autoconf/lib/m4sugar m4sh.m4

[Paul Eggert]

CVSROOT:        /cvsroot/autoconf
Module name:    autoconf
Changes by:     Paul Eggert <address@hidden>    02/08/31 01:48:04

Modified files:
        lib/m4sugar    : m4sh.m4 

Log message:
        (AS_SHELL_SANITIZE): Use AS_UNSET instead
        of rolling our own unset.
        (_AS_PREPARE): $as_unset CDPATH instead of AS_UNSETting it, since
        in practice we needn't worry about CDPATH if unset doesn't work.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/autoconf/autoconf/lib/m4sugar/m4sh.m4.diff?tr1=1.85&tr2=1.86&r1=text&r2=text