could_be_empty_branch 2450 ext/pcre/pcrelib/pcre_compile.c       if (could_be_empty_branch(scode, endcode, utf, cd, &this_recurse))
could_be_empty_branch 2506 ext/pcre/pcrelib/pcre_compile.c         if (!empty_branch && could_be_empty_branch(code, endcode, utf, cd,
could_be_empty_branch 2757 ext/pcre/pcrelib/pcre_compile.c   if (!could_be_empty_branch(bcptr->current_branch, endcode, utf, cd, NULL))
could_be_empty_branch 6247 ext/pcre/pcrelib/pcre_compile.c               if (could_be_empty_branch(scode, ketcode, utf, cd, NULL))
could_be_empty_branch 9577 ext/pcre/pcrelib/pcre_compile.c   if (could_be_empty_branch(codestart, code, utf, cd, NULL))