HelenOS sources

SYS_KIO_READ      139 kernel/generic/src/syscall/syscall.c 	[SYS_KIO_READ] = (syshandler_t) sys_kio_read,
SYS_KIO_READ      118 uspace/app/trace/syscalls.c 	[SYS_KIO_READ] = { "kio_read", 3, V_INTEGER },
SYS_KIO_READ      117 uspace/lib/c/generic/io/kio.c 	return __SYSCALL3(SYS_KIO_READ, (sysarg_t) buf, n, at);