int help_line_len(const char *ptr);
void do_help(void);
#endif
-void do_replace_highlight(int highlight_flag, const char *word);
+void do_replace_highlight(bool highlight_flag, const char *word);
#ifdef DEBUG
void dump_buffer(const filestruct *inptr);
void dump_buffer_reverse(void);
/* Highlight the current word being replaced or spell checked. We
* expect word to have tabs and control characters expanded. */
-void do_replace_highlight(int highlight_flag, const char *word)
+void do_replace_highlight(bool highlight_flag, const char *word)
{
size_t y = xplustabs();
size_t word_len = strlen(word);