tree 7abe5c1fdf80dc1514b241db6b85a7a760f45269
parent 3da450e20361076952483456c6f196ea7579ce7a
author Quentin Rameau <quinq@fifth.space> 1456826651 +0100
committer sin <sin@2f30.org> 1456830882 +0000

cat: fix u flag

Our libutil concat() always uses a buffer for input wich is obviously
not compatible with unbuffered io. Here is a local uconcat() which
naively copies input to stdout char by char.