[net.bugs.4bsd] Lint bug fix

lou (12/02/82)

If you give the `-Idirectory' preprocesor option to lint, it will
take any `n' or `p' it finds in the directory name to mean the
`-n' or `-p' keyletter, respectively.  You end up getting either
no lint library or the wrong one.  The symptom is that lint suddenly
complains about things like `printf' with variable arguments.

The following diff shows the correction.  The source copy of the
shell script is in /usr/src/cmd/lint/SHELL, which is copied to
/usr/bin/lint.

			Lou Warshawsky
			General Instrument R&D
			Chandler, AZ

*** SHELL.old	Thu Oct  9 17:52:36 1980
--- SHELL	Wed Dec  1 16:08:51 1982
***************
*** 4,13
  for A in $*
  do
  	case $A in
- 	-*n*)	P= ;;
- 	-*p*)	P=port ;;
- 	esac
- 	case $A in
  	*.ln)	cat $A >>$T ;;
  	-l*)	cat $LL/llib$A.ln >>$T ;;
  	-[IDOU]*)	O="$O $A" ;;

--- 4,9 -----
  for A in $*
  do
  	case $A in
  	*.ln)	cat $A >>$T ;;
  	-l*)	cat $LL/llib$A.ln >>$T ;;
  	-[IDOU]*)	O="$O $A" ;;
***************
*** 12,18
  	-l*)	cat $LL/llib$A.ln >>$T ;;
  	-[IDOU]*)	O="$O $A" ;;
  	-X)	LL=/usr/scj/lint L=/usr/scj/lint/lpass ;;
! 	-*)	X="$X$A" ;;
  	*)	(/lib/cpp $O $A | ${L}1 $X >>$T)2>&1
  	esac
  	done

--- 8,18 -----
  	-l*)	cat $LL/llib$A.ln >>$T ;;
  	-[IDOU]*)	O="$O $A" ;;
  	-X)	LL=/usr/scj/lint L=/usr/scj/lint/lpass ;;
! 	-*)	case $A in
! 		-*n*)	P= ;;
! 		-*p*)	P=port ;;
! 		esac
! 		X="$X$A" ;;
  	*)	(/lib/cpp $O $A | ${L}1 $X >>$T)2>&1
  	esac
  	done