+char *output_params(size_t initialwidth, PM params, int *offsetout,
+ int external);
+
+/*
+ * Add a parameter to the parameter linked list.
+ *
+ * Arguments are:
+ *
+ * first - Pointer to head of linked list
+ * last - Pointer to tail of linked list
+ * name - Name of parameter
+ * value - Value of parameter
+ * nocopy - If set, will use the pointer values directly for "name"
+ * and "value" instead of making their own copy. These
+ * pointers will be free()'d later by the MIME routines, so
+ * they should not be used after calling this function!
+ *
+ * Returns allocated parameter element
+ */
+PM add_param(PM *first, PM *last, char *name, char *value, int nocopy);
+
+/*
+ * Replace (or add) a parameter to the parameter linked list.
+ *
+ * If the named parameter already exists on the parameter linked list,
+ * replace the value with the new one. Otherwise add it to the linked
+ * list. All parameters are identical to add_param().
+ */
+PM replace_param(PM *first, PM *last, char *name, char *value, int nocopy);
+
+/*
+ * Retrieve a parameter value from a parameter linked list. Convert to the
+ * local character set if required.
+ *
+ * Arguments are:
+ *
+ * first - Pointer to head of parameter linked list.
+ * name - Name of parameter.
+ * replace - If characters in the parameter list cannot be converted to
+ * the local character set, replace with this character.
+ * fetchonly - If true, return pointer to original value, no conversion
+ * performed.
+ *
+ * Returns parameter value if found, NULL otherwise. Memory must be free()'d
+ * unless fetchonly is set.
+ */
+
+char *get_param(PM first, const char *name, char replace, int fetchonly);
+
+/*
+ * Fetch a parameter value from a parameter structure, converting it to
+ * the local character set.
+ *
+ * Arguments are:
+ *
+ * pm - Pointer to parameter structure
+ * replace - If characters in the parameter list cannot be converted to
+ * the local character set, replace with this character.
+ *
+ * Returns a pointer to the parameter value. Memory is stored in an
+ * internal buffer, so the returned value is only valid until the next
+ * call to get_param_value() or get_param() (get_param() uses get_param_value()
+ * internally).
+ */
+char *get_param_value(PM pm, char replace);
+
+/*
+ * Display MIME message(s) on standard out.
+ *
+ * Arguments are:
+ *
+ * cts - NULL terminated array of CT structures for messages
+ * to display
+ * concat - If true, concatenate all MIME parts. If false, show each
+ * MIME part under a separate pager.
+ * textonly - If true, only display "text" MIME parts
+ * inlineonly - If true, only display MIME parts that are marked with
+ * a disposition of "inline" (includes parts that lack a
+ * Content-Disposition header).
+ * markerform - The name of a file containing mh-format(5) code used to
+ * display markers about non-displayed MIME parts.
+ */
+void show_all_messages(CT *cts, int concat, int textonly, int inlineonly);
+
+/*
+ * Display (or store) a single MIME part using the specified command
+ *
+ * Arguments are:
+ *
+ * ct - The Content structure of the MIME part we wish to display
+ * alternate - Set this to true if this is one part of a MIME
+ * multipart/alternative part. Will suppress some errors and
+ * will cause the function to return DONE instead of OK on
+ * success.
+ * cp - The command string to execute. Will be run through the
+ * parser for %-escapes as described in mhshow(1).
+ * cracked - If set, chdir() to this directory before executing the
+ * command in "cp". Only used by mhstore(1).
+ * fmt - A series of mh-format(5) instructions to execute if the
+ * command string indicates a marker is desired. Can be NULL.
+ *
+ * Returns NOTOK if we could not display the part, DONE if alternate was
+ * set and we could display the part, and OK if alternate was not set and
+ * we could display the part.
+ */
+struct format;
+int show_content_aux(CT ct, int alternate, char *cp, char *cracked,
+ struct format *fmt);
projects / nmh / blobdiff