38  *    space, or two spaces if it ends with a sentence-end
54  *    is modified slightly: <n> spaces are replaced by a tab.
66  *    subsequent-leading-whitespace two spaces.
104  *   - We don't turn spaces into tabs at starts of lines unless
241 static int tab_width = 8;		/* Number of spaces per tab stop */
242 static size_t output_tab_width = 8;	/* Ditto, when squashing leading spaces */
252 static size_t pending_spaces;		/* Spaces to add before next word */
348 			    "         -l <n> turn each <n> spaces at start of line into a tab\n"  in main()
436 	size_t last_indent = SILLY;	/* how many spaces in last indent? */  in process_stream()
509 				/* Find word end and count spaces after it */  in process_stream()
563 /* Begin a new paragraph with an indent of |indent| spaces.
580 /* Output spaces or tabs for leading indentation.
600 output_word(size_t indent0, size_t indent1, const wchar_t *word, size_t length, size_t spaces)  in output_word()  argument
614 	 * If either |spaces==0| (at end of line) or |coalesce_spaces_P|  in output_word()
617 	 * two spaces.  in output_word()
619 	if (coalesce_spaces_P || spaces == 0)  in output_word()
620 		spaces = wcschr(sentence_enders, word[length - 1]) ? 2 : 1;  in output_word()
637 		pending_spaces = spaces;  in output_word()
673 				pending_spaces = spaces;  in output_word()