3772 consider raising default descriptor soft limit

*** 21,34 ****
  
  #
  # 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
--- 21,30 ----
*** 52,61 ****
--- 48,59 ----
          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)