/**
 * @file minishell.h
 * 
 * @brief Header file for the Minishell project.
 * 
 * This header file includes all necessary libraries and headers required for the Minishell project.
 * The following is a list of included headers and the functions or system calls they provide:
 * 
 * @headerfile <stdio.h>
 * - printf(const char *format, ...); 
 *   - Prints formatted data to stdout.
 * - perror(const char *s); 
 *   - Prints a descriptive error message to stderr.
 * 
 * @headerfile <stdlib.h>
 * - malloc(size_t size); 
 *   - Allocates memory dynamically.
 * - free(void *ptr); 
 *   - Frees dynamically allocated memory.
 * - exit(int status); 
 *   - Terminates the calling process.
 * - getenv(const char *name); 
 *   - Retrieves the value of an environment variable.
 * 
 * @headerfile <unistd.h>
 * - write(int fd, const void *buf, size_t count); 
 *   - Writes data to a file descriptor.
 * - access(const char *pathname, int mode); 
 *   - Checks user's permissions for a file.
 * - read(int fd, void *buf, size_t count); 
 *   - Reads data from a file descriptor.
 * - close(int fd); 
 *   - Closes a file descriptor.
 * - fork(void); 
 *   - Creates a new process.
 * - getcwd(char *buf, size_t size); 
 *   - Gets the current working directory.
 * - chdir(const char *path); 
 *   - Changes the current working directory.
 * - unlink(const char *pathname); 
 *   - Deletes a name from the filesystem.
 * - execve(const char *pathname, char *const argv[], char *const envp[]); 
 *   - Executes a program.
 * - dup(int oldfd); 
 *   - Duplicates a file descriptor.
 * - dup2(int oldfd, int newfd); 
 *   - Duplicates a file descriptor to a specific descriptor number.
 * - pipe(int pipefd[2]); 
 *   - Creates a pipe.
 * - isatty(int fd); 
 *   - Checks if a file descriptor refers to a terminal.
 * - ttyname(int fd); 
 *   - Returns the name of the terminal associated with a file descriptor.
 * - ttyslot(void); 
 *   - Returns the index of the current terminal.
 * 
 * @headerfile <string.h>
 * - strerror(int errnum); 
 *   - Returns a string describing the error number.
 * 
 * @headerfile <sys/types.h>
 * - Required for various system calls and data types.
 * 
 * @headerfile <sys/wait.h>
 * - wait(int *wstatus); 
 *   - Waits for a child process to change state.
 * - waitpid(pid_t pid, int *wstatus, int options); 
 *   - Waits for a specific child process to change state.
 * - wait3(int *wstatus, int options, struct rusage *rusage); 
 *   - Waits for a child process to change state with resource usage information.
 * - wait4(pid_t pid, int *wstatus, int options, struct rusage *rusage); 
 *   - Waits for a specific child process to change state with resource usage information.
 * 
 * @headerfile <fcntl.h>
 * - open(const char *pathname, int flags, ...); 
 *   - Opens a file.
 * 
 * @headerfile <errno.h>
 * - Provides access to the errno variable.
 * 
 * @headerfile <signal.h>
 * - signal(int signum, void (*handler)(int)); 
 *   - Sets a signal handler.
 * - sigaction(int signum, const struct sigaction *act, struct sigaction *oldact); 
 *   - Examines and changes a signal action.
 * - sigemptyset(sigset_t *set); 
 *   - Initializes a signal set to empty.
 * - sigaddset(sigset_t *set, int signum); 
 *   - Adds a signal to a signal set.
 * - kill(pid_t pid, int sig); 
 *   - Sends a signal to a process.
 * 
 * @headerfile <readline/readline.h>
 * - readline(const char *prompt); 
 *   - Reads a line of input from the user.
 * - rl_clear_history(void); 
 *   - Clears the history list.
 * - rl_on_new_line(void); 
 *   - Informs the readline library that the cursor is on a new line.
 * - rl_replace_line(const char *text, int clear_undo); 
 *   - Replaces the contents of the current line.
 * - rl_redisplay(void); 
 *   - Redisplays the current line.
 * - add_history(const char *line); 
 *   - Adds a line to the history list.
 * 
 * @headerfile <dirent.h>
 * - opendir(const char *name); 
 *   - Opens a directory stream.
 * - readdir(DIR *dirp); 
 *   - Reads a directory entry.
 * - closedir(DIR *dirp); 
 *   - Closes a directory stream.
 * 
 * @headerfile <sys/stat.h>
 * - stat(const char *pathname, struct stat *statbuf); 
 *   - Gets file status.
 * - lstat(const char *pathname, struct stat *statbuf); 
 *   - Gets file status, not following symbolic links.
 * - fstat(int fd, struct stat *statbuf); 
 *   - Gets file status for an open file descriptor.
 * 
 * @headerfile <sys/ioctl.h>
 * - ioctl(int fd, unsigned long request, ...); 
 *   - Manipulates the underlying device parameters of special files.
 * 
 * @headerfile <termios.h>
 * - tcsetattr(int fd, int optional_actions, const struct termios *termios_p); 
 *   - Sets the parameters associated with the terminal.
 * - tcgetattr(int fd, struct termios *termios_p); 
 *   - Gets the parameters associated with the terminal.
 * 
 * @headerfile <term.h>
 * - tgetent(char *bp, const char *name); 
 *   - Loads the terminal entry for a given terminal name.
 * - tgetflag(const char *id); 
 *   - Gets the boolean value of a terminal capability.
 * - tgetnum(const char *id); 
 *   - Gets the numeric value of a terminal capability.
 * - tgetstr(const char *id, char **area); 
 *   - Gets the string value of a terminal capability.
 * - tgoto(const char *cap, int col, int row); 
 *   - Computes a cursor movement string.
 * - tputs(const char *str, int affcnt, int (*putc)(int)); 
 *   - Outputs a string with padding.
 */
#ifndef MINISHELL_H
# define MINISHELL_H

# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
# include <string.h>
# include <sys/types.h>
# include <sys/wait.h>
# include <fcntl.h>
# include <errno.h>
# include <signal.h>
# include <readline/readline.h>
# include <dirent.h>
# include <sys/stat.h>
# include <sys/ioctl.h>
# include <termios.h>
# include <term.h>

#endif // MINISHELL_H