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Libraries: Move to Userland/Libraries/
This commit is contained in:
Andreas Kling
parent
dc28c07fa5
commit
13d7c09125
1857 changed files with 266 additions and 274 deletions
210
Userland/Libraries/LibC/unistd.h
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210
Userland/Libraries/LibC/unistd.h
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* standard symbolic constants and types
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*
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* values from POSIX standard unix specification
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*
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* https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html
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*/
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#pragma once
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#include <errno.h>
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#include <limits.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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#define HZ 1000
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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/* lseek whence values */
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#ifndef _STDIO_H /* also defined in stdio.h */
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# define SEEK_SET 0 /* from beginning of file. */
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# define SEEK_CUR 1 /* from current position in file. */
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# define SEEK_END 2 /* from the end of the file. */
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#endif
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extern char** environ;
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int get_process_name(char* buffer, int buffer_size);
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int set_process_name(const char* name, size_t name_length);
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void dump_backtrace();
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int fsync(int fd);
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void sysbeep();
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int gettid();
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int donate(int tid);
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int getpagesize();
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pid_t fork();
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int execv(const char* path, char* const argv[]);
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int execve(const char* filename, char* const argv[], char* const envp[]);
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int execvpe(const char* filename, char* const argv[], char* const envp[]);
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int execvp(const char* filename, char* const argv[]);
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int execl(const char* filename, const char* arg, ...);
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int execlp(const char* filename, const char* arg, ...);
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int chroot(const char* path);
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int chroot_with_mount_flags(const char* path, int mount_flags);
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void sync();
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__attribute__((noreturn)) void _exit(int status);
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pid_t getsid(pid_t);
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pid_t setsid();
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int setpgid(pid_t pid, pid_t pgid);
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pid_t getpgid(pid_t);
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pid_t getpgrp();
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uid_t geteuid();
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gid_t getegid();
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uid_t getuid();
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gid_t getgid();
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pid_t getpid();
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pid_t getppid();
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int getresuid(uid_t*, uid_t*, uid_t*);
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int getresgid(gid_t*, gid_t*, gid_t*);
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int getgroups(int size, gid_t list[]);
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int setgroups(size_t, const gid_t*);
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int seteuid(uid_t);
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int setegid(gid_t);
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int setuid(uid_t);
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int setgid(gid_t);
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int setresuid(uid_t, uid_t, uid_t);
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int setresgid(gid_t, gid_t, gid_t);
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pid_t tcgetpgrp(int fd);
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int tcsetpgrp(int fd, pid_t pgid);
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ssize_t read(int fd, void* buf, size_t count);
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ssize_t pread(int fd, void* buf, size_t count, off_t);
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ssize_t write(int fd, const void* buf, size_t count);
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int close(int fd);
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int chdir(const char* path);
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int fchdir(int fd);
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char* getcwd(char* buffer, size_t size);
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char* getwd(char* buffer);
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int sleep(unsigned seconds);
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int usleep(useconds_t);
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int gethostname(char*, size_t);
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int sethostname(const char*, ssize_t);
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ssize_t readlink(const char* path, char* buffer, size_t);
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char* ttyname(int fd);
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int ttyname_r(int fd, char* buffer, size_t);
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off_t lseek(int fd, off_t, int whence);
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int link(const char* oldpath, const char* newpath);
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int unlink(const char* pathname);
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int symlink(const char* target, const char* linkpath);
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int rmdir(const char* pathname);
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int dup(int old_fd);
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int dup2(int old_fd, int new_fd);
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int pipe(int pipefd[2]);
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int pipe2(int pipefd[2], int flags);
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unsigned int alarm(unsigned int seconds);
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int access(const char* pathname, int mode);
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int isatty(int fd);
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int mknod(const char* pathname, mode_t, dev_t);
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long fpathconf(int fd, int name);
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long pathconf(const char* path, int name);
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char* getlogin();
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int chown(const char* pathname, uid_t, gid_t);
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int fchown(int fd, uid_t, gid_t);
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int ftruncate(int fd, off_t length);
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int truncate(const char* path, off_t length);
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int halt();
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int reboot();
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int mount(int source_fd, const char* target, const char* fs_type, int flags);
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int umount(const char* mountpoint);
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int pledge(const char* promises, const char* execpromises);
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int unveil(const char* path, const char* permissions);
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char* getpass(const char* prompt);
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enum {
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_PC_NAME_MAX,
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_PC_PATH_MAX,
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_PC_PIPE_BUF,
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_PC_VDISABLE
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};
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#define HOST_NAME_MAX 64
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#define R_OK 4
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#define W_OK 2
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#define X_OK 1
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#define F_OK 0
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#define MS_NODEV (1 << 0)
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#define MS_NOEXEC (1 << 1)
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#define MS_NOSUID (1 << 2)
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#define MS_BIND (1 << 3)
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#define MS_RDONLY (1 << 4)
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#define MS_REMOUNT (1 << 5)
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#define _POSIX_SAVED_IDS
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/*
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* We aren't fully compliant (don't support policies, and don't have a wide
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* range of values), but we do have process priorities.
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*/
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#define _POSIX_PRIORITY_SCHEDULING
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#define _POSIX_VDISABLE '\0'
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enum {
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_SC_NPROCESSORS_CONF,
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_SC_NPROCESSORS_ONLN,
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_SC_PAGESIZE,
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_SC_OPEN_MAX,
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};
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#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF
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#define _SC_NPROCESSORS_ONLN _SC_NPROCESSORS_ONLN
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#define _SC_PAGESIZE _SC_PAGESIZE
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#define _SC_OPEN_MAX _SC_OPEN_MAX
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long sysconf(int name);
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struct crypt_data {
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int initialized;
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char result[65];
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};
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char* crypt(const char* key, const char* salt);
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char* crypt_r(const char* key, const char* salt, struct crypt_data* data);
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// If opterr is set (the default), print error messages to stderr.
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extern int opterr;
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// On errors, optopt is set to the erroneous *character*.
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extern int optopt;
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// Index of the next argument to process upon a getopt*() call.
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extern int optind;
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// If set, reset the internal state kept by getopt*(). You may also want to set
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// optind to 1 in that case. Alternatively, setting optind to 0 is treated like
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// doing both of the above.
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extern int optreset;
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// After parsing an option that accept an argument, set to point to the argument
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// value.
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extern char* optarg;
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int getopt(int argc, char** argv, const char* short_options);
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__END_DECLS
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