# Optional functions
AC_CHECK_FUNCS([setresuid setresgid])
-CFLAGS="$_save_CFLAGS"
-LIBS="$_save_LIBS"
-
# Check for res_init. On OSX, res_init is a symbol in libsystem_info
# and a macro in resolv.h. We need to ensure we test with resolv.h.
m4_pushdef([AC_LANG_CALL(C)], [