Libc-320.tar.gz

[apple/libc.git] / stdlib / getenv.c

diff --git a/stdlib/getenv.c b/stdlib/getenv.c
deleted file mode 100644 (file)
index 103a2d5..0000000
--- a/stdlib/getenv.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1987, 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 <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-
-#include <crt_externs.h>
-
-char *__findenv __P((const char *, int *));
-
-/*
- * getenv --
- *     Returns ptr to value associated with name, if any, else NULL.
- */
-char *
-getenv(name)
-       const char *name;
-{
-       int offset;
-
-       return (__findenv(name, &offset));
-}
-
-/*
- * __findenv --
- *     Returns pointer to value associated with name, if any, else NULL.
- *     Sets offset to be the offset of the name/value combination in the
- *     environmental array, for use by setenv(3) and unsetenv(3).
- *     Explicitly removes '=' in argument name.
- *
- *     This routine *should* be a static; don't use it.
- */
-char *
-__findenv(name, offset)
-       register const char *name;
-       int *offset;
-{
-       register int len;
-       register const char *np;
-       register char **p, *c;
-
-        char **environ = *_NSGetEnviron();
-
-       if (name == NULL || environ == NULL)
-               return (NULL);
-       for (np = name; *np && *np != '='; ++np)
-               continue;
-       len = np - name;
-       for (p = environ; (c = *p) != NULL; ++p)
-               if (strncmp(c, name, len) == 0 && c[len] == '=') {
-                       *offset = p - environ;
-                       return (c + len + 1);
-               }
-       return (NULL);
-}