00001 /* The following are bit vectors defining which characters may legally */ 00002 /* appear inside quoted identifiers. The msb of each word corresponds */ 00003 /* to the character with smallest ascii code. */ 00004 00005 /* Note the machine and character set dependence of this whole scheme. */ 00006 00007 # ifdef UNDEFINED 00008 # define RCS0 0144 /* include HT, CR, LF */ 00009 # define RCS1 0 00010 # define RCS2 0177777 00011 # define RCS3 0177777 00012 # define RCS4 0177777 00013 # define RCS5 0177777 00014 # define RCS6 0177777 00015 # define RCS7 0177776 00016 # else 00017 # define RCS0 031000000 00018 # define RCS1 037777777777 00019 # define RCS2 037777777777 00020 # define RCS3 037777777776 00021 # endif