BSD 2 development

[unix-history] / src / ex / makeoptions

#
# remake options -- this isn't necessary unless you add/delete options
#
       onintr ifintr
       cp ex_data.c /tmp/$$.c
       ex - /tmp/$$.c <<'%'
               g/^#include/d
               w
               q
'%'
       cc -E $* /tmp/$$.c >/tmp/foo.c
       ex - /tmp/foo.c <<'X'
               g/^# /d
               set sh=/bin/csh
               g/^[    ]*$/d
               1,/options/d
               /}/-1,$d
               1,$s/   "//
               1,$s/".*//
               1m$
               w! ex_vars.h
               !rm -f %; num ex_vars.h >%
               e
               $t0
               1s/......../     0  /
               1,$s/\(......\)\(.*\)/#define   \U\2\L  \1/
               1,$s/    */     /g
               g/  */s//       /g
               w
               !rm -f ex_vars.h; expand -8,24 % >ex_vars.h
               e! ex_vars.h
               $i

.
               $s/e[   ].*[    ]/e     NOPTS   /
               w
               q
'X'
ifintr:
       rm /tmp/foo.c