/*- * Copyright (c) 1980 The Regents of the University of California. * All rights reserved. * * This module is believed to contain source code proprietary to AT&T. * Use and redistribution is subject to the Berkeley Software License * Agreement and your Software Agreement with AT&T (Western Electric). */ #ifndef lint static char sccsid[] = "@(#)fork_.c 5.2 (Berkeley) 4/12/91"; #endif /* not lint */ /* * fork a copy of this process * * calling sequence: * integer fork * ierror = fork() * where: * ierror will be - child pid if parent and successful * - 0 if child * - -errno if unsuccessful */ #include "../libI77/fiodefs.h" extern int errno; long fork_() { long i; for (i = 0; i < MXUNIT; i++) flush_(&i); i = (long)fork(); if (i < 0) return((long)(-errno)); return(i); }