cbit_print        192 pcre/pcre_compile.cpp   cbit_print, cbit_cntrl,  0,             /* ascii */
cbit_print        197 pcre/pcre_compile.cpp   cbit_print, -1,          0,             /* print */
cbit_print        112 pcre/pcre_maketables.cpp   if (VMPI_isprint(i)) p[cbit_print  + i/8] |= 1 << (i&7);