Because Apple decided retina screens are more valuable than hardware speakers (scoff)
$ beep # plays a 750Hz beep for 1s
$ beep -f 1000 -l 500 # plays a 1000Hz beep for 500ms
usage: beep [-f N] [-l N]
Plays an audible sine wave
-h, --help shows this message
-f, --frequency=N beep at N Hz
-l, --length=N beep for N milliseconds
Must have XOpt built and in your CFLAGS
environment variable as header/library include paths (or installed via a package
manager if I ever get around to it...)
Then just call make
.
Example:
$ CFLAGS="-I /src/xopt -L /src/xopt" make
Slightly adapted from an answer by admsyn. Adaptation by Josh Junon.
Released under the MIT License.