicated by the current locale setting.
- * Should be used by routines that want to convert to/from the local
- * character set, or if you want to check to see if you can display content
- * in the local character set.
- */
-char *get_charset(void);
-
-/* Return malloc'd copy of str, or of "" if NULL, exit on failure. */
-char *getcpy(const char *str);
-
-char *get_default_editor(void);
-char *getfolder(int) PURE;
-
-int m_atoi (char *) PURE;
-char *m_backup (const char *);
-int m_convert (struct msgs *, char *);
-char *m_draft (char *, char *, int, int *);
-
-m_getfld_state_t m_getfld_state_init(FILE *iob);
-void m_getfld_state_reset (m_getfld_state_t *);
-void m_getfld_state_destroy (m_getfld_state_t *);
-void m_getfld_track_filepos (m_getfld_state_t *, FILE *);
-void m_getfld_track_filepos2(m_getfld_state_t *);
-int m_getfld (m_getfld_state_t *, char[NAMESZ], char *, int *, FILE *);
-int m_getfld2(m_getfld_state_t *, char[NAMESZ], char *, int *);
-int m_gmprot (void) PURE;
-char *m_name (int);
-
-void m_unknown(m_getfld_state_t *, FILE *);
-void m_unknown2(m_getfld_state_t *);
-
-char *nmh_getpass(const char *);
int pidwait (pid_t, int);
-char *r1bindex(char *, int) PURE;
-int refile (char **, char *);
-
-/*
- * Read our credentials file and (optionally) ask the user for anything
- * missing.
- *
- * Arguments:
- *
- * host - Hostname (to scan credentials file)
- * aname - Pointer to filled-in username
- * apass - Pointer to filled-in password
- * flags - One or more of RUSERPASS_NO_PROMPT_USER,
- * RUSERPASS_NO_PROMPT_PASSWORD
- */
-void ruserpass (const char *host, char **aname, char **apass, int flags);
-#define RUSERPASS_NO_PROMPT_USER 0x01
-#define RUSERPASS_NO_PROMPT_PASSWORD 0x02
-
-int remdir (char *);
-void scan_detect_mbox_style (FILE *);
-void scan_finished(void);
-
-/*
- * Read the sequence files for the folder referenced in the given
- * struct msgs and populate the sequence entries in the struct msgs.
- *
- * Arguments:
- *
- * mp - Folder structure to add sequence entries to
- * lockflag - If true, obtain a write lock on the sequence file.
- * Additionally, the sequence file will remain open
- * and a pointer to the filehandle will be stored in
- * folder structure, where it will later be used by
- * seq_save().
- *
- * Return values:
- * OK - successfully read the sequence files, or they don't exist
- * NOTOK - failed to lock sequence file
- */
-int seq_read (struct msgs * mp, int lockflag);
-void seq_save (struct msgs *);
-void seq_setcur (struct msgs *, int);
-void seq_setprev (struct msgs *);
-void seq_setunseen (struct msgs *, int);
-int showfile (char **, char *);
-int smatch(const char *, const struct swit *) PURE;
-
-/*
- * Convert a set of bit flags to printable format.
- *
- * Arguments:
- *
- * buffer - Buffer to output string to.
- * size - Size of buffer in bytes. Buffer is always NUL terminated.
- * flags - Binary flags to output
- * bitfield - Textual representation of bits to output. This string
- * is in the following format:
- *
- * Option byte 0x01 STRING1 0x02 STRING2 ....
- *
- * The first byte is an option byte to snprintb(). Currently the only option
- * supported is 0x08, which indicates that the flags should be output in
- * octal format; if the option byte is any other value, the flags will be
- * output in hexadecimal.
- *
- * After the option bytes are series of text strings, prefixed by the number
- * of the bit they correspond to. For example, the bitfield string:
- *
- * "\020\01FLAG1\02FLAG2\03FLAG3\04FLAG4"
- *
- * will output the following string if "flags" is set to 0x09:
- *
- * 0x2<FLAG1,FLAG4>
- *
- * You don't have to use octal in the bitfield string, that's just the
- * convention currently used by the nmh code. The order of flags in the
- * bitfield string is not significant, but again, general convention is
- * from least significant bit to most significant.
- */
-char *snprintb (char *buffer, size_t size, unsigned flags, char *bitfield);
-int ssequal (const char *, const char *) PURE;
-int stringdex (char *, char *) PURE;
-char *trimcpy (char *);
-
-int uprf (const char *, const char *) PURE;
-int vfgets (FILE *, char **);
-
-/*
- * Output the local character set name, but make sure it is suitable for
- * 8-bit characters.
- */
-char *write_charset_8bit (void);
-
-
-/*
- * prototypes for some routines in uip
- */
-int annotate (char *, char *, char *, bool, bool, int, bool);
-void annolist(char *, char *, char *, int);
-void annopreserve(int);
-int mhl(int, char **);
-int mhlsbr(int, char **, FILE *(*)(char *));
-int distout (char *, char *, char *);
-int sendsbr (char **, int, char *, char *, struct stat *, int, const char *);
-int what_now (char *, int, int, char *, char *,
- int, struct msgs *, char *, int, char *, int);
-int WhatNow(int, char **) NORETURN;
-
-/*
- * credentials management
- */
-void init_credentials_file(void);
-
-/*
- * Allocate and return a credentials structure. The credentials structure
- * is now opaque; you need to use accessors to get inside of it. The
- * accessors will only prompt the user for missing fields if they are
- * needed.
- *
- * Arguments:
- *
- * host - Hostname we're connecting to (used to search credentials file)
- * user - Username we are logging in as; can be NULL.
- *
- * Returns NULL on error, otherwise an allocated nmh_creds structure.
- */
-nmh_creds_t nmh_get_credentials (const char *host, const char *user);
-
-/*
- * Retrieve the user from a nmh_creds structure. May prompt the user
- * if one is not defined.
- *
- * Arguments:
- *
- * creds - Structure from previous nmh_get_credentials() call
- *
- * Returns NULL on error, otherwise a NUL-terminated string containing
- * the username. Points to allocated memory in the credentials structure
- * that is free()d by nmh_free_credentials().
- */
-const char *nmh_cred_get_user(nmh_creds_t creds);
-
-/*
- * Retrieve the password from an nmh_creds structure. Otherwise identical
- * to nmh_cred_get_user().
- */
-const char *nmh_cred_get_password(nmh_creds_t creds);
-
-/*
- * Free an allocated nmh_creds structure.
- */
-void nmh_credentials_free(nmh_creds_t creds);
projects / nmh / blobdiff