Libc-825.24.tar.gz

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

diff --git a/stdlib/getenv-fbsd.c b/stdlib/getenv-fbsd.c
deleted file mode 100644 (file)
index 47b60df..0000000
--- a/stdlib/getenv-fbsd.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * 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.
- * 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getenv.c   8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdlib/getenv.c,v 1.8 2007/05/01 16:02:41 ache Exp $");
-
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <crt_externs.h>
-
-__private_extern__ char *__findenv(const char *, int *, char **);
-
-/*
- * __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.
- */
-__private_extern__ char *
-__findenv(name, offset, environ)
-       const char *name;
-       int *offset;
-       char **environ;
-{
-       int len, i;
-       const char *np;
-       char **p, *cp;
-
-       if (name == NULL || environ == NULL)
-               return (NULL);
-       for (np = name; *np && *np != '='; ++np)
-               continue;
-       len = np - name;
-       for (p = environ; (cp = *p) != NULL; ++p) {
-               for (np = name, i = len; i && *cp; i--)
-                       if (*cp++ != *np++)
-                               break;
-               if (i == 0 && *cp++ == '=') {
-                       *offset = p - environ;
-                       return (cp);
-               }
-       }
-       return (NULL);
-}
-
-/*
- * _getenvp -- SPI using an arbitrary pointer to string array (the array must
- * have been created with malloc) and an env state, created by _allocenvstate().
- *     Returns ptr to value associated with name, if any, else NULL.
- */
-char *
-_getenvp(const char *name, char ***envp, void *state __unused)
-{
-       int offset;
-
-       return (__findenv(name, &offset, *envp));
-}
-
-/*
- * getenv --
- *     Returns ptr to value associated with name, if any, else NULL.
- */
-char *
-getenv(name)
-       const char *name;
-{
-       int offset;
-
-       return (__findenv(name, &offset, *_NSGetEnviron()));
-}