/*- * Copyright (c) 1986, 1993 * 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[] = "@(#)makpipe.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ #include "stdio.h" #include "pathnames.h" makpipe() { int f[2]; pipe(f); if (fork()==0) { close(f[1]); close(0); dup(f[0]); close(f[0]); #if BSD4_2 execl (_PATH_BSHELL, "sh", "-i", 0); #else execlp(_PATH_CSHELL, "csh", "-if", 0); #endif write(2, "Exec error\n", 11); } close(f[0]); sleep(2); /* so shell won't eat up too much input */ return(f[1]); }