CHAR_UNDERSCORE   152 pcre/pcrelib/pcre_compile.c      CHAR_CIRCUMFLEX_ACCENT,  CHAR_UNDERSCORE,
CHAR_UNDERSCORE  2969 pcre/pcrelib/pcre_compile.c           c == CHAR_UNDERSCORE) == negated;
CHAR_UNDERSCORE  2619 pcre/pcrelib/pcre_exec.c              c == CHAR_UNDERSCORE) == (op == OP_NOTPROP))
CHAR_UNDERSCORE  4202 pcre/pcrelib/pcre_exec.c             if ((category == ucp_L || category == ucp_N || c == CHAR_UNDERSCORE)
CHAR_UNDERSCORE  5002 pcre/pcrelib/pcre_exec.c                  c == CHAR_UNDERSCORE)
CHAR_UNDERSCORE  5560 pcre/pcrelib/pcre_exec.c                  c == CHAR_UNDERSCORE) == prop_fail_result)
CHAR_UNDERSCORE   176 pcre/pcrelib/pcre_xclass.c            PRIV(ucp_gentype)[prop->chartype] == ucp_N || c == CHAR_UNDERSCORE)