Hi tech --
m4 links with -ly, presumably for the yyerror() function.
But there already is a yyerror() in usr.bin/m4/expr.c, which is
written specifically for m4. So we don't need -ly.
OK?
~Brian
Index: Makefile
===================================================================
RCS file: /cvs/src/usr.bin/m4/Makefile,v
retrieving revision 1.13
diff -u -p -u -p -r1.13 Makefile
--- Makefile 12 May 2014 19:11:19 -0000 1.13
+++ Makefile 16 Jun 2017 20:11:21 -0000
@@ -8,8 +8,8 @@ CFLAGS+=-DEXTENDED -I.
CDIAGFLAGS=-W -Wall -Wstrict-prototypes -pedantic \
-Wno-unused -Wno-char-subscripts -Wno-sign-compare
-LDADD= -ly -ll -lm -lutil
-DPADD= ${LIBY} ${LIBL} ${LIBM} ${LIBUTIL}
+LDADD= -ll -lm -lutil
+DPADD= ${LIBL} ${LIBM} ${LIBUTIL}
SRCS= eval.c expr.c look.c main.c misc.c gnum4.c trace.c tokenizer.l parser.y
MAN= m4.1
