Garrett Wollman <wollman at khavrinen.lcs.mit.edu> writes: > [POSIX makes no guarantee] that sysconf(_SC_IOV_MAX) is time-invariant it is a runtime invariant; it must not change over the lifetime of a process, though it may have different values for different processes. DES -- Dag-Erling Smørgrav - des at des.no