is_upper 2287 libglibc/regex.c boolean is_upper = STREQ (str, "upper"); is_upper 2311 libglibc/regex.c if (translate && (is_upper || is_lower) is_upper 2329 libglibc/regex.c boolean is_upper = STREQ (str, "upper"); is_upper 2357 libglibc/regex.c || (is_upper && ISUPPER (ch)) is_upper 2360 libglibc/regex.c if ( translate && (is_upper || is_lower)