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--- Libc/Libc-583/gen/confstr.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Copyright (c) 1999, 2006 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * 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) 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/param.h>
-#include <sys/sysctl.h>
-
-#include <errno.h>
-#include <paths.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdio.h> /* for P_tmpdir */
-
-#include <dirhelper_priv.h>
-
-extern char *_dirhelper(dirhelper_which_t which, char *path, size_t pathlen);
-
-#if __DARWIN_UNIX03
-#define CONFSTR_ERR_RET 0
-#else /* !__DARWIN_UNIX03 */
-#define CONFSTR_ERR_RET -1
-#endif /* __DARWIN_UNIX03 */
-
-size_t
-confstr(name, buf, len)
- int name;
- char *buf;
- size_t len;
-{
- size_t tlen;
- int mib[2], sverrno;
- char *p;
-
- switch (name) {
- case _CS_PATH:
- mib[0] = CTL_USER;
- mib[1] = USER_CS_PATH;
- if (sysctl(mib, 2, NULL, &tlen, NULL, 0) == -1)
- return (CONFSTR_ERR_RET);
- if (len != 0 && buf != NULL) {
- if ((p = malloc(tlen)) == NULL)
- return (CONFSTR_ERR_RET);
- if (sysctl(mib, 2, p, &tlen, NULL, 0) == -1) {
- sverrno = errno;
- free(p);
- errno = sverrno;
- return (CONFSTR_ERR_RET);
- }
- /*
- * POSIX 1003.2 requires partial return of
- * the string -- that should be *real* useful.
- */
- (void)strncpy(buf, p, len - 1);
- buf[len - 1] = '\0';
- free(p);
- }
- return (tlen);
-
- case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
- case _CS_XBS5_ILP32_OFF32_CFLAGS: /* legacy */
-
- case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
- case _CS_XBS5_ILP32_OFF32_LDFLAGS: /* legacy */
-
- case _CS_POSIX_V6_ILP32_OFF32_LIBS:
- case _CS_XBS5_ILP32_OFF32_LIBS: /* legacy */
-
- case _CS_XBS5_ILP32_OFF32_LINTFLAGS: /* legacy */
-
- case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
- case _CS_XBS5_ILP32_OFFBIG_CFLAGS: /* legacy */
-
- case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
- case _CS_XBS5_ILP32_OFFBIG_LDFLAGS: /* legacy */
-
- case _CS_POSIX_V6_ILP32_OFFBIG_LIBS:
- case _CS_XBS5_ILP32_OFFBIG_LIBS: /* legacy */
-
- case _CS_XBS5_ILP32_OFFBIG_LINTFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
- case _CS_XBS5_LP64_OFF64_CFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
- case _CS_XBS5_LP64_OFF64_LDFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LP64_OFF64_LIBS:
- case _CS_XBS5_LP64_OFF64_LIBS: /* legacy */
-
- case _CS_XBS5_LP64_OFF64_LINTFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS:
- case _CS_XBS5_LPBIG_OFFBIG_CFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
- case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS: /* legacy */
-
- case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
- case _CS_XBS5_LPBIG_OFFBIG_LIBS: /* legacy */
-
- case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS: /* legacy */
- /* No special flags... yet */
- p = "";
- goto docopy;
-
- case _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS:
- if (sizeof(long) >= 8)
- p = "_POSIX_V6_LP64_OFF64";
- else
- p = "_POSIX_V6_ILP32_OFFBIG";
-
-docopy:
- if (len != 0 && buf != NULL)
- strlcpy(buf, p, len);
- return (strlen(p) + 1);
-
- case _CS_DARWIN_USER_DIR:
- if ((p = alloca(PATH_MAX)) == NULL) {
- errno = ENOMEM;
- return (CONFSTR_ERR_RET);
- }
- if (_dirhelper(DIRHELPER_USER_LOCAL, p, PATH_MAX) == NULL)
- return (CONFSTR_ERR_RET);
- goto docopy;
-
- case _CS_DARWIN_USER_TEMP_DIR:
- if ((p = alloca(PATH_MAX)) == NULL) {
- errno = ENOMEM;
- return (CONFSTR_ERR_RET);
- }
- if (_dirhelper(DIRHELPER_USER_LOCAL_TEMP, p, PATH_MAX) == NULL) {
- /*
- * If _dirhelper() fails, try TMPDIR and P_tmpdir,
- * finally failing otherwise.
- */
- if ((p = getenv("TMPDIR")) && access(p, W_OK) == 0)
- goto docopy;
- if (access(p = P_tmpdir, W_OK) == 0)
- goto docopy;
- return (CONFSTR_ERR_RET);
- }
- goto docopy;
-
- case _CS_DARWIN_USER_CACHE_DIR:
- if ((p = alloca(PATH_MAX)) == NULL) {
- errno = ENOMEM;
- return (CONFSTR_ERR_RET);
- }
- if (_dirhelper(DIRHELPER_USER_LOCAL_CACHE, p, PATH_MAX) == NULL)
- return (CONFSTR_ERR_RET);
- goto docopy;
-
- default:
- errno = EINVAL;
- return (0);
- }
- /* NOTREACHED */
-}