10703 smatch unreachable code checking needs reworking
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

@@ -20,10 +20,12 @@
 #
 #
 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright 2019 Joyent, Inc.
+#
 
 CRTI = crti.o
 CRTN = crtn.o
 CRT1 = crt1.o
 VALUES = values-Xa.o values-Xc.o values-Xs.o values-Xt.o \

@@ -49,26 +51,24 @@
 $(INTEL_BLD)ROOTOBJECTS64 += $(ROOTLIB64)/gcrt1.o
 
 ASFLAGS +=      -P -D__STDC__ -D_ASM -DPIC $(AS_PICFLAGS)
 
 values-xpg6.o := CPPFLAGS += -I$(SRC)/lib/libc/inc
-values-xpg6.lint := CPPFLAGS += -I$(SRC)/lib/libc/inc
 $(COMMON_CRT) $(VALUES) := CFLAGS += $(C_PICFLAGS)
 $(COMMON_CRT) $(VALUES) := CFLAGS64 += $(C_PICFLAGS64)
 
+# intentional double exit
+SMOFF += unreachable
+
 .KEEP_STATE:
 
 all:    $(OBJECTS)
 
 clean clobber:
         $(RM) $(OBJECTS)
 
-%.lint: ../common/%.c
-        $(LINT.c) $(LINTCHECKFLAGS) $<
 
-lint:   $(VALUES:%.o=%.lint) $(COMMON_CRT:%.o=%.lint)
-
 $(CRT1): $(COMMON_CRT) $(MACH_CRT)
         $(LD) -r $(MACH_CRT) $(COMMON_CRT) -o $(CRT1)
 
 %.o:    ../common/%.c
         $(COMPILE.c) -o $@ $<