--- Libc/Libc-391.5.21/stdlib/FreeBSD/realpath.c.patch
+++ /dev/null
@@ -1,207 +0,0 @@
---- realpath.c.orig	2003-08-15 19:22:17.000000000 -0700
-+++ realpath.c	2004-12-04 14:47:52.000000000 -0800
-@@ -35,13 +35,35 @@
- #include "namespace.h"
- #include <sys/param.h>
- #include <sys/stat.h>
-+#include <sys/mount.h>
- 
- #include <errno.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
-+#include <sys/attr.h>
-+#include <sys/vnode.h>
- #include "un-namespace.h"
- 
-+struct attrs {
-+	u_int32_t len;
-+	attrreference_t name;
-+	dev_t dev;
-+	fsobj_type_t type;
-+	fsobj_id_t id;
-+	char buf[PATH_MAX];
-+};
-+
-+static struct attrlist alist = {
-+	ATTR_BIT_MAP_COUNT,
-+	0,
-+	ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_OBJTYPE | ATTR_CMN_OBJID,
-+	0,
-+	0,
-+	0,
-+	0,
-+};
-+
- /*
-  * char *realpath(const char *path, char resolved[PATH_MAX]);
-  *
-@@ -52,13 +74,25 @@
- char *
- realpath(const char *path, char resolved[PATH_MAX])
- {
-+	struct attrs attrs;
- 	struct stat sb;
- 	char *p, *q, *s;
--	size_t left_len, resolved_len;
-+	size_t left_len, resolved_len, save_resolved_len;
- 	unsigned symlinks;
--	int serrno, slen;
-+	int serrno, slen, useattrs, islink;
- 	char left[PATH_MAX], next_token[PATH_MAX], symlink[PATH_MAX];
-+	dev_t dev, lastdev;
-+	struct statfs sfs;
-+	static dev_t rootdev;
-+	static int rootdev_inited = 0;
-+	ino_t inode;
- 
-+	if (!rootdev_inited) {
-+		rootdev_inited = 1;
-+		if (stat("/", &sb) < 0)
-+			return (NULL);
-+		rootdev = sb.st_dev;
-+	}
- 	serrno = errno;
- 	symlinks = 0;
- 	if (path[0] == '/') {
-@@ -80,6 +114,12 @@
- 		errno = ENAMETOOLONG;
- 		return (NULL);
- 	}
-+	if (resolved_len > 1) {
-+		if (stat(resolved, &sb) < 0)
-+			return (NULL);
-+		lastdev = sb.st_dev;
-+	} else
-+		lastdev = rootdev;
- 
- 	/*
- 	 * Iterate over path components in `left'.
-@@ -127,6 +167,13 @@
- 		}
- 
- 		/*
-+		 * Save resolved_len, so that we can later null out
-+		 * the the appended next_token, and replace with the
-+		 * real name (matters on case-insensitive filesystems).
-+		 */
-+		save_resolved_len = resolved_len;
-+
-+		/*
- 		 * Append the next path component and lstat() it. If
- 		 * lstat() fails we still can return successfully if
- 		 * there are no more path components left.
-@@ -136,14 +183,72 @@
- 			errno = ENAMETOOLONG;
- 			return (NULL);
- 		}
--		if (lstat(resolved, &sb) != 0) {
-+		if (getattrlist(resolved, &alist, &attrs, sizeof(attrs), FSOPT_NOFOLLOW) == 0) {
-+			useattrs = 1;
-+			islink = (attrs.type == VLNK);
-+			dev = attrs.dev;
-+			inode = attrs.id.fid_objno;
-+		} else if (errno == EOPNOTSUPP || errno == EINVAL) {
-+			if ((useattrs = lstat(resolved, &sb)) == 0) {
-+				islink = S_ISLNK(sb.st_mode);
-+				dev = sb.st_dev;
-+				inode = sb.st_ino;
-+			}
-+		} else
-+			useattrs = -1;
-+		if (useattrs < 0) {
- 			if (errno == ENOENT && p == NULL) {
- 				errno = serrno;
- 				return (resolved);
- 			}
- 			return (NULL);
- 		}
--		if (S_ISLNK(sb.st_mode)) {
-+		if (dev != lastdev) {
-+			/*
-+			 * We have crossed a mountpoint.  For volumes like UDF
-+			 * the getattrlist name may not match the actual
-+			 * mountpoint, so we just copy the mountpoint directly.
-+			 * (3703138).  However, the mountpoint may not be
-+			 * accessible, as when chroot-ed, so check first.
-+			 * There may be a file on the chroot-ed volume with
-+			 * the same name as the mountpoint, so compare device
-+			 * and inode numbers.
-+			 */
-+			lastdev = dev;
-+			if (statfs(resolved, &sfs) == 0 && lstat(sfs.f_mntonname, &sb) == 0 && dev == sb.st_dev && inode == sb.st_ino) {
-+				/*
-+				 * However, it's possible that the mountpoint
-+				 * path matches, even though it isn't the real
-+				 * path in the chroot-ed environment, so check
-+				 * that each component of the mountpoint
-+				 * is a directory (and not a symlink)
-+				 */
-+				char temp[MNAMELEN];
-+				char *cp;
-+				int ok = 1;
-+
-+				strcpy(temp, sfs.f_mntonname);
-+				for(;;) {
-+					if ((cp = strrchr(temp, '/')) == NULL) {
-+						ok = 0;
-+						break;
-+					}
-+					if (cp <= temp)
-+						break;
-+					*cp = 0;
-+					if (lstat(temp, &sb) < 0 || (sb.st_mode & S_IFMT) != S_IFDIR) {
-+						ok = 0;
-+						break;
-+					}
-+				}
-+				if (ok) {
-+					resolved_len = strlcpy(resolved, sfs.f_mntonname, PATH_MAX);
-+					continue;
-+				}
-+			}
-+			/* if we fail, use the other methods. */
-+		}
-+		if (islink) {
- 			if (symlinks++ > MAXSYMLINKS) {
- 				errno = ELOOP;
- 				return (NULL);
-@@ -155,6 +260,7 @@
- 			if (symlink[0] == '/') {
- 				resolved[1] = 0;
- 				resolved_len = 1;
-+				lastdev = rootdev;
- 			} else if (resolved_len > 1) {
- 				/* Strip the last path component. */
- 				resolved[resolved_len - 1] = '\0';
-@@ -184,7 +290,30 @@
- 				}
- 			}
- 			left_len = strlcpy(left, symlink, sizeof(left));
-+		} else if (useattrs) {
-+			/*
-+			 * attrs already has the real name.
-+			 */
-+
-+			resolved[save_resolved_len] = '\0';
-+			resolved_len = strlcat(resolved, (const char *)&attrs.name + attrs.name.attr_dataoffset, PATH_MAX);
-+			if (resolved_len >= PATH_MAX) {
-+				errno = ENAMETOOLONG;
-+				return (NULL);
-+			}
- 		}
-+		/*
-+		 * For the case of useattrs == 0, we could scan the directory
-+		 * and try to match the inode.  There are many problems with
-+		 * this: (1) the directory may not be readable, (2) for multiple
-+		 * hard links, we would find the first, but not necessarily
-+		 * the one specified in the path, (3) we can't try to do
-+		 * a case-insensitive search to match the right one in (2),
-+		 * because the underlying filesystem may do things like
-+		 * decompose composed characters.  For most cases, doing
-+		 * nothing is the right thing when useattrs == 0, so we punt
-+		 * for now.
-+		 */
- 	}
- 
- 	/*