miscelaneous code for testing purposes

Douglas R Andreani 928c1a4f3c go-music: refactor code and add testing scenarios il y a 5 ans
go-music 928c1a4f3c go-music: refactor code and add testing scenarios il y a 5 ans
libpng cefa4e0c5c libpng: add error handling to non existing file il y a 5 ans
pthread 1b74b0c461 initial pthread and q_thread_model il y a 5 ans
queue_thread_model ef3e64cec5 changes to output on q_thread_model il y a 5 ans
x11-random 1bc1b312e7 x11: fix random generation il y a 5 ans