HelenOS sources

SEEK_SET           69 uspace/lib/c/include/stdio.h #define SEEK_SET  0
SEEK_SET           69 uspace/lib/posix/include/libc/stdio.h #define SEEK_SET  0
SEEK_SET           42 uspace/lib/posix/include/posix/unistd.h #define SEEK_SET  0
HelenOS homepage, sources at GitHub