(exit $ac_status); }; }; then
sigact_bad=yes
cat >>confdefs.h <<\EOF
-#define SVR4_ACTION 1
+#define _POSIX_SOURCE 1
EOF
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
termios_bad=yes cat >>confdefs.h <<\EOF
-#define SVR4_TERMIO 1
+#define _POSIX_SOURCE 1
EOF
fi