10079 smatch Makefile changes for usr/src/lib

@@ -20,10 +20,11 @@
 #
 #
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 LIBRARY =               libpapi.a
 VERS =                  .0
 OBJECTS = job.o nss.o printer.o psm.o service.o
 

@@ -46,10 +47,12 @@
 CPPFLAGS +=     -DNSS_SOLARIS
 LDLIBS +=       -lc
 
 CERRWARN +=     -_gcc=-Wno-unused-variable
 
+SMOFF += all_func_returns
+
 .KEEP_STATE:
 
 all:    $(LIBS)
 
 lint:   lintcheck