[readline((char*)0);],
gl_cv_lib_readline=yes)
if test "$gl_cv_lib_readline" = yes; then
- LIBREADLINE="$LIBREADLINE -l$extra_lib"
- LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+ if test -n "$extra_lib"; then
+ LIBREADLINE="$LIBREADLINE -l$extra_lib"
+ LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+ fi
break
fi
done