Add a "fork" of musl as //fusl.

fusl/include/arpa/telnet.h

Index: fusl/include/arpa/telnet.h
diff --git a/fusl/include/arpa/telnet.h b/fusl/include/arpa/telnet.h
new file mode 100644
index 0000000000000000000000000000000000000000..e2ad97429520738e307a52bdbe90c9aaf0b1eccf
--- /dev/null
+++ b/fusl/include/arpa/telnet.h
@@ -0,0 +1,251 @@
+#ifndef _ARPA_TELNET_H
+#define	_ARPA_TELNET_H
+
+#define	IAC	255
+#define	DONT	254
+#define	DO	253
+#define	WONT	252
+#define	WILL	251
+#define	SB	250
+#define	GA	249
+#define	EL	248
+#define	EC	247
+#define	AYT	246
+#define	AO	245
+#define	IP	244
+#define	BREAK	243
+#define	DM	242
+#define	NOP	241
+#define	SE	240
+#define EOR     239
+#define	ABORT	238
+#define	SUSP	237
+#define	xEOF	236
+
+#define SYNCH	242
+
+#define telcmds ((char [][6]){ "EOF", "SUSP", "ABORT", "EOR", "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0 })
+
+#define	TELCMD_FIRST	xEOF
+#define	TELCMD_LAST	IAC
+#define	TELCMD_OK(x)	((unsigned int)(x) <= TELCMD_LAST && \
+			 (unsigned int)(x) >= TELCMD_FIRST)
+#define	TELCMD(x)	telcmds[(x)-TELCMD_FIRST]
+
+#define TELOPT_BINARY	0
+#define TELOPT_ECHO	1
+#define	TELOPT_RCP	2
+#define	TELOPT_SGA	3
+#define	TELOPT_NAMS	4
+#define	TELOPT_STATUS	5
+#define	TELOPT_TM	6
+#define	TELOPT_RCTE	7
+#define TELOPT_NAOL 	8
+#define TELOPT_NAOP 	9
+#define TELOPT_NAOCRD	10
+#define TELOPT_NAOHTS	11
+#define TELOPT_NAOHTD	12
+#define TELOPT_NAOFFD	13
+#define TELOPT_NAOVTS	14
+#define TELOPT_NAOVTD	15
+#define TELOPT_NAOLFD	16
+#define TELOPT_XASCII	17
+#define	TELOPT_LOGOUT	18
+#define	TELOPT_BM	19
+#define	TELOPT_DET	20
+#define	TELOPT_SUPDUP	21
+#define	TELOPT_SUPDUPOUTPUT 22
+#define	TELOPT_SNDLOC	23
+#define	TELOPT_TTYPE	24
+#define	TELOPT_EOR	25
+#define	TELOPT_TUID	26
+#define	TELOPT_OUTMRK	27
+#define	TELOPT_TTYLOC	28
+#define	TELOPT_3270REGIME 29
+#define	TELOPT_X3PAD	30
+#define	TELOPT_NAWS	31
+#define	TELOPT_TSPEED	32
+#define	TELOPT_LFLOW	33
+#define TELOPT_LINEMODE	34
+#define TELOPT_XDISPLOC	35
+#define TELOPT_OLD_ENVIRON 36
+#define	TELOPT_AUTHENTICATION 37/* Authenticate */
+#define	TELOPT_ENCRYPT	38
+#define TELOPT_NEW_ENVIRON 39
+#define	TELOPT_EXOPL	255
+
+
+#define	NTELOPTS	(1+TELOPT_NEW_ENVIRON)
+#ifdef TELOPTS
+char *telopts[NTELOPTS+1] = {
+	"BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
+	"STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
+	"NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
+	"NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
+	"DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
+	"SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
+	"TACACS UID", "OUTPUT MARKING", "TTYLOC",
+	"3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
+	"LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
+	"ENCRYPT", "NEW-ENVIRON",
+	0,
+};
+#define	TELOPT_FIRST	TELOPT_BINARY
+#define	TELOPT_LAST	TELOPT_NEW_ENVIRON
+#define	TELOPT_OK(x)	((unsigned int)(x) <= TELOPT_LAST)
+#define	TELOPT(x)	telopts[(x)-TELOPT_FIRST]
+#endif
+
+#define	TELQUAL_IS	0
+#define	TELQUAL_SEND	1
+#define	TELQUAL_INFO	2
+#define	TELQUAL_REPLY	2
+#define	TELQUAL_NAME	3
+
+#define	LFLOW_OFF		0
+#define	LFLOW_ON		1
+#define	LFLOW_RESTART_ANY	2
+#define	LFLOW_RESTART_XON	3
+
+
+#define	LM_MODE		1
+#define	LM_FORWARDMASK	2
+#define	LM_SLC		3
+
+#define	MODE_EDIT	0x01
+#define	MODE_TRAPSIG	0x02
+#define	MODE_ACK	0x04
+#define MODE_SOFT_TAB	0x08
+#define MODE_LIT_ECHO	0x10
+
+#define	MODE_MASK	0x1f
+
+#define MODE_FLOW		0x0100
+#define MODE_ECHO		0x0200
+#define MODE_INBIN		0x0400
+#define MODE_OUTBIN		0x0800
+#define MODE_FORCE		0x1000
+
+#define	SLC_SYNCH	1
+#define	SLC_BRK		2
+#define	SLC_IP		3
+#define	SLC_AO		4
+#define	SLC_AYT		5
+#define	SLC_EOR		6
+#define	SLC_ABORT	7
+#define	SLC_EOF		8
+#define	SLC_SUSP	9
+#define	SLC_EC		10
+#define	SLC_EL		11
+#define	SLC_EW		12
+#define	SLC_RP		13
+#define	SLC_LNEXT	14
+#define	SLC_XON		15
+#define	SLC_XOFF	16
+#define	SLC_FORW1	17
+#define	SLC_FORW2	18
+
+#define	NSLC		18
+
+#define	SLC_NAMELIST	"0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \
+			"ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
+			"LNEXT", "XON", "XOFF", "FORW1", "FORW2", 0,
+#ifdef	SLC_NAMES
+char *slc_names[] = {
+	SLC_NAMELIST
+};
+#else
+extern char *slc_names[];
+#define	SLC_NAMES SLC_NAMELIST
+#endif
+
+#define	SLC_NAME_OK(x)	((unsigned int)(x) <= NSLC)
+#define SLC_NAME(x)	slc_names[x]
+
+#define	SLC_NOSUPPORT	0
+#define	SLC_CANTCHANGE	1
+#define	SLC_VARIABLE	2
+#define	SLC_DEFAULT	3
+#define	SLC_LEVELBITS	0x03
+
+#define	SLC_FUNC	0
+#define	SLC_FLAGS	1
+#define	SLC_VALUE	2
+
+#define	SLC_ACK		0x80
+#define	SLC_FLUSHIN	0x40
+#define	SLC_FLUSHOUT	0x20
+
+#define	OLD_ENV_VAR	1
+#define	OLD_ENV_VALUE	0
+#define	NEW_ENV_VAR	0
+#define	NEW_ENV_VALUE	1
+#define	ENV_ESC		2
+#define ENV_USERVAR	3
+
+#define	AUTH_WHO_CLIENT		0
+#define	AUTH_WHO_SERVER		1
+#define	AUTH_WHO_MASK		1
+
+#define	AUTH_HOW_ONE_WAY	0
+#define	AUTH_HOW_MUTUAL		2
+#define	AUTH_HOW_MASK		2
+
+#define	AUTHTYPE_NULL		0
+#define	AUTHTYPE_KERBEROS_V4	1
+#define	AUTHTYPE_KERBEROS_V5	2
+#define	AUTHTYPE_SPX		3
+#define	AUTHTYPE_MINK		4
+#define	AUTHTYPE_CNT		5
+
+#define	AUTHTYPE_TEST		99
+
+#ifdef	AUTH_NAMES
+char *authtype_names[] = {
+	"NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0,
+};
+#else
+extern char *authtype_names[];
+#endif
+
+#define	AUTHTYPE_NAME_OK(x)	((unsigned int)(x) < AUTHTYPE_CNT)
+#define	AUTHTYPE_NAME(x)	authtype_names[x]
+
+#define	ENCRYPT_IS		0
+#define	ENCRYPT_SUPPORT		1
+#define	ENCRYPT_REPLY		2
+#define	ENCRYPT_START		3
+#define	ENCRYPT_END		4
+#define	ENCRYPT_REQSTART	5
+#define	ENCRYPT_REQEND		6
+#define	ENCRYPT_ENC_KEYID	7
+#define	ENCRYPT_DEC_KEYID	8
+#define	ENCRYPT_CNT		9
+
+#define	ENCTYPE_ANY		0
+#define	ENCTYPE_DES_CFB64	1
+#define	ENCTYPE_DES_OFB64	2
+#define	ENCTYPE_CNT		3
+
+#ifdef	ENCRYPT_NAMES
+char *encrypt_names[] = {
+	"IS", "SUPPORT", "REPLY", "START", "END",
+	"REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
+	0,
+};
+char *enctype_names[] = {
+	"ANY", "DES_CFB64",  "DES_OFB64",  0,
+};
+#else
+extern char *encrypt_names[];
+extern char *enctype_names[];
+#endif
+
+
+#define	ENCRYPT_NAME_OK(x)	((unsigned int)(x) < ENCRYPT_CNT)
+#define	ENCRYPT_NAME(x)		encrypt_names[x]
+
+#define	ENCTYPE_NAME_OK(x)	((unsigned int)(x) < ENCTYPE_CNT)
+#define	ENCTYPE_NAME(x)		enctype_names[x]
+
+#endif