u_isspace          41 ext/intl/collator/collator_is_numeric.c 	while (u_isspace(c)) {
u_isspace         154 ext/intl/collator/collator_is_numeric.c 	} while (u_isspace(c));
u_isspace        155155 ext/sqlite3/libsqlite/sqlite3.c       if( u_isspace(c) ){