Document and distribute mhshow.marker

[nmh] / h / prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index 74e663196ab0ed96678226e217f7ae4f4db5b6b2..7a4f8a382ed9bfa91cb4950a77d8df55cd99dfaf 100644 (file)
--- 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);
 
 /*
@@ -191,10 +205,49 @@ 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();
+
+/*
+ * 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
  */
@@ -336,25 +389,37 @@ 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 *);
+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);