3772 consider raising default descriptor soft limit

@@ -21,14 +21,10 @@
 
 #
 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-# ident "%Z%%M% %I%     %E% SMI"
-#
-# cmd/sendmail/libsm/Makefile
-#
 
 include         ../../Makefile.cmd
 include         ../Makefile.cmd
 
 INCPATH=        -I. -I../src -I../include

@@ -52,10 +48,12 @@
         t-fopen t-strl t-strrevcmp t-path t-float t-scanf t-sem t-shm \
         t-memstat t-qic
 
 libsm=  libsm.a
 
+CERRWARN +=     -_gcc=-Wno-type-limits
+
 .KEEP_STATE:
 all: $(libsm)
 
 .PARALLEL:      $(OBJS)