diff options
Diffstat (limited to 'usr.bin/window/wwspawn.c')
-rw-r--r-- | usr.bin/window/wwspawn.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/usr.bin/window/wwspawn.c b/usr.bin/window/wwspawn.c deleted file mode 100644 index 416dad22933e..000000000000 --- a/usr.bin/window/wwspawn.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)wwspawn.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" -#include <signal.h> -#include <unistd.h> - -/* - * There is a dead lock with vfork and closing of pseudo-ports. - * So we have to be sneaky about error reporting. - */ -wwspawn(wp, file, argv) -register struct ww *wp; -char *file; -char **argv; -{ - int pid; - int ret; - char erred = 0; - int s; - - s = sigblock(sigmask(SIGCHLD)); - switch (pid = vfork()) { - case -1: - wwerrno = WWE_SYS; - ret = -1; - break; - case 0: - if (wwenviron(wp) >= 0) - execvp(file, argv); - erred = 1; - _exit(1); - default: - if (erred) { - wwerrno = WWE_SYS; - ret = -1; - } else { - wp->ww_pid = pid; - wp->ww_state = WWS_HASPROC; - ret = pid; - } - } - (void) sigsetmask(s); - if (wp->ww_socket >= 0) { - (void) close(wp->ww_socket); - wp->ww_socket = -1; - } - return ret; -} |