could_be_empty_branch 2467 ext/pcre/pcrelib/pcre_compile.c       if (could_be_empty_branch(scode, endcode, utf, cd, &this_recurse))
could_be_empty_branch 2523 ext/pcre/pcrelib/pcre_compile.c         if (!empty_branch && could_be_empty_branch(code, endcode, utf, cd,
could_be_empty_branch 2774 ext/pcre/pcrelib/pcre_compile.c   if (!could_be_empty_branch(bcptr->current_branch, endcode, utf, cd, NULL))
could_be_empty_branch 6287 ext/pcre/pcrelib/pcre_compile.c               if (could_be_empty_branch(scode, ketcode, utf, cd, NULL))
could_be_empty_branch 9712 ext/pcre/pcrelib/pcre_compile.c   if (could_be_empty_branch(codestart, code, utf, cd, NULL))