kc3-lang/libevent

2013-01-15T12:52:08

Fix missing AC_PROG_SED on older Autoconfs For pre-2.59b Autoconfs, AC_PROG_SED is not available [1]; on such systems, avoid calling AC_PROG_SED, while providing a sensible SED. This aids backporting to Autoconf 2.59. [1] http://lists.gnu.org/archive/html/autotools-announce/2004-08/msg00002.html