oss/uclibc-ng: Embedded C library

Waldemar Brodkorb 29ff9055c8 use a single libc and deduplicate threading code		8 gadi atpakaļ
..
libc-lock.h	29ff9055c8 use a single libc and deduplicate threading code	8 gadi atpakaļ
libc-tsd.h	266bdc1f62 Replace FSF snail mail address with URLs	12 gadi atpakaļ
sigthread.h	380b5c5b31 use common sigthread.h	14 gadi atpakaļ
stdio-lock.h	33e3dbe62c quieten compile warnings	9 gadi atpakaļ