151 #define	OPTION(c,v)	(_O&2&&**v?*(*v)++:!c||_O&4?0:(!(_O&1)&& \  argument
154 #define	OPTARG(c,v)	(_O&2?**v||(++v,--c)?(_O=1,--c,*v++): \  argument
156 #define	OPTONLYARG(c,v)	(_O&2&&**v?(_O=1,--c,*v++):(char*)0)  argument
157 #define	ARG(c,v)	(c?(--c,*v++):(char*)0)  argument
245 void *dup_mem(b, c)  in dup_mem()  argument
633 	int c, rep_len;  local
985 char *character(c)  in character()  argument
1199     char c;  in get_char()  local
1222 int put_char(c)  in put_char()  argument
1251 int write_char (c)  in write_char()  argument
1285 	register char c = *s++;  local
1356     int c, printed = 0, len, minlen;  local
1563 #define OUTCHAR(c)	(buflen > 0? (--buflen, *buf++ = (c)): 0)  argument
1572     int c, i, n;  local