descape          5341 ext/pcre/pcrelib/pcre_compile.c             int descape;
descape          5342 ext/pcre/pcrelib/pcre_compile.c             descape = check_escape(&ptr, &d, errorcodeptr, cd->bracount, options, TRUE);
descape          5348 ext/pcre/pcrelib/pcre_compile.c             if (descape != 0)
descape          5350 ext/pcre/pcrelib/pcre_compile.c               if (descape == ESC_b) d = CHAR_BS; else