XXX Remove nawk(1)

@@ -22,15 +22,13 @@
 #
 #
 # Copyright 1993-2003 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-#
 #       mksysent - generate the sysent table from the list of system calls
 #
-nawk '
+/usr/xpg4/bin/awk '
 BEGIN {
         print "#include <sys/asm_linkage.h>"
         print "#include <sys/syscall.h>"
         print ""
         print "! This file is automatically generated from syscalls.list."