1 --- autoconf-2.57/lib/autoconf/general.m4.wiget Wed Feb 12 14:30:57 2003
2 +++ autoconf-2.57/lib/autoconf/general.m4 Wed Feb 12 14:33:21 2003
4 AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])])
5 dnl eval is necessary to expand ac_cpp.
6 dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
7 if (eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
8 -dnl Quote $1 to prevent m4 from eating character classes
9 +dnl Quote first arg to prevent m4 from eating character classes
10 $EGREP "[$1]" >/dev/null 2>&1; then