const struct str2init *get_ct_init (int);
const char *ce_str (int);
const struct str2init *get_ce_method (const char *);
-int parse_header_attrs (const char *, int, char **, CI, int *);
+
+/*
+ * Parse a series of MIME attributes (or parameters) given a header as
+ * input.
+ *
+ * Arguments include:
+ *
+ * filename - Name of input file (for error messages)
+ * fieldname - Name of field being processed
+ * headerp - Pointer to pointer of the beginning of the MIME attributes.
+ * Updated to point to end of attributes when finished.
+ * param_head - Pointer to head of parameter list
+ * param_tail - Pointer to tail of parameter list
+ * commentp - Pointer to header comment pointer (may be NULL)
+ *
+ * Returns OK if parsing was successful, NOTOK if parsing failed, and
+ * DONE to indicate a benign error (minor parsing error, but the program
+ * should continue).
+ */
+int parse_header_attrs (const char *filename, const char *fieldname,
+ char **headerp, PM *param_head, PM *param_tail,
+ char **commentp);
/*
* Given a linked list of parameters, build an output string for them. This
* parameters on the first line. The following lines will
* be prefixed by a tab (\t) character.
* params - Pointer to head of linked list of parameters.
+ * offsetout - The final line offset after all the parameters have been
+ * output. May be NULL.
*
* Returns a pointer to the resulting parameter string. This string must
* be free()'d by the caller. Returns NULL on error.
*/
-char *output_params(size_t initialwidth, PM params);
+char *output_params(size_t initialwidth, PM params, int *offsetout);
+
+/*
+ * 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
+ *
+ * Returned allocated parameter element
+ */
+PM add_param(PM *first, PM *last, const char *name, const char *value);
extern int checksw; /* Add Content-MD5 field */