Libc-262.tar.gz

[apple/libc.git] / stdlib.subproj / system.c

diff --git a/stdlib.subproj/system.c b/stdlib.subproj/system.c
deleted file mode 100644 (file)
index f31e4db..0000000
--- a/stdlib.subproj/system.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1988, 1993
- *     The Regents of the University of California.  All rights reserved.
- *
- * 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.
- */
-
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <paths.h>
-
-system(command)
-       const char *command;
-{
-       union wait pstat;
-       pid_t pid;
-       int omask;
-       sig_t intsave, quitsave;
-
-       if (!command)           /* just checking... */
-               return(1);
-
-       omask = sigblock(sigmask(SIGCHLD));
-       switch(pid = vfork()) {
-       case -1:                        /* error */
-               (void)sigsetmask(omask);
-               pstat.w_status = 0;
-               pstat.w_retcode = 127;
-               return(pstat.w_status);
-       case 0:                         /* child */
-               (void)sigsetmask(omask);
-               execl(_PATH_BSHELL, "sh", "-c", command, (char *)NULL);
-               _exit(127);
-       }
-       intsave = signal(SIGINT, SIG_IGN);
-       quitsave = signal(SIGQUIT, SIG_IGN);
-       pid = waitpid(pid, (int *)&pstat, 0);
-       (void)sigsetmask(omask);
-       (void)signal(SIGINT, intsave);
-       (void)signal(SIGQUIT, quitsave);
-       return(pid == -1 ? -1 : pstat.w_status);
-}