X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b56c88e2847c582f9b18ae5bbda44f033cd49c42..75960fa3577b190e8d64a889f68f9480a372ae4b:/h/prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index eefbfec5..f8adbac5 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -46,6 +46,20 @@ void cpydgst (int, int, 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);
 
 /*
@@ -191,11 +205,32 @@ int m_putenv (char *, 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();
 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
  */
@@ -337,22 +372,27 @@ int sc_length(void);
 int sc_width(void);
 int build_form (char *, char *, int *, char *, char *, char *, char *,
 		char *, char *);
-int sendsbr (char **, int, char *, char *, struct stat *, int, char *, int);
+int sendsbr (char **, int, char *, char *, struct stat *, int);
 int SOprintf (char *, ...);
 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