1$ $tcsh: set25,v 1.3 2011/02/04 18:19:33 christos Exp $ 2$ tc.sig.c 3$set 25 41 our wait %d\n 52 viga: bsd_signal(%d) pole signaal\n 63 viga: bsd_signal(%d) - sigaction ebaõnnestus, errno = %d\n 7