#if !defined (__COMMON_H)
# define __COMMON_H
#include "stdc.h"
#define ISOPTION(s, c) (s[0] == '-' && !s[2] && s[1] == c)
#define SEVAL_NONINT 0x001
#define SEVAL_INTERACT 0x002
#define SEVAL_NOHIST 0x004
#define SEVAL_NOFREE 0x008
#define SEVAL_RESETLINE 0x010
#define SEVAL_FUNCDEF 0x080
#define SEVAL_ONECMD 0x100
#define CDESC_ALL 0x001
#define CDESC_SHORTDESC 0x002
#define CDESC_REUSABLE 0x004
#define CDESC_TYPE 0x008
#define CDESC_PATH_ONLY 0x010
#define CDESC_FORCE_PATH 0x020
#define CDESC_NOFUNCS 0x040
#define CDESC_ABSPATH 0x080
#define JM_PREFIX 0x01
#define JM_SUBSTRING 0x02
#define JM_EXACT 0x04
#define JM_STOPPED 0x08
#define JM_FIRSTMATCH 0x10
#define ARGS_NONE 0x0
#define ARGS_INVOC 0x01
#define ARGS_FUNC 0x02
#define ARGS_SETBLTIN 0x04
extern void builtin_error __P((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
extern void builtin_usage __P((void));
extern void no_args __P((WORD_LIST *));
extern int no_options __P((WORD_LIST *));
extern void sh_needarg __P((char *));
extern void sh_neednumarg __P((char *));
extern void sh_notfound __P((char *));
extern void sh_invalidopt __P((char *));
extern void sh_invalidoptname __P((char *));
extern void sh_invalidid __P((char *));
extern void sh_invalidnum __P((char *));
extern void sh_invalidsig __P((char *));
extern void sh_erange __P((char *, char *));
extern void sh_badpid __P((char *));
extern void sh_badjob __P((char *));
extern void sh_readonly __P((const char *));
extern void sh_nojobs __P((char *));
extern void sh_restricted __P((char *));
extern void sh_notbuiltin __P((char *));
extern void sh_wrerror __P((void));
extern char **make_builtin_argv __P((WORD_LIST *, int *));
extern void remember_args __P((WORD_LIST *, int));
extern int dollar_vars_changed __P((void));
extern void set_dollar_vars_unchanged __P((void));
extern void set_dollar_vars_changed __P((void));
extern intmax_t get_numeric_arg __P((WORD_LIST *, int));
extern int get_exitstat __P((WORD_LIST *));
extern int read_octal __P((char *));
extern char *the_current_working_directory;
extern char *get_working_directory __P((char *));
extern void set_working_directory __P((char *));
#if defined (JOB_CONTROL)
extern int get_job_by_name __P((const char *, int));
extern int get_job_spec __P((WORD_LIST *));
#endif
extern int display_signal_list __P((WORD_LIST *, int));
extern struct builtin *builtin_address_internal __P((char *, int));
extern sh_builtin_func_t *find_shell_builtin __P((char *));
extern sh_builtin_func_t *builtin_address __P((char *));
extern sh_builtin_func_t *find_special_builtin __P((char *));
extern void initialize_shell_builtins __P((void));
extern void bash_logout __P((void));
extern void getopts_reset __P((int));
extern int minus_o_option_value __P((char *));
extern void list_minus_o_opts __P((int, int));
extern char **get_minus_o_opts __P((void));
extern int set_minus_o_option __P((int, char *));
extern void set_shellopts __P((void));
extern void parse_shellopts __P((char *));
extern void initialize_shell_options __P((int));
extern void reset_shell_options __P((void));
extern void reset_shopt_options __P((void));
extern char **get_shopt_options __P((void));
extern int shopt_setopt __P((char *, int));
extern int shopt_listopt __P((char *, int));
extern int set_login_shell __P((int));
extern int describe_command __P((char *, int));
extern int set_or_show_attributes __P((WORD_LIST *, int, int));
extern int show_var_attributes __P((SHELL_VAR *, int, int));
extern int show_name_attributes __P((char *, int));
extern void set_var_attribute __P((char *, int, int));
extern char *get_dirstack_from_string __P((char *));
extern char *get_dirstack_element __P((intmax_t, int));
extern void set_dirstack_element __P((intmax_t, int, char *));
extern WORD_LIST *get_directory_stack __P((int));
extern int parse_and_execute __P((char *, const char *, int));
extern void parse_and_execute_cleanup __P((void));
extern int maybe_execute_file __P((const char *, int));
extern int source_file __P((const char *, int));
extern int fc_execute_file __P((const char *));
#endif