diff --git a/libc/include/arpa/ftp.h b/libc/include/arpa/ftp.h
new file mode 100644
index 0000000..081c037
--- /dev/null
+++ b/libc/include/arpa/ftp.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1983, 1989, 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. 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.
+ *
+ *	@(#)ftp.h	8.1 (Berkeley) 6/2/93
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _ARPA_FTP_H_
+#define	_ARPA_FTP_H_
+
+/* Definitions for FTP; see RFC-765. */
+
+/*
+ * Reply codes.
+ */
+#define PRELIM		1	/* positive preliminary */
+#define COMPLETE	2	/* positive completion */
+#define CONTINUE	3	/* positive intermediate */
+#define TRANSIENT	4	/* transient negative completion */
+#define ERROR		5	/* permanent negative completion */
+
+/*
+ * Type codes
+ */
+#define	TYPE_A		1	/* ASCII */
+#define	TYPE_E		2	/* EBCDIC */
+#define	TYPE_I		3	/* image */
+#define	TYPE_L		4	/* local byte size */
+
+#ifdef FTP_NAMES
+char *typenames[] =  {"0", "ASCII", "EBCDIC", "Image", "Local" };
+#endif
+
+/*
+ * Form codes
+ */
+#define	FORM_N		1	/* non-print */
+#define	FORM_T		2	/* telnet format effectors */
+#define	FORM_C		3	/* carriage control (ASA) */
+#ifdef FTP_NAMES
+char *formnames[] =  {"0", "Nonprint", "Telnet", "Carriage-control" };
+#endif
+
+/*
+ * Structure codes
+ */
+#define	STRU_F		1	/* file (no record structure) */
+#define	STRU_R		2	/* record structure */
+#define	STRU_P		3	/* page structure */
+#ifdef FTP_NAMES
+char *strunames[] =  {"0", "File", "Record", "Page" };
+#endif
+
+/*
+ * Mode types
+ */
+#define	MODE_S		1	/* stream */
+#define	MODE_B		2	/* block */
+#define	MODE_C		3	/* compressed */
+#ifdef FTP_NAMES
+char *modenames[] =  {"0", "Stream", "Block", "Compressed" };
+#endif
+
+/*
+ * Record Tokens
+ */
+#define	REC_ESC		'\377'	/* Record-mode Escape */
+#define	REC_EOR		'\001'	/* Record-mode End-of-Record */
+#define REC_EOF		'\002'	/* Record-mode End-of-File */
+
+/*
+ * Block Header
+ */
+#define	BLK_EOR		0x80	/* Block is End-of-Record */
+#define	BLK_EOF		0x40	/* Block is End-of-File */
+#define BLK_ERRORS	0x20	/* Block is suspected of containing errors */
+#define	BLK_RESTART	0x10	/* Block is Restart Marker */
+
+#define	BLK_BYTECOUNT	2	/* Bytes in this block */
+
+#endif /* !_FTP_H_ */
diff --git a/libc/include/arpa/telnet.h b/libc/include/arpa/telnet.h
index 594dc7a..758e9b8 100644
--- a/libc/include/arpa/telnet.h
+++ b/libc/include/arpa/telnet.h
@@ -10,7 +10,7 @@
  * 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
+ * 3. 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.
  *
@@ -27,12 +27,11 @@
  * SUCH DAMAGE.
  *
  *	@(#)telnet.h	8.2 (Berkeley) 12/15/93
+ * $FreeBSD$
  */
 
-#ifndef _ARPA_TELNET_H
-#define	_ARPA_TELNET_H 1
-
-#include <sys/cdefs.h>
+#ifndef _ARPA_TELNET_H_
+#define	_ARPA_TELNET_H_
 
 /*
  * Definitions for the TELNET protocol.
@@ -61,11 +60,14 @@
 #define SYNCH	242		/* for telfunc calls */
 
 #ifdef TELCMDS
-char *telcmds[] = {
+const char *telcmds[] = {
 	"EOF", "SUSP", "ABORT", "EOR",
 	"SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
-	"EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0,
+	"EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
+	0
 };
+#else
+extern char *telcmds[];
 #endif
 
 #define	TELCMD_FIRST	xEOF
@@ -92,7 +94,7 @@
 #define TELOPT_NAOVTS	14	/* negotiate about vertical tab stops */
 #define TELOPT_NAOVTD	15	/* negotiate about vertical tab disposition */
 #define TELOPT_NAOLFD	16	/* negotiate about output LF disposition */
-#define TELOPT_XASCII	17	/* extended ascii character set */
+#define TELOPT_XASCII	17	/* extended ascic character set */
 #define	TELOPT_LOGOUT	18	/* force logout */
 #define	TELOPT_BM	19	/* byte macro */
 #define	TELOPT_DET	20	/* data entry terminal */
@@ -115,10 +117,14 @@
 #define	TELOPT_AUTHENTICATION 37/* Authenticate */
 #define	TELOPT_ENCRYPT	38	/* Encryption option */
 #define TELOPT_NEW_ENVIRON 39	/* New - Environment variables */
+#define	TELOPT_TN3270E	40	/* RFC2355 - TN3270 Enhancements */
+#define	TELOPT_CHARSET	42	/* RFC2066 - Charset */
+#define	TELOPT_COMPORT	44	/* RFC2217 - Com Port Control */
+#define	TELOPT_KERMIT	47	/* RFC2840 - Kermit */
 #define	TELOPT_EXOPL	255	/* extended-options-list */
 
 
-#define	NTELOPTS	(1+TELOPT_NEW_ENVIRON)
+#define	NTELOPTS	(1+TELOPT_KERMIT)
 #ifdef TELOPTS
 const char *telopts[NTELOPTS+1] = {
 	"BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
@@ -130,11 +136,12 @@
 	"TACACS UID", "OUTPUT MARKING", "TTYLOC",
 	"3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
 	"LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
-	"ENCRYPT", "NEW-ENVIRON",
-	0,
+	"ENCRYPT", "NEW-ENVIRON", "TN3270E", "XAUTH", "CHARSET",
+	"RSP", "COM-PORT", "SLE", "STARTTLS", "KERMIT",
+	0
 };
 #define	TELOPT_FIRST	TELOPT_BINARY
-#define	TELOPT_LAST	TELOPT_NEW_ENVIRON
+#define	TELOPT_LAST	TELOPT_KERMIT
 #define	TELOPT_OK(x)	((unsigned int)(x) <= TELOPT_LAST)
 #define	TELOPT(x)	telopts[(x)-TELOPT_FIRST]
 #endif
@@ -192,20 +199,39 @@
 #define	SLC_XOFF	16
 #define	SLC_FORW1	17
 #define	SLC_FORW2	18
+#define SLC_MCL         19
+#define SLC_MCR         20
+#define SLC_MCWL        21
+#define SLC_MCWR        22
+#define SLC_MCBOL       23
+#define SLC_MCEOL       24
+#define SLC_INSRT       25
+#define SLC_OVER        26
+#define SLC_ECR         27
+#define SLC_EWR         28
+#define SLC_EBOL        29
+#define SLC_EEOL        30
 
-#define	NSLC		18
+#define	NSLC		30
 
 /*
  * For backwards compatibility, we define SLC_NAMES to be the
  * list of names if SLC_NAMES is not defined.
  */
-#define	SLC_NAMELIST	"0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \
-			"ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
-			"LNEXT", "XON", "XOFF", "FORW1", "FORW2", 0,
+#define	SLC_NAMELIST	"0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR",	\
+			"ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP",	\
+			"LNEXT", "XON", "XOFF", "FORW1", "FORW2",	\
+			"MCL", "MCR", "MCWL", "MCWR", "MCBOL",		\
+			"MCEOL", "INSRT", "OVER", "ECR", "EWR",		\
+			"EBOL", "EEOL",					\
+			0
+
 #ifdef	SLC_NAMES
 const char *slc_names[] = {
 	SLC_NAMELIST
 };
+#else
+extern char *slc_names[];
 #define	SLC_NAMES SLC_NAMELIST
 #endif
 
@@ -256,14 +282,18 @@
 #define	AUTHTYPE_KERBEROS_V5	2
 #define	AUTHTYPE_SPX		3
 #define	AUTHTYPE_MINK		4
-#define	AUTHTYPE_CNT		5
+#define	AUTHTYPE_SRA		6
+#define	AUTHTYPE_CNT		7
 
 #define	AUTHTYPE_TEST		99
 
 #ifdef	AUTH_NAMES
 const char *authtype_names[] = {
-	"NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0,
+	"NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", NULL, "SRA",
+	0
 };
+#else
+extern char *authtype_names[];
 #endif
 
 #define	AUTHTYPE_NAME_OK(x)	((unsigned int)(x) < AUTHTYPE_CNT)
@@ -278,7 +308,7 @@
 #define	ENCRYPT_START		3	/* Am starting to send encrypted */
 #define	ENCRYPT_END		4	/* Am ending encrypted */
 #define	ENCRYPT_REQSTART	5	/* Request you start encrypting */
-#define	ENCRYPT_REQEND		6	/* Request you send encrypting */
+#define	ENCRYPT_REQEND		6	/* Request you end encrypting */
 #define	ENCRYPT_ENC_KEYID	7
 #define	ENCRYPT_DEC_KEYID	8
 #define	ENCRYPT_CNT		9
@@ -292,11 +322,15 @@
 const char *encrypt_names[] = {
 	"IS", "SUPPORT", "REPLY", "START", "END",
 	"REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
-	0,
+	0
 };
 const char *enctype_names[] = {
-	"ANY", "DES_CFB64",  "DES_OFB64",  0,
+	"ANY", "DES_CFB64",  "DES_OFB64",
+	0
 };
+#else
+extern char *encrypt_names[];
+extern char *enctype_names[];
 #endif
 
 
@@ -306,4 +340,4 @@
 #define	ENCTYPE_NAME_OK(x)	((unsigned int)(x) < ENCTYPE_CNT)
 #define	ENCTYPE_NAME(x)		enctype_names[x]
 
-#endif /* arpa/telnet.h */
+#endif /* !_TELNET_H_ */
diff --git a/libc/include/arpa/tftp.h b/libc/include/arpa/tftp.h
new file mode 100644
index 0000000..20733ec
--- /dev/null
+++ b/libc/include/arpa/tftp.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 1983, 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. 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.
+ *
+ *	@(#)tftp.h	8.1 (Berkeley) 6/2/93
+ * $FreeBSD$
+ */
+
+#ifndef _ARPA_TFTP_H_
+#define	_ARPA_TFTP_H_
+
+#include <sys/cdefs.h>
+
+/*
+ * Trivial File Transfer Protocol (IEN-133)
+ */
+#define	SEGSIZE		512		/* data segment size */
+
+/*
+ * Packet types.
+ */
+#define	RRQ	01			/* read request */
+#define	WRQ	02			/* write request */
+#define	DATA	03			/* data packet */
+#define	ACK	04			/* acknowledgement */
+#define	ERROR	05			/* error code */
+#define	OACK	06			/* option acknowledgement */
+
+struct tftphdr {
+	unsigned short	th_opcode;		/* packet type */
+	union {
+		unsigned short	tu_block;	/* block # */
+		unsigned short	tu_code;	/* error code */
+		char	tu_stuff[1];	/* request packet stuff */
+	} __packed th_u;
+	char	th_data[1];		/* data or error string */
+} __packed;
+
+#define	th_block	th_u.tu_block
+#define	th_code		th_u.tu_code
+#define	th_stuff	th_u.tu_stuff
+#define	th_msg		th_data
+
+/*
+ * Error codes.
+ */
+#define	EUNDEF		0		/* not defined */
+#define	ENOTFOUND	1		/* file not found */
+#define	EACCESS		2		/* access violation */
+#define	ENOSPACE	3		/* disk full or allocation exceeded */
+#define	EBADOP		4		/* illegal TFTP operation */
+#define	EBADID		5		/* unknown transfer ID */
+#define	EEXISTS		6		/* file already exists */
+#define	ENOUSER		7		/* no such user */
+#define	EOPTNEG		8		/* option negotiation failed */
+
+#endif /* !_TFTP_H_ */