void ambigsw (char *, struct swit *);
int atooi(char *);
char **brkstring (char *, char *, char *);
+
+/*
+ * 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 *, ...);
int context_del (char *);
-char *context_find (char *);
+char *context_find (const char *);
+char *context_find_by_type (const char *, const char *, const char *);
int context_foil (char *);
void context_read (void);
void context_replace (char *, char *);
char *cpytrim (const char *);
int decode_rfc2047 (char *, char *, size_t);
void discard (FILE *);
+char *upcase (const char *);
+
+/*
+ * 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);
+
int default_done (int);
/*
#endif /* READLINE_SUPPORT */
int getanswer (char *);
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);
+
char *getcpy (const char *);
char *get_default_editor(void);
char *getfolder(int);
*
* Files opened for reading are locked with a read lock (if possible by
* the underlying lock mechanism), files opened for writing are locked
- * using an exclusive lock.
+ * using an exclusive lock. The int * argument is used to indicate failure
+ * to acquire a lock.
*/
int lkclosedata(int, const char *);
int lkclosespool(int, const char *);
int lkfclosedata(FILE *, const char *);
int lkfclosespool(FILE *, const char *);
-FILE *lkfopendata(const char *, const char *);
-int lkopendata(const char *, int, mode_t);
+FILE *lkfopendata(const char *, const char *, int *);
+int lkopendata(const char *, int, mode_t, int *);
FILE *lkfopenspool(const char *, const char *);
-int lkopenspool(const char *, int, mode_t);
+int lkopenspool(const char *, int, mode_t, int *);
int m_atoi (char *);
char *m_backup (char *);
int m_convert (struct msgs *, char *);
int m_rand (unsigned char *, size_t);
char *m_mktemp(const char *, int *, FILE **);
char *m_mktemp2(const char *, const char *, int *, FILE **);
+char *m_mktemps(const char *pfx, const char *suffix, int *, FILE **);
+char *get_temp_dir();
+
+/*
+ * Create a subprocess and redirect our standard output to it.
+ *
+ * Arguments are:
+ *
+ * name - Name of process to create
+ * savestdout - If true, will save the current stdout file descriptor and
+ * m_pclose() will close it at the appropriate time.
+ */
+void m_popen(char *name, int savestdout);
+
+/*
+ * Wait for the last process opened by m_popen().
+ */
+void m_pclose(void);
+
void m_unknown(m_getfld_state_t *, FILE *);
int makedir (char *);
char *message_id (time_t, int);
+/*
+ * Return a MIME content-type string for the specified file.
+ *
+ * If the system supports it, will use the "file" command to determine
+ * the appropriate content-type. Otherwise it will try to determine the
+ * content-type from the suffix. If that fails, the file will be scanned
+ * and either assigned a MIME type of text/plain or application/octet-stream
+ * depending if binary content is present.
+ *
+ * Arguments:
+ *
+ * filename - The name of the file to determine the MIME type of.
+ *
+ * Returns a pointer to a content-type string (which may include MIME
+ * parameters, such as charset). Returns a NULL if it cannot determine
+ * the MIME type of the file. Returns allocated storage that must be
+ * free'd.
+ */
+char *mime_type(const char *filename);
+
/*
* Clear the screen, using the appropriate entry from the terminfo database
*/
void nmh_clear_screen(void);
char *nmh_getpass(const char *);
-char *norm_charmap(char *);
char *new_fs (char *, char *, char *);
char *path(char *, int);
int peekc(FILE *ib);
* 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
*/
-void seq_read (struct msgs * mp, int lockflag);
+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 unquote_string(const char *input, char *output);
int uprf (char *, char *);
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);
int what_now (char *, int, int, char *, char *,
int, struct msgs *, char *, int, char *, int);
int WhatNow(int, char **);
-int writeBase64aux(FILE *, FILE *);
-int writeBase64 (unsigned char *, size_t, unsigned char *);
-int writeBase64raw (unsigned char *, size_t, unsigned char *);
/*
- * prototypes to support whatnow attach
+ * Copy data from one file to another, converting to base64-encoding.
+ *
+ * Arguments include:
+ *
+ * in - Input filehandle (unencoded data)
+ * out - Output filename (base64-encoded data)
+ * crlf - If set, output encoded CRLF for every LF on input.
+ *
+ * Returns OK on success, NOTOK otherwise.
*/
-int attach(char *, char *, char *, size_t, char *, size_t, int);
-void clean_up_temporary_files(const char *, const char *);
-char *mime_type(const char *);
-char *construct_build_directive(char *, const char *, int);
+int writeBase64aux(FILE *in, FILE *out, int crlf);
+
+int writeBase64 (unsigned char *, size_t, unsigned char *);
+int writeBase64raw (unsigned char *, size_t, unsigned char *);
/*
* credentials management
*/
void init_credentials_file ();
int nmh_get_credentials (char *, char *, int, nmh_creds_t);
+
+/*
+ * temporary file management
+ */
+int nmh_init(const char *argv0, int read_context);
+int m_unlink(const char *);
+void unregister_for_removal(int remove_files);