This file is indexed.

/usr/include/diet/unistd.h is in dietlibc-dev 0.33~cvs20120325-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
#ifndef _UNISTD_H
#define _UNISTD_H

#include <sys/cdefs.h>
#include <sys/types.h>
#include <endian.h>
#include <sys/fsuid.h>
#include <sys/select.h>

__BEGIN_DECLS

extern int optind,opterr,optopt;
extern char *optarg;
int getopt(int argc, char *const argv[], const char *options);

/* Values for the second argument to access.
   These may be OR'd together.  */
#define R_OK 4 /* Test for read permission.  */
#define W_OK 2 /* Test for write permission.  */
#define X_OK 1 /* Test for execute permission.  */
#define F_OK 0 /* Test for existence.  */

/* Test for access to NAME using the real UID and real GID.  */
int access (const char *__name, int __type) __THROW;

#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif

#define STDIN_FILENO   0
#define STDOUT_FILENO  1
#define STDERR_FILENO  2

off_t lseek(int fildes, off_t offset, int whence) __THROW;
#if __WORDSIZE == 32
loff_t lseek64(int fildes, loff_t offset, int whence) __THROW;
#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64
#define lseek(fildes,offset,whence) lseek64(fildes,offset,whence)
#endif
#endif

int chdir(const char *path) __THROW;
int fchdir(int fd) __THROW;
int rmdir(const char *pathname) __THROW;
char *getcwd(char *buf, size_t size) __attribute__((__warn_unused_result__)) __THROW;

#ifdef _GNU_SOURCE
char *get_current_dir_name (void) __THROW __attribute_dontuse__;
#endif

int open(const char* pathname,int flags, ...) __THROW;
int open64(const char* pathname,int flags, ...) __THROW;
int creat(const char* pathname,mode_t mode) __THROW;
int creat64(const char* pathname,mode_t mode) __THROW;
ssize_t write(int fd,const void* buf,size_t len) __THROW;
ssize_t read(int fd,void* buf,size_t len) __THROW;
int close(int fd) __THROW;

int unlink(const char *pathname) __THROW;

ssize_t pread(int fd, void *buf, size_t count, off_t offset);
ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset);
ssize_t pread64(int fd, void *buf, size_t count, off64_t offset);
ssize_t pwrite64(int fd, const void *buf, size_t count, off64_t offset);

int execve(const char *filename, char *const argv [], char *const envp[]) __THROW;
int execlp(const char *file, const char *arg, ...) __THROW;
int execv(const char *path, char *const argv[]) __THROW;
int execvp(const char *file, char *const argv[]) __THROW;
int execl(const char *path, ...) __THROW;
int execle(const char *path, ...) __THROW;

pid_t getpid(void) __THROW __pure;

pid_t getppid(void) __THROW;

int setpgid (pid_t pid,pid_t pgid) __THROW;
pid_t getpgid (pid_t pid) __THROW;
int setpgrp (void) __THROW;
pid_t getpgrp (void) __THROW;
pid_t getsid(pid_t pid) __THROW;
pid_t setsid (void) __THROW;
int dup (int oldfd) __THROW;
int dup2 (int oldfd,int newfd) __THROW;

struct dirent;
struct dirent64;
int getdents(int fd, struct dirent *dirp, unsigned int count) __THROW;
int getdents64(int fd, struct dirent64 *dirp, unsigned int count) __THROW;

pid_t fork(void) __THROW;
pid_t vfork(void) __THROW;

int readlink(const char *path, char *buf, size_t bufsiz) __THROW;
int symlink(const char *oldpath, const char *newpath) __THROW;
int link(const char *oldpath, const char *newpath) __THROW;

int chown(const char *path, uid_t owner, gid_t group) __THROW;
int fchown(int fd, uid_t owner, gid_t group) __THROW;
int lchown(const char *path, uid_t owner, gid_t group) __THROW;

int fsync(int fd) __THROW;
#define _POSIX_SYNCHRONIZED_IO
int fdatasync(int fd) __THROW;

int pipe(int filedes[2]) __THROW;

char *ttyname (int desc) __THROW;

int brk(void *end_data_segment) __THROW;
void *sbrk(ptrdiff_t increment) __THROW;

int gethostname(char *name, size_t len) __THROW;
int sethostname(const char *name, size_t len) __THROW;

int usleep(unsigned long useconds) __THROW;
unsigned int sleep(unsigned int seconds) __THROW;

unsigned int alarm(unsigned int seconds) __THROW;
int sync(void) __THROW;

int isatty(int desc) __THROW;

void _exit(int status) __THROW __attribute__((__noreturn__));

int daemon(int nochdir,int noclose) __THROW;

int pause(void) __THROW;

char* getlogin(void) __THROW;
/* warning: the diet libc getlogin() simply returns getenv("LOGNAME") */

int chroot(const char *path) __THROW;

uid_t getuid(void) __THROW;
uid_t geteuid(void) __THROW;
gid_t getgid(void) __THROW;
gid_t getegid(void) __THROW;
int setuid(uid_t uid) __THROW;
/* int seteuid(uid_t uid) __THROW; */
int setgid(gid_t gid) __THROW;
/* int setegid(gid_t gid) __THROW; */
int setregid(gid_t rgid, gid_t egid) __THROW;
int setreuid(uid_t ruid, uid_t euid) __THROW;
#define seteuid(euid) setreuid(-1,euid)
#define setegid(egid) setregid(-1,egid)

int truncate(const char *path, off_t length) __THROW;
int ftruncate(int fd, off_t length) __THROW;
#if __WORDSIZE == 32
int truncate64(const char *path, loff_t length) __THROW;
int ftruncate64(int fd, loff_t length) __THROW;
#endif

int nice(int inc) __THROW;

char *crypt(const char *key, const char *salt) __THROW;
void encrypt(char block[64], int edflag) __THROW;
void setkey(const char *key) __THROW;

size_t getpagesize(void) __THROW __attribute__((__const__,__pure__));

int getdomainname(char *name, size_t len) __THROW;
int setdomainname(const char *name, size_t len) __THROW;

int getgroups(int size, gid_t list[]) __THROW;
int getdtablesize(void) __THROW;
char *getpass(const char * prompt) __THROW;

/* warning: linux specific: */
int llseek(int fildes, unsigned long hi, unsigned long lo, loff_t* result,int whence) __THROW;

/* include <linux/sysctl.h> to get all the definitions! */
struct __sysctl_args;
int _sysctl(struct __sysctl_args *args) __THROW;

#define _CS_PATH 1
size_t confstr(int name,char*buf,size_t len) __THROW;

#define _SC_CLK_TCK 1
#define _SC_ARG_MAX 2
#define _SC_NGROUPS_MAX 3
#define _SC_OPEN_MAX 4
#define _SC_PAGESIZE 5
#define _SC_NPROCESSORS_ONLN 6
#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_ONLN
#define _SC_PHYS_PAGES 7
long sysconf(int name) __THROW;
#define _PC_PATH_MAX 1
#define _PC_VDISABLE 2

pid_t tcgetpgrp(int fd) __THROW;
int tcsetpgrp(int fd, pid_t pgrpid) __THROW;

int profil(unsigned short *buf, size_t bufsiz, size_t offset, unsigned int scale);

/* Linux only: */
int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid) __THROW;
int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid) __THROW;
int setresuid(uid_t ruid, uid_t euid, uid_t suid) __THROW;
int setresgid(gid_t rgid, gid_t egid, gid_t sgid) __THROW;

/* 32-bit uid support */
int chown32(const char *path, uid32_t owner, gid32_t group) __THROW;
int fchown32(int fd, uid32_t owner, gid32_t group) __THROW;
int lchown32(const char *path, uid32_t owner, gid32_t group) __THROW;
uid32_t getuid32(void) __THROW;
uid32_t geteuid32(void) __THROW;
gid32_t getgid32(void) __THROW;
gid32_t getegid32(void) __THROW;
int setuid32(uid32_t uid) __THROW;
int setgid32(gid32_t gid) __THROW;
int setreuid32(uid32_t ruid, uid32_t euid) __THROW;
int setregid32(gid32_t rgid, gid32_t egid) __THROW;
#define seteuid32(euid) setreuid32(-1,euid)
#define setegid32(egid) setregid32(-1,egid)
int getgroups32(int size, gid32_t list[]) __THROW;
int getresuid32(uid32_t *ruid, uid32_t *euid, uid32_t *suid);
int getresgid32(gid32_t *rgid, gid32_t *egid, gid32_t *sgid);
int setresuid32(uid32_t ruid, uid32_t euid, uid32_t suid) __THROW;
int setresgid32(gid32_t rgid, gid32_t egid, gid32_t sgid) __THROW;

#ifdef _BSD_SOURCE
char *getusershell(void) __attribute_dontuse__;
void setusershell(void) __attribute_dontuse__;
void endusershell(void) __attribute_dontuse__;
#endif

/* this is so bad, we moved it to -lcompat */
#define   L_cuserid   17
char* cuserid(char * string); /* ugh! */

#define   _POSIX_VERSION  199506L

#define F_ULOCK 0	/* Unlock a previously locked region.  */
#define F_LOCK  1	/* Lock a region for exclusive use.  */
#define F_TLOCK 2	/* Test and lock a region for exclusive use.  */
#define F_TEST  3	/* Test a region for other processes locks.  */

int lockf (int __fd, int __cmd, off_t __len) __THROW;
int lockf64 (int __fd, int __cmd, off64_t __len) __THROW;

void swab(const void *src, void *dest, ssize_t nbytes) __THROW;

int vhangup(void) __THROW;

extern char **__environ;

#if __WORDSIZE == 32
#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64
#define open open64
#define creat creat64
#define truncate truncate64
#define ftruncate ftruncate64
#define getdents getdents64
#endif
#endif

#ifdef _LINUX_SOURCE
int pivot_root(const char *new_root, const char *put_old) __THROW;
/* Linux 2.6 module loading infrastructure:
 * init_module takes a buffer where you read the module file into */
long init_module(void *module, unsigned long len, const char *options) __THROW;
/* flags can be O_EXCL | O_NONBLOCK | O_TRUNC (forced unloading)
 * O_EXCL is there so the kernel can spot old rmmod versions */
long delete_module(const char* name,unsigned int flags) __THROW;
pid_t gettid(void) __THROW __pure;
int tkill(pid_t tid, int sig) __THROW;
int tgkill(pid_t tgid, pid_t tid, int sig) __THROW;
/* see linux/fadvise.h */
long fadvise64(int fd,off64_t offset,size_t len,int advice);
long fadvise64_64(int fd,off64_t offset,off64_t len,int advice);
#endif

__END_DECLS

#endif