FM / include

/usr/include

Name	Size	Mode	Actions
arpa/	-	0755	rm
asm/	-	0755	rm
asm-generic/	-	0755	rm
bits/	-	0755	rm
bsock/	-	0755	rm
c++/	-	0755	rm
curl/	-	0755	rm
drm/	-	0755	rm
et/	-	0755	rm
finclude/	-	0755	rm
fwctl/	-	0755	rm
gdb/	-	0755	rm
gnu/	-	0755	rm
gssapi/	-	0755	rm
gssrpc/	-	0755	rm
kadm5/	-	0755	rm
krb5/	-	0755	rm
libxml2/	-	0755	rm
linux/	-	0755	rm
lzma/	-	0755	rm
misc/	-	0755	rm
mtd/	-	0755	rm
net/	-	0755	rm
netash/	-	0755	rm
netatalk/	-	0755	rm
netax25/	-	0755	rm
neteconet/	-	0755	rm
netinet/	-	0755	rm
netipx/	-	0755	rm
netiucv/	-	0755	rm
netpacket/	-	0755	rm
netrom/	-	0755	rm
netrose/	-	0755	rm
nfs/	-	0755	rm
nghttp2/	-	0755	rm
offload/	-	0755	rm
openssl/	-	0755	rm
pcp/	-	0755	rm
protocols/	-	0755	rm
python3.9/	-	0755	rm
rdma/	-	0755	rm
rpc/	-	0755	rm
sasl/	-	0755	rm
scsi/	-	0755	rm
selinux/	-	0755	rm
sepol/	-	0755	rm
sound/	-	0755	rm
sys/	-	0755	rm
video/	-	0755	rm
xen/	-	0755	rm
a.out.h	4351	0644	edit dl rm
aio.h	7738	0644	edit dl rm
aliases.h	2028	0644	edit dl rm
alloca.h	1203	0644	edit dl rm
ar.h	1731	0644	edit dl rm
argp.h	25548	0644	edit dl rm
argz.h	6051	0644	edit dl rm
assert.h	4562	0644	edit dl rm
byteswap.h	1449	0644	edit dl rm
complex.h	8140	0644	edit dl rm
com_err.h	2118	0644	edit dl rm
cpio.h	2268	0644	edit dl rm
cpuidle.h	931	0644	edit dl rm
crypt.h	11160	0644	edit dl rm
ctype.h	10969	0644	edit dl rm
dirent.h	12617	0644	edit dl rm
dlfcn.h	8802	0644	edit dl rm
elf.h	182542	0644	edit dl rm
endian.h	2299	0644	edit dl rm
envz.h	2867	0644	edit dl rm
err.h	2341	0644	edit dl rm
errno.h	1679	0644	edit dl rm
error.h	2416	0644	edit dl rm
execinfo.h	1523	0644	edit dl rm
fcntl.h	11442	0644	edit dl rm
features-time64.h	1404	0644	edit dl rm
features.h	18116	0644	edit dl rm
fenv.h	5788	0644	edit dl rm
FlexLexer.h	6893	0644	edit dl rm
fmtmsg.h	3240	0644	edit dl rm
fnmatch.h	2296	0644	edit dl rm
fpu_control.h	3584	0644	edit dl rm
fstab.h	3111	0644	edit dl rm
fts.h	9579	0644	edit dl rm
ftw.h	6343	0644	edit dl rm
gconv.h	4211	0644	edit dl rm
gelf.h	11406	0644	edit dl rm
GeoIP.h	17835	0644	edit dl rm
GeoIPCity.h	2298	0644	edit dl rm
getopt.h	1469	0644	edit dl rm
glob.h	7299	0644	edit dl rm
gnu-versions.h	2343	0644	edit dl rm
gnumake.h	2912	0644	edit dl rm
grp.h	6687	0644	edit dl rm
gshadow.h	4529	0644	edit dl rm
gssapi.h	181	0644	edit dl rm
iconv.h	1858	0644	edit dl rm
idn2.h	13891	0644	edit dl rm
ieee754.h	4916	0644	edit dl rm
ifaddrs.h	2841	0644	edit dl rm
inttypes.h	8337	0644	edit dl rm
kdb.h	64333	0644	edit dl rm
keyutils.h	11796	0644	edit dl rm
krad.h	8933	0644	edit dl rm
krb5.h	402	0644	edit dl rm
langinfo.h	17849	0644	edit dl rm
lastlog.h	126	0644	edit dl rm
lauxlib.h	9314	0644	edit dl rm
lber.h	15480	0644	edit dl rm
lber_types.h	1468	0644	edit dl rm
ldap.h	74100	0644	edit dl rm
ldap_cdefs.h	9466	0644	edit dl rm
ldap_features.h	1585	0644	edit dl rm
ldap_schema.h	9450	0644	edit dl rm
ldap_utf8.h	3468	0644	edit dl rm
ldif.h	4793	0644	edit dl rm
libelf.h	20795	0644	edit dl rm
libgen.h	1386	0644	edit dl rm
libintl.h	4580	0644	edit dl rm
liblsapi-sha1.h	569	0644	edit dl rm
libpsl.h	5792	0644	edit dl rm
libssh2.h	60665	0644	edit dl rm
libssh2_publickey.h	4942	0644	edit dl rm
libssh2_sftp.h	17369	0644	edit dl rm
limits.h	5706	0644	edit dl rm
link.h	7801	0644	edit dl rm
locale.h	7675	0644	edit dl rm
lsapidef.h	4889	0644	edit dl rm
lscapi.h	25229	0644	edit dl rm
lscapi_config.h	599	0644	edit dl rm
lua.h	15818	0644	edit dl rm
lua.hpp	191	0644	edit dl rm
luaconf-x86_64.h	21518	0644	edit dl rm
luaconf.h	1655	0644	edit dl rm
lualib.h	1116	0644	edit dl rm
lzma.h	9866	0644	edit dl rm
malloc.h	5912	0644	edit dl rm
math.h	48773	0644	edit dl rm
mcheck.h	2435	0644	edit dl rm
memory.h	956	0644	edit dl rm
mntent.h	3359	0644	edit dl rm
monetary.h	1966	0644	edit dl rm
mqueue.h	4603	0644	edit dl rm
mysql	-	0	edit dl rm
netdb.h	28461	0644	edit dl rm
nlist.h	1601	0644	edit dl rm
nl_types.h	1753	0644	edit dl rm
nss.h	14408	0644	edit dl rm
obstack.h	21307	0644	edit dl rm
openldap.h	964	0644	edit dl rm
paths.h	2977	0644	edit dl rm
pcre2.h	47257	0644	edit dl rm
pcre2posix.h	6677	0644	edit dl rm
poll.h	22	0644	edit dl rm
powercap.h	1660	0644	edit dl rm
printf.h	6875	0644	edit dl rm
proc_service.h	3477	0644	edit dl rm
profile.h	12154	0644	edit dl rm
pthread.h	48524	0644	edit dl rm
pty.h	1570	0644	edit dl rm
pwd.h	6317	0644	edit dl rm
regex.h	25904	0644	edit dl rm
regexp.h	1448	0644	edit dl rm
resolv.h	12387	0644	edit dl rm
re_comp.h	963	0644	edit dl rm
sched.h	5038	0644	edit dl rm
search.h	5450	0644	edit dl rm
semaphore.h	3464	0644	edit dl rm
setjmp.h	3190	0644	edit dl rm
sgtty.h	1344	0644	edit dl rm
shadow.h	5472	0644	edit dl rm
signal.h	13040	0644	edit dl rm
slapi-plugin.h	38352	0644	edit dl rm
spawn.h	8297	0644	edit dl rm
stab.h	264	0644	edit dl rm
stdc-predef.h	2290	0644	edit dl rm
stdint.h	8474	0644	edit dl rm
stdio.h	31411	0644	edit dl rm
stdio_ext.h	2800	0644	edit dl rm
stdlib.h	36316	0644	edit dl rm
string.h	19459	0644	edit dl rm
strings.h	4753	0644	edit dl rm
syscall.h	25	0644	edit dl rm
sysexits.h	5232	0644	edit dl rm
syslog.h	24	0644	edit dl rm
tar.h	3786	0644	edit dl rm
termio.h	214	0644	edit dl rm
termios.h	3599	0644	edit dl rm
tgmath.h	40180	0644	edit dl rm
threads.h	7686	0644	edit dl rm
thread_db.h	16024	0644	edit dl rm
time.h	14848	0644	edit dl rm
ttyent.h	2494	0644	edit dl rm
uchar.h	2002	0644	edit dl rm
ucontext.h	2037	0644	edit dl rm
ulimit.h	1584	0644	edit dl rm
unistd.h	44489	0644	edit dl rm
utime.h	1905	0644	edit dl rm
utmp.h	3223	0644	edit dl rm
utmpx.h	4100	0644	edit dl rm
values.h	1956	0644	edit dl rm
verto-module.h	6640	0644	edit dl rm
verto.h	19437	0644	edit dl rm
wait.h	22	0644	edit dl rm
wchar.h	32142	0644	edit dl rm
wctype.h	5549	0644	edit dl rm
wordexp.h	2502	0644	edit dl rm
zconf.h	16262	0644	edit dl rm
zdict.h	26433	0644	edit dl rm
zlib.h	96261	0644	edit dl rm
zstd.h	171378	0644	edit dl rm
zstd_errors.h	4532	0644	edit dl rm

Edit: /usr/include/netdb.h (28461B)

/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

/* All data returned by the network data base library are supplied in
   host order and returned in network order (suitable for use in
   system calls).  */

#ifndef	_NETDB_H
#define	_NETDB_H	1

#include <features.h>

#include <netinet/in.h>
#include <bits/stdint-uintn.h>
#ifdef __USE_MISC
/* This is necessary to make this include file properly replace the
   Sun version.  */
# include <rpc/netdb.h>
#endif

#ifdef __USE_GNU
# include <bits/types/sigevent_t.h>
# include <bits/types/struct_timespec.h>
#endif

#include <bits/netdb.h>

/* Absolute file name for network data base files.  */
#define	_PATH_HEQUIV		"/etc/hosts.equiv"
#define	_PATH_HOSTS		"/etc/hosts"
#define	_PATH_NETWORKS		"/etc/networks"
#define	_PATH_NSSWITCH_CONF	"/etc/nsswitch.conf"
#define	_PATH_PROTOCOLS		"/etc/protocols"
#define	_PATH_SERVICES		"/etc/services"

__BEGIN_DECLS

#if defined __USE_MISC || !defined __USE_XOPEN2K8
/* Error status for non-reentrant lookup functions.
   We use a macro to access always the thread-specific `h_errno' variable.  */
# define h_errno (*__h_errno_location ())

/* Function to get address of global `h_errno' variable.  */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));

/* Possible values left in `h_errno'.  */
# define HOST_NOT_FOUND	1	/* Authoritative Answer Host not found.  */
# define TRY_AGAIN	2	/* Non-Authoritative Host not found,
				   or SERVERFAIL.  */
# define NO_RECOVERY	3	/* Non recoverable errors, FORMERR, REFUSED,
				   NOTIMP.  */
# define NO_DATA	4	/* Valid name, no data record of requested
				   type.  */
#endif
#ifdef __USE_MISC
# define NETDB_INTERNAL	-1	/* See errno.  */
# define NETDB_SUCCESS	0	/* No problem.  */
# define NO_ADDRESS	NO_DATA	/* No address, look for MX record.  */
#endif

#if defined __USE_XOPEN2K || defined __USE_XOPEN_EXTENDED
/* Highest reserved Internet port number.  */
# define IPPORT_RESERVED	1024
#endif

#ifdef __USE_GNU
/* Scope delimiter for getaddrinfo(), getnameinfo().  */
# define SCOPE_DELIMITER	'%'
#endif

#ifdef __USE_MISC
/* Print error indicated by `h_errno' variable on standard error.  STR
   if non-null is printed before the error string.  */
extern void herror (const char *__str) __THROW;

/* Return string associated with error ERR_NUM.  */
extern const char *hstrerror (int __err_num) __THROW;
#endif

/* Description of data base entry for a single host.  */
struct hostent
{
  char *h_name;			/* Official name of host.  */
  char **h_aliases;		/* Alias list.  */
  int h_addrtype;		/* Host address type.  */
  int h_length;			/* Length of address.  */
  char **h_addr_list;		/* List of addresses from name server.  */
#ifdef __USE_MISC
# define	h_addr	h_addr_list[0] /* Address, for backward compatibility.*/
#endif
};

/* Open host data base files and mark them as staying open even after
   a later search if STAY_OPEN is non-zero.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void sethostent (int __stay_open);

/* Close host data base files and clear `stay open' flag.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void endhostent (void);

/* Get next entry from host data base file.  Open data base if
   necessary.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct hostent *gethostent (void);

/* Return entry from host data base which address match ADDR with
   length LEN and type TYPE.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct hostent *gethostbyaddr (const void *__addr, __socklen_t __len,
				      int __type);

/* Return entry from host data base for host with NAME.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct hostent *gethostbyname (const char *__name);

#ifdef __USE_MISC
/* Return entry from host data base for host with NAME.  AF must be
   set to the address type which is `AF_INET' for IPv4 or `AF_INET6'
   for IPv6.

/* Reentrant versions of the functions above.  The additional
   arguments specify a buffer of BUFLEN starting at BUF.  The last
   argument is a pointer to a variable which gets the value which
   would be stored in the global variable `herrno' by the
   non-reentrant functions.

These functions are not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation they are cancellation points and
   therefore not marked with __THROW.  */
extern int gethostent_r (struct hostent *__restrict __result_buf,
			 char *__restrict __buf, size_t __buflen,
			 struct hostent **__restrict __result,
			 int *__restrict __h_errnop);

extern int gethostbyaddr_r (const void *__restrict __addr, __socklen_t __len,
			    int __type,
			    struct hostent *__restrict __result_buf,
			    char *__restrict __buf, size_t __buflen,
			    struct hostent **__restrict __result,
			    int *__restrict __h_errnop);

extern int gethostbyname_r (const char *__restrict __name,
			    struct hostent *__restrict __result_buf,
			    char *__restrict __buf, size_t __buflen,
			    struct hostent **__restrict __result,
			    int *__restrict __h_errnop);

extern int gethostbyname2_r (const char *__restrict __name, int __af,
			     struct hostent *__restrict __result_buf,
			     char *__restrict __buf, size_t __buflen,
			     struct hostent **__restrict __result,
			     int *__restrict __h_errnop);
#endif	/* misc */

/* Open network data base files and mark them as staying open even
   after a later search if STAY_OPEN is non-zero.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void setnetent (int __stay_open);

/* Close network data base files and clear `stay open' flag.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void endnetent (void);

/* Get next entry from network data base file.  Open data base if
   necessary.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct netent *getnetent (void);

/* Return entry from network data base which address match NET and
   type TYPE.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct netent *getnetbyaddr (uint32_t __net, int __type);

/* Return entry from network data base for network with NAME.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct netent *getnetbyname (const char *__name);

#ifdef	__USE_MISC
/* Reentrant versions of the functions above.  The additional
   arguments specify a buffer of BUFLEN starting at BUF.  The last
   argument is a pointer to a variable which gets the value which
   would be stored in the global variable `herrno' by the
   non-reentrant functions.

These functions are not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation they are cancellation points and
   therefore not marked with __THROW.  */
extern int getnetent_r (struct netent *__restrict __result_buf,
			char *__restrict __buf, size_t __buflen,
			struct netent **__restrict __result,
			int *__restrict __h_errnop);

extern int getnetbyaddr_r (uint32_t __net, int __type,
			   struct netent *__restrict __result_buf,
			   char *__restrict __buf, size_t __buflen,
			   struct netent **__restrict __result,
			   int *__restrict __h_errnop);

extern int getnetbyname_r (const char *__restrict __name,
			   struct netent *__restrict __result_buf,
			   char *__restrict __buf, size_t __buflen,
			   struct netent **__restrict __result,
			   int *__restrict __h_errnop);
#endif	/* misc */

/* Description of data base entry for a single service.  */
struct servent
{
  char *s_name;			/* Official service name.  */
  char **s_aliases;		/* Alias list.  */
  int s_port;			/* Port number.  */
  char *s_proto;		/* Protocol to use.  */
};

/* Open service data base files and mark them as staying open even
   after a later search if STAY_OPEN is non-zero.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void setservent (int __stay_open);

/* Close service data base files and clear `stay open' flag.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void endservent (void);

/* Get next entry from service data base file.  Open data base if
   necessary.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct servent *getservent (void);

/* Return entry from network data base for network with NAME and
   protocol PROTO.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct servent *getservbyname (const char *__name, const char *__proto);

/* Return entry from service data base which matches port PORT and
   protocol PROTO.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct servent *getservbyport (int __port, const char *__proto);

#ifdef	__USE_MISC
/* Reentrant versions of the functions above.  The additional
   arguments specify a buffer of BUFLEN starting at BUF.

These functions are not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation they are cancellation points and
   therefore not marked with __THROW.  */
extern int getservent_r (struct servent *__restrict __result_buf,
			 char *__restrict __buf, size_t __buflen,
			 struct servent **__restrict __result);

extern int getservbyname_r (const char *__restrict __name,
			    const char *__restrict __proto,
			    struct servent *__restrict __result_buf,
			    char *__restrict __buf, size_t __buflen,
			    struct servent **__restrict __result);

extern int getservbyport_r (int __port, const char *__restrict __proto,
			    struct servent *__restrict __result_buf,
			    char *__restrict __buf, size_t __buflen,
			    struct servent **__restrict __result);
#endif	/* misc */

/* Description of data base entry for a single service.  */
struct protoent
{
  char *p_name;			/* Official protocol name.  */
  char **p_aliases;		/* Alias list.  */
  int p_proto;			/* Protocol number.  */
};

/* Open protocol data base files and mark them as staying open even
   after a later search if STAY_OPEN is non-zero.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void setprotoent (int __stay_open);

/* Close protocol data base files and clear `stay open' flag.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern void endprotoent (void);

/* Get next entry from protocol data base file.  Open data base if
   necessary.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct protoent *getprotoent (void);

/* Return entry from protocol data base for network with NAME.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct protoent *getprotobyname (const char *__name);

/* Return entry from protocol data base which number is PROTO.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern struct protoent *getprotobynumber (int __proto);

#ifdef	__USE_MISC
/* Reentrant versions of the functions above.  The additional
   arguments specify a buffer of BUFLEN starting at BUF.

These functions are not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation they are cancellation points and
   therefore not marked with __THROW.  */
extern int getprotoent_r (struct protoent *__restrict __result_buf,
			  char *__restrict __buf, size_t __buflen,
			  struct protoent **__restrict __result);

extern int getprotobyname_r (const char *__restrict __name,
			     struct protoent *__restrict __result_buf,
			     char *__restrict __buf, size_t __buflen,
			     struct protoent **__restrict __result);

extern int getprotobynumber_r (int __proto,
			       struct protoent *__restrict __result_buf,
			       char *__restrict __buf, size_t __buflen,
			       struct protoent **__restrict __result);

/* Establish network group NETGROUP for enumeration.

/* Free all space allocated by previous `setnetgrent' call.

/* Get next member of netgroup established by last `setnetgrent' call
   and return pointers to elements in HOSTP, USERP, and DOMAINP.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int getnetgrent (char **__restrict __hostp,
			char **__restrict __userp,
			char **__restrict __domainp);

/* Test whether NETGROUP contains the triple (HOST,USER,DOMAIN).

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int innetgr (const char *__netgroup, const char *__host,
		    const char *__user, const char *__domain);

/* Reentrant version of `getnetgrent' where result is placed in BUFFER.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int getnetgrent_r (char **__restrict __hostp,
			  char **__restrict __userp,
			  char **__restrict __domainp,
			  char *__restrict __buffer, size_t __buflen);
#endif	/* misc */

#ifdef __USE_MISC
/* Call `rshd' at port RPORT on remote machine *AHOST to execute CMD.
   The local user is LOCUSER, on the remote machine the command is
   executed as REMUSER.  In *FD2P the descriptor to the socket for the
   connection is returned.  The caller must have the right to use a
   reserved port.  When the function returns *AHOST contains the
   official host name.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int rcmd (char **__restrict __ahost, unsigned short int __rport,
		 const char *__restrict __locuser,
		 const char *__restrict __remuser,
		 const char *__restrict __cmd, int *__restrict __fd2p);

/* This is the equivalent function where the protocol can be selected
   and which therefore can be used for IPv6.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int rcmd_af (char **__restrict __ahost, unsigned short int __rport,
		    const char *__restrict __locuser,
		    const char *__restrict __remuser,
		    const char *__restrict __cmd, int *__restrict __fd2p,
		    sa_family_t __af);

/* Call `rexecd' at port RPORT on remote machine *AHOST to execute
   CMD.  The process runs at the remote machine using the ID of user
   NAME whose cleartext password is PASSWD.  In *FD2P the descriptor
   to the socket for the connection is returned.  When the function
   returns *AHOST contains the official host name.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int rexec (char **__restrict __ahost, int __rport,
		  const char *__restrict __name,
		  const char *__restrict __pass,
		  const char *__restrict __cmd, int *__restrict __fd2p);

/* This is the equivalent function where the protocol can be selected
   and which therefore can be used for IPv6.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int rexec_af (char **__restrict __ahost, int __rport,
		     const char *__restrict __name,
		     const char *__restrict __pass,
		     const char *__restrict __cmd, int *__restrict __fd2p,
		     sa_family_t __af);

/* Check whether user REMUSER on system RHOST is allowed to login as LOCUSER.
   If SUSER is not zero the user tries to become superuser.  Return 0 if
   it is possible.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int ruserok (const char *__rhost, int __suser,
		    const char *__remuser, const char *__locuser);

/* This is the equivalent function where the protocol can be selected
   and which therefore can be used for IPv6.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int ruserok_af (const char *__rhost, int __suser,
		       const char *__remuser, const char *__locuser,
		       sa_family_t __af);

/* Check whether user REMUSER on system indicated by IPv4 address
   RADDR is allowed to login as LOCUSER.  Non-IPv4 (e.g., IPv6) are
   not supported.  If SUSER is not zero the user tries to become
   superuser.  Return 0 if it is possible.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int iruserok (uint32_t __raddr, int __suser,
		     const char *__remuser, const char *__locuser);

/* This is the equivalent function where the pfamiliy if the address
   pointed to by RADDR is determined by the value of AF.  It therefore
   can be used for IPv6

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int iruserok_af (const void *__raddr, int __suser,
			const char *__remuser, const char *__locuser,
			sa_family_t __af);

/* Try to allocate reserved port, returning a descriptor for a socket opened
   at this port or -1 if unsuccessful.  The search for an available port
   will start at ALPORT and continues with lower numbers.

/* This is the equivalent function where the protocol can be selected
   and which therefore can be used for IPv6.

/* Extension from POSIX.1:2001.  */
#ifdef __USE_XOPEN2K
/* Structure to contain information about address of a service provider.  */
struct addrinfo
{
  int ai_flags;			/* Input flags.  */
  int ai_family;		/* Protocol family for socket.  */
  int ai_socktype;		/* Socket type.  */
  int ai_protocol;		/* Protocol for socket.  */
  socklen_t ai_addrlen;		/* Length of socket address.  */
  struct sockaddr *ai_addr;	/* Socket address for socket.  */
  char *ai_canonname;		/* Canonical name for service location.  */
  struct addrinfo *ai_next;	/* Pointer to next in list.  */
};

# ifdef __USE_GNU
/* Structure used as control block for asynchronous lookup.  */
struct gaicb
{
  const char *ar_name;		/* Name to look up.  */
  const char *ar_service;	/* Service name.  */
  const struct addrinfo *ar_request; /* Additional request specification.  */
  struct addrinfo *ar_result;	/* Pointer to result.  */
  /* The following are internal elements.  */
  int __return;
  int __glibc_reserved[5];
};

/* Lookup mode.  */
#  define GAI_WAIT	0
#  define GAI_NOWAIT	1
# endif

/* Possible values for `ai_flags' field in `addrinfo' structure.  */
# define AI_PASSIVE	0x0001	/* Socket address is intended for `bind'.  */
# define AI_CANONNAME	0x0002	/* Request for canonical name.  */
# define AI_NUMERICHOST	0x0004	/* Don't use name resolution.  */
# define AI_V4MAPPED	0x0008	/* IPv4 mapped addresses are acceptable.  */
# define AI_ALL		0x0010	/* Return IPv4 mapped and IPv6 addresses.  */
# define AI_ADDRCONFIG	0x0020	/* Use configuration of this host to choose
				   returned address type..  */
# ifdef __USE_GNU
#  define AI_IDN	0x0040	/* IDN encode input (assuming it is encoded
				   in the current locale's character set)
				   before looking it up. */
#  define AI_CANONIDN	0x0080	/* Translate canonical name from IDN format. */
#  define AI_IDN_ALLOW_UNASSIGNED \
  __glibc_macro_warning ("AI_IDN_ALLOW_UNASSIGNED is deprecated") 0x0100
#  define AI_IDN_USE_STD3_ASCII_RULES \
  __glibc_macro_warning ("AI_IDN_USE_STD3_ASCII_RULES is deprecated") 0x0200
# endif
# define AI_NUMERICSERV	0x0400	/* Don't use name resolution.  */

/* Error values for `getaddrinfo' function.  */
# define EAI_BADFLAGS	  -1	/* Invalid value for `ai_flags' field.  */
# define EAI_NONAME	  -2	/* NAME or SERVICE is unknown.  */
# define EAI_AGAIN	  -3	/* Temporary failure in name resolution.  */
# define EAI_FAIL	  -4	/* Non-recoverable failure in name res.  */
# define EAI_FAMILY	  -6	/* `ai_family' not supported.  */
# define EAI_SOCKTYPE	  -7	/* `ai_socktype' not supported.  */
# define EAI_SERVICE	  -8	/* SERVICE not supported for `ai_socktype'.  */
# define EAI_MEMORY	  -10	/* Memory allocation failure.  */
# define EAI_SYSTEM	  -11	/* System error returned in `errno'.  */
# define EAI_OVERFLOW	  -12	/* Argument buffer overflow.  */
# ifdef __USE_GNU
#  define EAI_NODATA	  -5	/* No address associated with NAME.  */
#  define EAI_ADDRFAMILY  -9	/* Address family for NAME not supported.  */
#  define EAI_INPROGRESS  -100	/* Processing request in progress.  */
#  define EAI_CANCELED	  -101	/* Request canceled.  */
#  define EAI_NOTCANCELED -102	/* Request not canceled.  */
#  define EAI_ALLDONE	  -103	/* All requests done.  */
#  define EAI_INTR	  -104	/* Interrupted by a signal.  */
#  define EAI_IDN_ENCODE  -105	/* IDN encoding failed.  */
# endif

# ifdef __USE_MISC
#  define NI_MAXHOST      1025
#  define NI_MAXSERV      32
# endif

# define NI_NUMERICHOST	1	/* Don't try to look up hostname.  */
# define NI_NUMERICSERV 2	/* Don't convert port number to name.  */
# define NI_NOFQDN	4	/* Only return nodename portion.  */
# define NI_NAMEREQD	8	/* Don't return numeric addresses.  */
# define NI_DGRAM	16	/* Look up UDP service rather than TCP.  */
# ifdef __USE_GNU
#  define NI_IDN	32	/* Convert name from IDN format.  */
#  define NI_IDN_ALLOW_UNASSIGNED \
  __glibc_macro_warning ("NI_IDN_ALLOW_UNASSIGNED is deprecated") 64
#  define NI_IDN_USE_STD3_ASCII_RULES \
  __glibc_macro_warning ("NI_IDN_USE_STD3_ASCII_RULES is deprecated") 128
# endif

/* Translate name of a service location and/or a service name to set of
   socket addresses.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern int getaddrinfo (const char *__restrict __name,
			const char *__restrict __service,
			const struct addrinfo *__restrict __req,
			struct addrinfo **__restrict __pai);

/* Free `addrinfo' structure AI including associated storage.  */
extern void freeaddrinfo (struct addrinfo *__ai) __THROW;

/* Convert error return from getaddrinfo() to a string.  */
extern const char *gai_strerror (int __ecode) __THROW;

/* Translate a socket address to a location and service name.

This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern int getnameinfo (const struct sockaddr *__restrict __sa,
			socklen_t __salen, char *__restrict __host,
			socklen_t __hostlen, char *__restrict __serv,
			socklen_t __servlen, int __flags);
#endif	/* POSIX */

#ifdef __USE_GNU
/* Enqueue ENT requests from the LIST.  If MODE is GAI_WAIT wait until all
   requests are handled.  If WAIT is GAI_NOWAIT return immediately after
   queueing the requests and signal completion according to SIG.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int getaddrinfo_a (int __mode, struct gaicb *__list[__restrict_arr],
			  int __ent, struct sigevent *__restrict __sig);

/* Suspend execution of the thread until at least one of the ENT requests
   in LIST is handled.  If TIMEOUT is not a null pointer it specifies the
   longest time the function keeps waiting before returning with an error.

This function is not part of POSIX and therefore no official
   cancellation point.  But due to similarity with an POSIX interface
   or due to the implementation it is a cancellation point and
   therefore not marked with __THROW.  */
extern int gai_suspend (const struct gaicb *const __list[], int __ent,
			const struct timespec *__timeout);

# ifdef __USE_TIME_BITS64
#  if defined(__REDIRECT)
extern int __REDIRECT (gai_suspend, (const struct gaicb *const __list[],
                                     int __ent,
                                     const struct timespec *__timeout),
                       __gai_suspend_time64);
#  else
#   define gai_suspend __gai_suspend_time64
#  endif
# endif

/* Get the error status of the request REQ.  */
extern int gai_error (struct gaicb *__req) __THROW;

/* Cancel the requests associated with GAICBP.  */
extern int gai_cancel (struct gaicb *__gaicbp) __THROW;
#endif	/* GNU */

__END_DECLS

#endif	/* netdb.h */

cmd: