* screenwidth = desired output screenwidth
* do_citaformat = set to 1 to indent newlines with spaces
*/
-char *html_to_ascii(char *inputmsg, int msglen, int screenwidth, int do_citaformat) {
+char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth, int do_citaformat) {
char inbuf[SIZ];
int inbuf_len = 0;
char outbuf[SIZ];
char tag[1024];
int done_reading = 0;
- char *inptr;
+ const char *inptr;
char *outptr;
size_t outptr_buffer_size;
size_t output_len = 0;