Use -1 as file descriptor "not open" value instead of 0
[debian/gnuradio] / gr-audio-alsa /
drwxr-xr-x   ..
-rw-r--r-- 304 .gitignore
-rw-r--r-- 992 Makefile.am
-rw-r--r-- 0 build-stamp
-rw-r--r-- 280 gnuradio-audio-alsa.pc.in
-rw-r--r-- 361 gr-audio-alsa.conf
drwxr-xr-x - src