    _RE_SYNTAX_POSIX_COMMON  215 libglibc/regex.h   (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)
    _RE_SYNTAX_POSIX_COMMON  221 libglibc/regex.h   (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)
    _RE_SYNTAX_POSIX_COMMON  224 libglibc/regex.h   (_RE_SYNTAX_POSIX_COMMON  | RE_CONTEXT_INDEP_ANCHORS			\
    _RE_SYNTAX_POSIX_COMMON  232 libglibc/regex.h   (_RE_SYNTAX_POSIX_COMMON  | RE_CONTEXT_INDEP_ANCHORS			\