autoconf/lib/autoconf specific.m4

[Paul Eggert]

CVSROOT:        /cvsroot/autoconf
Module name:    autoconf
Changes by:     Paul Eggert <address@hidden>    01/09/17 15:46:31

Modified files:
        lib/autoconf   : specific.m4 

Log message:
        (AC_ISC_POSIX): Replace the old, crufty version with the version used
        by fileutils 4.1, except use AC_SEARCH_LIBS, not AC_CHECK_LIB, so that
        we don't use -lcposix if we don't need it.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/autoconf/autoconf/lib/autoconf/specific.m4.diff?tr1=1.345&tr2=1.346&r1=text&r2=text