===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/awkgram.y,v
retrieving revision 1.9
retrieving revision 1.10
diff -c -r1.9 -r1.10
*** src/usr.bin/awk/awkgram.y	2011/09/28 19:27:18	1.9
--- src/usr.bin/awk/awkgram.y	2020/06/10 21:00:01	1.10
***************
*** 1,4 ****
! /*	$OpenBSD: awkgram.y,v 1.9 2011/09/28 19:27:18 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: awkgram.y,v 1.10 2020/06/10 21:00:01 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 87,93 ****
  %left	CAT
  %left	'+' '-'
  %left	'*' '/' '%'
! %left	NOT UMINUS
  %right	POWER
  %right	DECR INCR
  %left	INDIRECT
--- 87,93 ----
  %left	CAT
  %left	'+' '-'
  %left	'*' '/' '%'
! %left	NOT UMINUS UPLUS
  %right	POWER
  %right	DECR INCR
  %left	INDIRECT
***************
*** 358,364 ****
  	| term '%' term			{ $$ = op2(MOD, $1, $3); }
  	| term POWER term		{ $$ = op2(POWER, $1, $3); }
  	| '-' term %prec UMINUS		{ $$ = op1(UMINUS, $2); }
! 	| '+' term %prec UMINUS		{ $$ = $2; }
  	| NOT term %prec UMINUS		{ $$ = op1(NOT, notnull($2)); }
  	| BLTIN '(' ')'			{ $$ = op2(BLTIN, itonp($1), rectonode()); }
  	| BLTIN '(' patlist ')'		{ $$ = op2(BLTIN, itonp($1), $3); }
--- 358,364 ----
  	| term '%' term			{ $$ = op2(MOD, $1, $3); }
  	| term POWER term		{ $$ = op2(POWER, $1, $3); }
  	| '-' term %prec UMINUS		{ $$ = op1(UMINUS, $2); }
! 	| '+' term %prec UMINUS		{ $$ = op1(UPLUS, $2); }
  	| NOT term %prec UMINUS		{ $$ = op1(NOT, notnull($2)); }
  	| BLTIN '(' ')'			{ $$ = op2(BLTIN, itonp($1), rectonode()); }
  	| BLTIN '(' patlist ')'		{ $$ = op2(BLTIN, itonp($1), $3); }