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📄 byteswap.h(2.39 KB)
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📄 cpu-set.h(4.41 KB)
📄 dirent.h(1.73 KB)
📄 dirent_ext.h(1.25 KB)
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📄 dlfcn.h(2.46 KB)
📄 elfclass.h(426 B)
📄 endian.h(1.86 KB)
📄 endianness.h(273 B)
📄 environments.h(3.7 KB)
📄 epoll.h(1.05 KB)
📄 err-ldbl.h(1.12 KB)
📄 errno.h(1.39 KB)
📄 error-ldbl.h(1012 B)
📄 error.h(2.62 KB)
📄 eventfd.h(1.1 KB)
📄 fcntl-linux.h(13.72 KB)
📄 fcntl.h(2.19 KB)
📄 fcntl2.h(5.44 KB)
📄 fenv.h(3.29 KB)
📄 floatn-common.h(10.08 KB)
📄 floatn.h(4.35 KB)
📄 flt-eval-method.h(1.19 KB)
📄 fp-fast.h(1.19 KB)
📄 fp-logb.h(1012 B)
📄 getopt_core.h(3.58 KB)
📄 getopt_ext.h(2.97 KB)
📄 getopt_posix.h(1.77 KB)
📄 hwcap.h(972 B)
📄 in.h(9.37 KB)
📄 indirect-return.h(1.55 KB)
📄 inet-fortified-decl.h(1.8 KB)
📄 inet-fortified.h(1.75 KB)
📄 initspin.h(25 B)
📄 inotify.h(1.05 KB)
📄 ioctl-types.h(2.4 KB)
📄 ioctls.h(4.37 KB)
📄 ipc-perm.h(1.7 KB)
📄 ipc.h(1.49 KB)
📄 ipctypes.h(1.15 KB)
📄 iscanonical.h(2.42 KB)
📄 libc-header-start.h(4.19 KB)
📄 libm-simd-decl-stubs.h(2.93 KB)
📄 link.h(4.19 KB)
📄 link_lavcurrent.h(1.07 KB)
📄 local_lim.h(3.1 KB)
📄 locale.h(1.34 KB)
📄 long-double.h(970 B)
📄 math-vector.h(2.25 KB)
📄 mathcalls-helper-functions.h(1.82 KB)
📄 mathcalls-narrow.h(1.28 KB)
📄 mathcalls.h(13.07 KB)
📄 mathdef.h(891 B)
📄 mman-linux.h(4.97 KB)
📄 mman-map-flags-generic.h(1.95 KB)
📄 mman-shared.h(2.77 KB)
📄 mman.h(1.33 KB)
📄 monetary-ldbl.h(1.02 KB)
📄 mqueue.h(1.22 KB)
📄 mqueue2.h(2.1 KB)
📄 msq.h(1.75 KB)
📄 netdb.h(1.23 KB)
📄 param.h(1.4 KB)
📁 platform
📄 poll.h(2.03 KB)
📄 poll2.h(2.6 KB)
📄 posix1_lim.h(5.08 KB)
📄 posix2_lim.h(2.8 KB)
📄 posix_opt.h(5.77 KB)
📄 printf-ldbl.h(992 B)
📄 procfs-extra.h(963 B)
📄 procfs-id.h(1.12 KB)
📄 procfs-prregset.h(1.03 KB)
📄 procfs.h(1.98 KB)
📄 pthread_stack_min-dynamic.h(1.18 KB)
📄 pthread_stack_min.h(946 B)
📄 pthreadtypes-arch.h(1.79 KB)
📄 pthreadtypes.h(3 KB)
📄 ptrace-shared.h(4 KB)
📄 resource.h(6.16 KB)
📄 rseq.h(1.21 KB)
📄 sched.h(5.54 KB)
📄 select.h(1.47 KB)
📄 select2.h(1.4 KB)
📄 sem.h(2.21 KB)
📄 semaphore.h(1.19 KB)
📄 setjmp.h(1.26 KB)
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📄 shm.h(2.7 KB)
📄 shmlba.h(1.08 KB)
📄 sigaction.h(2.87 KB)
📄 sigcontext.h(4.17 KB)
📄 sigevent-consts.h(1.44 KB)
📄 siginfo-arch.h(729 B)
📄 siginfo-consts-arch.h(204 B)
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📄 signalfd.h(1.04 KB)
📄 signum-arch.h(2.52 KB)
📄 signum-generic.h(3.24 KB)
📄 sigstack.h(1.14 KB)
📄 sigstksz.h(1.25 KB)
📄 sigthread.h(1.65 KB)
📄 sockaddr.h(1.48 KB)
📄 socket-constants.h(2.44 KB)
📄 socket.h(13.24 KB)
📄 socket2.h(2.97 KB)
📄 socket_type.h(2.16 KB)
📄 ss_flags.h(1.16 KB)
📄 stab.def(8.83 KB)
📄 stat.h(2.18 KB)
📄 statfs.h(1.87 KB)
📄 statvfs.h(3.34 KB)
📄 statx-generic.h(2.14 KB)
📄 statx.h(1.37 KB)
📄 stdint-intn.h(1.01 KB)
📄 stdint-uintn.h(1.02 KB)
📄 stdio-ldbl.h(3.4 KB)
📄 stdio.h(5.47 KB)
📄 stdio2-decl.h(4.14 KB)
📄 stdio2.h(9.83 KB)
📄 stdio_lim.h(1.18 KB)
📄 stdlib-bsearch.h(1.52 KB)
📄 stdlib-float.h(1.09 KB)
📄 stdlib-ldbl.h(1.97 KB)
📄 stdlib.h(5.64 KB)
📄 string_fortified.h(4.24 KB)
📄 strings_fortified.h(1.21 KB)
📄 struct_mutex.h(1.77 KB)
📄 struct_rwlock.h(1.98 KB)
📄 struct_stat.h(6.04 KB)
📄 struct_stat_time64_helper.h(2.54 KB)
📄 syscall.h(45.43 KB)
📄 syslog-ldbl.h(1.18 KB)
📄 syslog-path.h(1.04 KB)
📄 syslog.h(1.92 KB)
📄 sysmacros.h(2.88 KB)
📄 termios-baud.h(1.78 KB)
📄 termios-c_cc.h(1.25 KB)
📄 termios-c_cflag.h(1.2 KB)
📄 termios-c_iflag.h(1.89 KB)
📄 termios-c_lflag.h(2.53 KB)
📄 termios-c_oflag.h(2.76 KB)
📄 termios-misc.h(969 B)
📄 termios-struct.h(1.4 KB)
📄 termios-tcflow.h(1.04 KB)
📄 termios.h(2.12 KB)
📄 thread-shared-types.h(3.83 KB)
📄 time.h(3.22 KB)
📄 time64.h(1.31 KB)
📄 timerfd.h(1.08 KB)
📄 timesize.h(1.06 KB)
📄 timex.h(6.05 KB)
📁 types
📄 types.h(8.6 KB)
📄 typesizes.h(3.65 KB)
📄 uintn-identity.h(1.51 KB)
📄 uio-ext.h(1.88 KB)
📄 uio_lim.h(1.35 KB)
📄 unistd.h(11.38 KB)
📄 unistd_ext.h(2.48 KB)
📄 utmp.h(3.97 KB)
📄 utmpx.h(3.49 KB)
📄 utsname.h(1.18 KB)
📄 waitflags.h(1.66 KB)
📄 waitstatus.h(2.23 KB)
📄 wchar-ldbl.h(3.01 KB)
📄 wchar.h(1.86 KB)
📄 wchar2-decl.h(4.47 KB)
📄 wchar2.h(14.48 KB)
📄 wctype-wchar.h(6.16 KB)
📄 wordsize.h(442 B)
📄 xopen_lim.h(3.77 KB)

Editing: unistd.h

/* Checking macros for unistd functions.
   Copyright (C) 2005-2021 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/>.  */

#ifndef _UNISTD_H
# error "Never include <bits/unistd.h> directly; use <unistd.h> instead."
#endif

extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes,
			   size_t __buflen)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT (__read_alias, (int __fd, void *__buf,
					  size_t __nbytes), read)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT (__read_chk_warn,
			   (int __fd, void *__buf, size_t __nbytes,
			    size_t __buflen), __read_chk)
     __wur __warnattr ("read called with bigger length than size of "
		       "the destination buffer");

__fortify_function __wur ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
  return __glibc_fortify (read, __nbytes, sizeof (char),
			  __glibc_objsize0 (__buf),
			  __fd, __buf, __nbytes);
}

#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
extern ssize_t __pread_chk (int __fd, void *__buf, size_t __nbytes,
			    __off_t __offset, size_t __bufsize)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __pread64_chk (int __fd, void *__buf, size_t __nbytes,
			      __off64_t __offset, size_t __bufsize)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT (__pread_alias,
			   (int __fd, void *__buf, size_t __nbytes,
			    __off_t __offset), pread)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT (__pread64_alias,
			   (int __fd, void *__buf, size_t __nbytes,
			    __off64_t __offset), pread64)
  __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT (__pread_chk_warn,
			   (int __fd, void *__buf, size_t __nbytes,
			    __off_t __offset, size_t __bufsize), __pread_chk)
     __wur __warnattr ("pread called with bigger length than size of "
		       "the destination buffer");
extern ssize_t __REDIRECT (__pread64_chk_warn,
			   (int __fd, void *__buf, size_t __nbytes,
			    __off64_t __offset, size_t __bufsize),
			    __pread64_chk)
     __wur __warnattr ("pread64 called with bigger length than size of "
		       "the destination buffer");

# ifndef __USE_FILE_OFFSET64
__fortify_function __wur ssize_t
pread (int __fd, void *__buf, size_t __nbytes, __off_t __offset)
{
  return __glibc_fortify (pread, __nbytes, sizeof (char),
			  __glibc_objsize0 (__buf),
			  __fd, __buf, __nbytes, __offset);
}
# else
__fortify_function __wur ssize_t
pread (int __fd, void *__buf, size_t __nbytes, __off64_t __offset)
{
  return __glibc_fortify (pread64, __nbytes, sizeof (char),
			  __glibc_objsize0 (__buf),
			  __fd, __buf, __nbytes, __offset);
}
# endif

# ifdef __USE_LARGEFILE64
__fortify_function __wur ssize_t
pread64 (int __fd, void *__buf, size_t __nbytes, __off64_t __offset)
{
  return __glibc_fortify (pread64, __nbytes, sizeof (char),
			  __glibc_objsize0 (__buf),
			  __fd, __buf, __nbytes, __offset);
}
# endif
#endif

#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K
extern ssize_t __readlink_chk (const char *__restrict __path,
			       char *__restrict __buf, size_t __len,
			       size_t __buflen)
     __THROW __nonnull ((1, 2)) __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT_NTH (__readlink_alias,
			       (const char *__restrict __path,
				char *__restrict __buf, size_t __len), readlink)
     __nonnull ((1, 2)) __wur __attr_access ((__write_only__, 2, 3));
extern ssize_t __REDIRECT_NTH (__readlink_chk_warn,
			       (const char *__restrict __path,
				char *__restrict __buf, size_t __len,
				size_t __buflen), __readlink_chk)
     __nonnull ((1, 2)) __wur __warnattr ("readlink called with bigger length "
					  "than size of destination buffer");

__fortify_function __nonnull ((1, 2)) __wur ssize_t
__NTH (readlink (const char *__restrict __path, char *__restrict __buf,
		 size_t __len))
{
  return __glibc_fortify (readlink, __len, sizeof (char),
			  __glibc_objsize (__buf),
			  __path, __buf, __len);
}
#endif

#ifdef __USE_ATFILE
extern ssize_t __readlinkat_chk (int __fd, const char *__restrict __path,
				 char *__restrict __buf, size_t __len,
				 size_t __buflen)
     __THROW __nonnull ((2, 3)) __wur __attr_access ((__write_only__, 3, 4));
extern ssize_t __REDIRECT_NTH (__readlinkat_alias,
			       (int __fd, const char *__restrict __path,
				char *__restrict __buf, size_t __len),
			       readlinkat)
     __nonnull ((2, 3)) __wur __attr_access ((__write_only__, 3, 4));
extern ssize_t __REDIRECT_NTH (__readlinkat_chk_warn,
			       (int __fd, const char *__restrict __path,
				char *__restrict __buf, size_t __len,
				size_t __buflen), __readlinkat_chk)
     __nonnull ((2, 3)) __wur __warnattr ("readlinkat called with bigger "
					  "length than size of destination "
					  "buffer");

__fortify_function __nonnull ((2, 3)) __wur ssize_t
__NTH (readlinkat (int __fd, const char *__restrict __path,
		   char *__restrict __buf, size_t __len))
{
  return __glibc_fortify (readlinkat, __len, sizeof (char),
			  __glibc_objsize (__buf),
			  __fd, __path, __buf, __len);
}
#endif

extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
     __THROW __wur;
extern char *__REDIRECT_NTH (__getcwd_alias,
			     (char *__buf, size_t __size), getcwd) __wur;
extern char *__REDIRECT_NTH (__getcwd_chk_warn,
			     (char *__buf, size_t __size, size_t __buflen),
			     __getcwd_chk)
     __wur __warnattr ("getcwd caller with bigger length than size of "
		       "destination buffer");

__fortify_function __wur char *
__NTH (getcwd (char *__buf, size_t __size))
{
  return __glibc_fortify (getcwd, __size, sizeof (char),
			  __glibc_objsize (__buf),
			  __buf, __size);
}

#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
extern char *__getwd_chk (char *__buf, size_t buflen)
     __THROW __nonnull ((1)) __wur __attr_access ((__write_only__, 1, 2));
extern char *__REDIRECT_NTH (__getwd_warn, (char *__buf), getwd)
     __nonnull ((1)) __wur __warnattr ("please use getcwd instead, as getwd "
				       "doesn't specify buffer size");

__fortify_function __nonnull ((1)) __attribute_deprecated__ __wur char *
__NTH (getwd (char *__buf))
{
  if (__glibc_objsize (__buf) != (size_t) -1)
    return __getwd_chk (__buf, __glibc_objsize (__buf));
  return __getwd_warn (__buf);
}
#endif

extern size_t __confstr_chk (int __name, char *__buf, size_t __len,
			     size_t __buflen) __THROW
  __attr_access ((__write_only__, 2, 3));
extern size_t __REDIRECT_NTH (__confstr_alias, (int __name, char *__buf,
						size_t __len), confstr)
   __attr_access ((__write_only__, 2, 3));
extern size_t __REDIRECT_NTH (__confstr_chk_warn,
			      (int __name, char *__buf, size_t __len,
			       size_t __buflen), __confstr_chk)
     __warnattr ("confstr called with bigger length than size of destination "
		 "buffer");

__fortify_function size_t
__NTH (confstr (int __name, char *__buf, size_t __len))
{
  return __glibc_fortify (confstr, __len, sizeof (char),
			  __glibc_objsize (__buf),
			  __name, __buf, __len);
}

extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen)
  __THROW __wur __attr_access ((__write_only__, 2, 1));
extern int __REDIRECT_NTH (__getgroups_alias, (int __size, __gid_t __list[]),
			   getgroups) __wur __attr_access ((__write_only__, 2, 1));
extern int __REDIRECT_NTH (__getgroups_chk_warn,
			   (int __size, __gid_t __list[], size_t __listlen),
			   __getgroups_chk)
     __wur __warnattr ("getgroups called with bigger group count than what "
		       "can fit into destination buffer");

__fortify_function int
__NTH (getgroups (int __size, __gid_t __list[]))
{
  return __glibc_fortify (getgroups, __size, sizeof (__gid_t),
			  __glibc_objsize (__list),
			  __size, __list);
}

extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen,
			    size_t __nreal) __THROW __nonnull ((2))
   __attr_access ((__write_only__, 2, 3));
extern int __REDIRECT_NTH (__ttyname_r_alias, (int __fd, char *__buf,
					       size_t __buflen), ttyname_r)
     __nonnull ((2));
extern int __REDIRECT_NTH (__ttyname_r_chk_warn,
			   (int __fd, char *__buf, size_t __buflen,
			    size_t __nreal), __ttyname_r_chk)
     __nonnull ((2)) __warnattr ("ttyname_r called with bigger buflen than "
				 "size of destination buffer");

__fortify_function int
__NTH (ttyname_r (int __fd, char *__buf, size_t __buflen))
{
  return __glibc_fortify (ttyname_r, __buflen, sizeof (char),
			  __glibc_objsize (__buf),
			  __fd, __buf, __buflen);
}

#ifdef __USE_POSIX199506
extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal)
     __nonnull ((1)) __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT (__getlogin_r_alias, (char *__buf, size_t __buflen),
		       getlogin_r) __nonnull ((1));
extern int __REDIRECT (__getlogin_r_chk_warn,
		       (char *__buf, size_t __buflen, size_t __nreal),
		       __getlogin_r_chk)
     __nonnull ((1)) __warnattr ("getlogin_r called with bigger buflen than "
				 "size of destination buffer");

__fortify_function int
getlogin_r (char *__buf, size_t __buflen)
{
  return __glibc_fortify (getlogin_r, __buflen, sizeof (char),
			  __glibc_objsize (__buf),
			  __buf, __buflen);
}
#endif

#if defined __USE_MISC || defined __USE_UNIX98
extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __THROW __nonnull ((1)) __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT_NTH (__gethostname_alias, (char *__buf, size_t __buflen),
			   gethostname)
  __nonnull ((1)) __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT_NTH (__gethostname_chk_warn,
			   (char *__buf, size_t __buflen, size_t __nreal),
			   __gethostname_chk)
     __nonnull ((1)) __warnattr ("gethostname called with bigger buflen than "
				 "size of destination buffer");

__fortify_function int
__NTH (gethostname (char *__buf, size_t __buflen))
{
  return __glibc_fortify (gethostname, __buflen, sizeof (char),
			  __glibc_objsize (__buf),
			  __buf, __buflen);
}
#endif

#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_UNIX98)
extern int __getdomainname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __THROW __nonnull ((1)) __wur __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT_NTH (__getdomainname_alias, (char *__buf,
						   size_t __buflen),
			   getdomainname) __nonnull ((1))
  __wur __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT_NTH (__getdomainname_chk_warn,
			   (char *__buf, size_t __buflen, size_t __nreal),
			   __getdomainname_chk)
     __nonnull ((1)) __wur __warnattr ("getdomainname called with bigger "
				       "buflen than size of destination "
				       "buffer");

__fortify_function int
__NTH (getdomainname (char *__buf, size_t __buflen))
{
  return __glibc_fortify (getdomainname, __buflen, sizeof (char),
			  __glibc_objsize (__buf),
			  __buf, __buflen);
}
#endif

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Editing: unistd.h

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