ONIG_SYN_OP_ESC_C_CONTROL   41 regparse.c          ONIG_SYN_OP_ESC_C_CONTROL )
ONIG_SYN_OP_ESC_C_CONTROL 2448 regparse.c         if (IS_SYNTAX_OP(env->syntax, ONIG_SYN_OP_ESC_C_CONTROL)) {
ONIG_SYN_OP_ESC_C_CONTROL  147 regsyntax.c         ONIG_SYN_OP_ESC_CONTROL_CHARS | ONIG_SYN_OP_ESC_C_CONTROL |
ONIG_SYN_OP_ESC_C_CONTROL  172 regsyntax.c         ONIG_SYN_OP_ESC_C_CONTROL )
ONIG_SYN_OP_ESC_C_CONTROL  196 regsyntax.c         ONIG_SYN_OP_ESC_C_CONTROL )