int writeBase64 (unsigned char *, size_t, unsigned char *);
int writeBase64raw (unsigned char *, size_t, unsigned char *);
+/*
+ * prototypes to support whatnow attach
+ */
+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);
+
/*
* credentials management
*/