$!: figure out how to guarantee sh startup !sfn
$!: find out where common programs are !sfn
$!loclist="awk/cat/comm/cp/echo/expr/find/grep/ln/ls/mkdir/rm/sed/sort/touch/tr/uniq"
-$!trylist="Mcc/byacc/cpp/csh/date/egrep/less/line/more/nroff/perl/pg/sendmail/test/uname"
+$!trylist="byacc/cpp/csh/date/egrep/less/line/more/nroff/perl/pg/sendmail/test/uname"
$! echo "I don't know where '$file' is, and my life depends on it."
$! echo "Go find a public domain implementation or fix your PATH setting!"
$! echo ""
$ WC "d_inetaton='undef'"
$ WC "d_int64_t='" + d_int64_t + "'"
$ WC "d_isascii='define'"
-$ WC "d_isnan='define'"
+$ WC "d_isnan='" + d_isnan + "'"
$ WC "d_isnanl='" + d_isnanl + "'"
$ WC "d_killpg='undef'"
$ WC "d_lchown='undef'"