From: Roger Pack Date: 2012-10-11T02:17:17+09:00 Subject: && should work in a system call? Hello. It appears this run both commands, as expected (the first one fails): system("ffmpeg -i || ls") so should this run both commands, if the first succeeds? system("ls && ls") ls: &&: No such file or directory ls: ls: No such file or directory => false It doesn't seem to...but I could be mis understanding... -r