tree f9e0580ca16b7a399bdf36698b23748237de2c54
parent 6e6164ae159d9c3bd4f44bd2cba6fc3237687c80
author Garrett Cooper <yanegomi@gmail.com> 1354499848 -0800
committer Jason Evans <jasone@canonware.com> 1356373934 -0800

Improve configure tests for ffsl

In particular:
- ffsl always returns int, not long, on FreeBSD, Linux, and OSX.
- Mute compiler warnings about rv being unused (and the potential for
   compilers optimizing out the call completely) by dumping the value
   with printf(3).

Signed-off-by: Garrett Cooper <yanegomi@gmail.com>