74 #define isoption(fp,c)	((fp)->flags&(1L<<((c)-'a')))  macro
103 	if (!isoption(fp, 'o'))  in outline()
154 	if ((*ep == 0 || *buf == '.') && !isoption(fp, 'o'))  in split()
164 	if (fp->prefix < prefix && !isoption(fp, 'c'))  in split()
173 		if (cp != ep && isoption(fp, 'u'))  in split()
189 		if (n && isoption(fp, 'o'))  in split()
215 	if (isoption(fp, 's') || *buf == 0)  in split()
223 		if (!isoption(fp, 'o') && strchr(".:!?", fp->outp[-1]))  in split()
247 		if (isoption(fp, 'o'))  in dofmt()
249 			if (!isoption(fp, 'i'))  in dofmt()
268 			if (!isoption(fp, 'q') && cp < lp)  in dofmt()
296 			if (isoption(fp, 'o'))  in dofmt()
524 				c = isoption(fp, 'o') ? 1 : TABSZ - (dp - buf) % TABSZ;  in dofmt()
609 	if (isoption(&fmt, 'o'))  in b_fmt()
611 	if (isoption(&fmt, 's'))  in b_fmt()