#if !defined (_EXTERNS_H_)
# define _EXTERNS_H_
#include "stdc.h"
extern intmax_t evalexp __P((char *, int *));
extern char *make_command_string __P((COMMAND *));
extern char *named_function_string __P((char *, COMMAND *, int));
extern void print_command __P((COMMAND *));
extern void print_simple_command __P((SIMPLE_COM *));
extern void print_word_list __P((WORD_LIST *, char *));
extern void print_for_command_head __P((FOR_COM *));
#if defined (SELECT_COMMAND)
extern void print_select_command_head __P((SELECT_COM *));
#endif
extern void print_case_command_head __P((CASE_COM *));
#if defined (DPAREN_ARITHMETIC)
extern void print_arith_command __P((WORD_LIST *));
#endif
#if defined (COND_COMMAND)
extern void print_cond_command __P((COND_COM *));
#endif
extern char *indirection_level_string __P((void));
extern void xtrace_print_assignment __P((char *, char *, int, int));
extern void xtrace_print_word_list __P((WORD_LIST *, int));
extern void xtrace_print_for_command_head __P((FOR_COM *));
#if defined (SELECT_COMMAND)
extern void xtrace_print_select_command_head __P((SELECT_COM *));
#endif
extern void xtrace_print_case_command_head __P((CASE_COM *));
#if defined (DPAREN_ARITHMETIC)
extern void xtrace_print_arith_cmd __P((WORD_LIST *));
#endif
#if defined (COND_COMMAND)
extern void xtrace_print_cond_term __P((int, int, WORD_DESC *, char *, char *));
#endif
extern void exit_shell __P((int)) __attribute__((__noreturn__));
extern void sh_exit __P((int)) __attribute__((__noreturn__));
extern void disable_priv_mode __P((void));
extern void unbind_args __P((void));
#if defined (RESTRICTED_SHELL)
extern int shell_is_restricted __P((char *));
extern int maybe_make_restricted __P((char *));
#endif
extern void unset_bash_input __P((int));
extern void get_current_user_info __P((void));
extern int reader_loop __P((void));
extern int parse_command __P((void));
extern int read_command __P((void));
#if defined (BRACE_EXPANSION)
extern char **brace_expand __P((char *));
#endif
extern int yyparse __P((void));
extern int return_EOF __P((void));
extern void reset_parser __P((void));
extern WORD_LIST *parse_string_to_word_list __P((char *, int, const char *));
extern void free_pushed_string_input __P((void));
extern char *decode_prompt_string __P((char *));
extern int get_current_prompt_level __P((void));
extern void set_current_prompt_level __P((int));
#if defined (HISTORY)
extern char *history_delimiting_chars __P((void));
#endif
extern void set_default_locale __P((void));
extern void set_default_locale_vars __P((void));
extern int set_locale_var __P((char *, char *));
extern int set_lang __P((char *, char *));
extern void set_default_lang __P((void));
extern char *get_locale_var __P((char *));
extern char *localetrans __P((char *, int, int *));
extern char *mk_msgstr __P((char *, int *));
extern char *localeexpand __P((char *, int, int, int, int *));
extern void list_walk __P((GENERIC_LIST *, sh_glist_func_t *));
extern void wlist_walk __P((WORD_LIST *, sh_icpfunc_t *));
extern GENERIC_LIST *list_reverse (GENERIC_LIST *);
extern int list_length (GENERIC_LIST*);
extern GENERIC_LIST *list_append (GENERIC_LIST*, GENERIC_LIST*);
extern GENERIC_LIST *list_remove (GENERIC_LIST**, Function*, char**);
extern int find_string_in_alist __P((char *, STRING_INT_ALIST *, int));
extern char *find_token_in_alist __P((int, STRING_INT_ALIST *, int));
extern int find_index_in_alist __P((char *, STRING_INT_ALIST *, int));
extern char *substring __P((char *, int, int));
extern char *strsub __P((char *, char *, char *, int));
extern char *strcreplace __P((char *, int, char *, int));
extern void strip_leading __P((char *));
extern void strip_trailing __P((char *, int, int));
extern void xbcopy __P((char *, char *, int));
extern char *shell_version_string __P((void));
extern void show_shell_version __P((int));
extern long get_clk_tck __P((void));
extern void clock_t_to_secs ();
extern void print_clock_t ();
#define FL_PREFIX 0x01
#define FL_ADDBASE 0x02
#define FL_HEXUPPER 0x04
#define FL_UNSIGNED 0x08
extern char *fmtulong __P((unsigned long int, int, char *, size_t, int));
#if defined (HAVE_LONG_LONG)
extern char *fmtullong __P((unsigned long long int, int, char *, size_t, int));
#endif
extern char *fmtumax __P((uintmax_t, int, char *, size_t, int));
#if !defined (HAVE_GETCWD)
extern char *getcwd __P((char *, size_t));
#endif
extern char *inttostr __P((intmax_t, char *, size_t));
extern char *itos __P((intmax_t));
extern char *uinttostr __P((uintmax_t, char *, size_t));
extern char *uitos __P((uintmax_t));
#define MP_DOTILDE 0x01
#define MP_DOCWD 0x02
#define MP_RMDOT 0x04
extern char *sh_makepath __P((const char *, const char *, int));
extern int isnetconn __P((int));
extern int netopen __P((char *));
#if !defined (HAVE_DUP2) || defined (DUP2_BROKEN)
extern int dup2 __P((int, int));
#endif
#if !defined (HAVE_GETDTABLESIZE)
extern int getdtablesize __P((void));
#endif
#if !defined (HAVE_GETHOSTNAME)
extern int gethostname __P((char *, int));
#endif
extern int getmaxgroups __P((void));
extern long getmaxchild __P((void));
#define PATH_CHECKDOTDOT 0x0001
#define PATH_CHECKEXISTS 0x0002
#define PATH_HARDPATH 0x0004
#define PATH_NOALLOC 0x0008
extern char *sh_canonpath __P((char *, int));
extern char *sh_physpath __P((char *, int));
extern char *sh_realpath __P((const char *, char *));
#ifdef NEED_SH_SETLINEBUF_DECL
extern int sh_setlinebuf __P((FILE *));
#endif
extern int sh_eaccess __P((char *, int));
extern int sh_regmatch __P((const char *, const char *, int));
#define SHMAT_SUBEXP 0x001
#define SHMAT_PWARN 0x002
extern char *sh_single_quote __P((char *));
extern char *sh_double_quote __P((char *));
extern char *sh_mkdoublequoted __P((const char *, int, int));
extern char *sh_un_double_quote __P((char *));
extern char *sh_backslash_quote __P((char *));
extern char *sh_backslash_quote_for_double_quotes __P((char *));
extern int sh_contains_shell_metas __P((char *));
extern int spname __P((char *, char *));
#if !defined (HAVE_STRCASECMP)
extern int strncasecmp __P((const char *, const char *, int));
extern int strcasecmp __P((const char *, const char *));
#endif
#if !defined (HAVE_STRERROR) && !defined (strerror)
extern char *strerror __P((int));
#endif
#if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL)
extern size_t strftime __P((char *, size_t, const char *, const struct tm *));
#endif
extern char *strindex __P((const char *, const char *));
typedef struct _list_of_strings {
char **list;
int list_size;
int list_len;
} STRINGLIST;
typedef int sh_strlist_map_func_t __P((char *));
extern STRINGLIST *strlist_create __P((int));
extern STRINGLIST *strlist_resize __P((STRINGLIST *, int));
extern void strlist_flush __P((STRINGLIST *));
extern void strlist_dispose __P((STRINGLIST *));
extern int strlist_remove __P((STRINGLIST *, char *));
extern STRINGLIST *strlist_copy __P((STRINGLIST *));
extern STRINGLIST *strlist_merge __P((STRINGLIST *, STRINGLIST *));
extern STRINGLIST *strlist_append __P((STRINGLIST *, STRINGLIST *));
extern STRINGLIST *strlist_prefix_suffix __P((STRINGLIST *, char *, char *));
extern void strlist_print __P((STRINGLIST *, char *));
extern void strlist_walk __P((STRINGLIST *, sh_strlist_map_func_t *));
extern void strlist_sort __P((STRINGLIST *));
extern char **strvec_create __P((int));
extern char **strvec_resize __P((char **, int));
extern void strvec_flush __P((char **));
extern void strvec_dispose __P((char **));
extern int strvec_remove __P((char **, char *));
extern int strvec_len __P((char **));
extern int strvec_search __P((char **, char *));
extern char **strvec_copy __P((char **));
extern int strvec_strcmp __P((char **, char **));
extern void strvec_sort __P((char **));
extern char **strvec_from_word_list __P((WORD_LIST *, int, int, int *));
extern WORD_LIST *strvec_to_word_list __P((char **, int, int));
#if !defined (HAVE_STRNLEN)
extern size_t strnlen __P((const char *, size_t));
#endif
#if !defined (HAVE_STRPBRK)
extern char *strpbrk __P((const char *, const char *));
#endif
#if !defined (HAVE_STRTOD)
extern double strtod __P((const char *, char **));
#endif
#if !HAVE_DECL_STRTOL
extern long strtol __P((const char *, char **, int));
#endif
#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOLL
extern long long strtoll __P((const char *, char **, int));
#endif
#if !HAVE_DECL_STRTOUL
extern unsigned long strtoul __P((const char *, char **, int));
#endif
#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOULL
extern unsigned long long strtoull __P((const char *, char **, int));
#endif
#if !HAVE_DECL_STRTOIMAX
extern intmax_t strtoimax __P((const char *, char **, int));
#endif
#if !HAVE_DECL_STRTOUMAX
extern uintmax_t strtoumax __P((const char *, char **, int));
#endif
extern char *ansicstr __P((char *, int, int, int *, int *));
extern char *ansic_quote __P((char *, int, int *));
extern int ansic_shouldquote __P((const char *));
extern char *ansiexpand __P((char *, int, int, int *));
extern void timeval_to_secs ();
extern void print_timeval ();
#define MT_USETMPDIR 0x0001
#define MT_READWRITE 0x0002
#define MT_USERANDOM 0x0004
extern char *sh_mktmpname __P((char *, int));
extern int sh_mktmpfd __P((char *, int, char **));
extern void get_new_window_size __P((int, int *, int *));
#undef xstrchr
extern char *xstrchr __P((const char *, int));
extern int zcatfd __P((int, int, char *));
extern ssize_t zread __P((int, char *, size_t));
extern ssize_t zreadintr __P((int, char *, size_t));
extern ssize_t zreadc __P((int, char *));
extern void zreset __P((void));
extern void zsyncfd __P((int));
extern int zwrite __P((int, char *, size_t));
#endif