parens_depth     7660 ext/pcre/pcrelib/pcre_compile.c     if ((cd->parens_depth += 1) > PARENS_NEST_LIMIT)
parens_depth     7714 ext/pcre/pcrelib/pcre_compile.c     cd->parens_depth -= 1;
parens_depth     9303 ext/pcre/pcrelib/pcre_compile.c cd->parens_depth = 0;
parens_depth     9383 ext/pcre/pcrelib/pcre_compile.c cd->parens_depth = 0;
parens_depth     2448 ext/pcre/pcrelib/pcre_internal.h   int  parens_depth;                /* Depth of nested parentheses */