217 #  define ISASCII(c) 1  argument
219 #  define ISASCII(c) isascii(c)  argument
223 #  define ISBLANK(c) (ISASCII (c) && isblank (c))  argument
225 #  define ISBLANK(c) ((c) == ' ' || (c) == '\t')  argument
228 #  define ISGRAPH(c) (ISASCII (c) && isgraph (c))  argument
230 #  define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))  argument
234 # define ISPRINT(c) (ISASCII (c) && isprint (c))  argument
235 # define ISDIGIT(c) (ISASCII (c) && isdigit (c))  argument
236 # define ISALNUM(c) (ISASCII (c) && isalnum (c))  argument
237 # define ISALPHA(c) (ISASCII (c) && isalpha (c))  argument
238 # define ISCNTRL(c) (ISASCII (c) && iscntrl (c))  argument
239 # define ISLOWER(c) (ISASCII (c) && islower (c))  argument
240 # define ISPUNCT(c) (ISASCII (c) && ispunct (c))  argument
241 # define ISSPACE(c) (ISASCII (c) && isspace (c))  argument
242 # define ISUPPER(c) (ISASCII (c) && isupper (c))  argument
243 # define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))  argument
246 #  define TOLOWER(c) _tolower(c)  argument
248 #  define TOLOWER(c) tolower(c)  argument
261 #  define SIGN_EXTEND_CHAR(c) ((signed char) (c))  argument
264 #  define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128)  argument
284    register int c;  in init_syntax_once()  local
302 #  define SYNTAX(c) re_syntax_table[(unsigned char) (c)]  argument
620 # define PUT_CHAR(c) putchar (c)  argument
631 #  define PUT_CHAR(c) printf ("%C", c);  argument
1211 printchar (int c)  in printchar()
1888 #   define PATFETCH(c)							\  argument
1894 #   define PATFETCH(c)							\  argument
1904 # define PATFETCH_RAW(c)						\  argument
1951 # define BUF_PUSH(c)							\  argument
2152 #  define SET_LIST_BIT(c)                               \  argument
2294   register UCHAR_T c, c1;  in PREFIX()  local
2918 			    const int32_t *table;  in PREFIX()  local
2962 				int32_t hash;  in PREFIX()  local
3374 			    const int32_t *table;  in PREFIX()  local
3516 			    int32_t hash;  in PREFIX()  local
4531 truncate_wchar (CHAR_T c)  in truncate_wchar()
5186 	      register CHAR_T c = (size1 == 0 || startpos >= size1  local
6175 	    register UCHAR_T c;  in wcs_re_match_2_internal()  local
6331 		const int32_t *table;  in wcs_re_match_2_internal()  local
7033 		register UCHAR_T c  in wcs_re_match_2_internal()  local