/* externs.h -- extern function declarations which do not appear in their
own header file. */
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
- Bash is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- Bash is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
/* Make sure that this is included *after* config.h! */
#include "stdc.h"
/* Functions from expr.c. */
-extern long evalexp __P((char *, int *));
-
-/* Functions from getcwd.c */
-#if !defined (HAVE_GETCWD)
-extern char *getcwd __P((char *, size_t));
-#endif
+extern intmax_t evalexp __P((char *, int *));
/* Functions from print_cmd.c. */
+#define FUNC_MULTILINE 0x01
+#define FUNC_EXTERNAL 0x02
+
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 char *named_function_string __P((char *, COMMAND *, int));
extern void print_word_list __P((WORD_LIST *, char *));
-extern void xtrace_print_word_list __P((WORD_LIST *));
+
+/* debugger support */
+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
+
+/* set -x support */
+extern void xtrace_init __P((void));
+#ifdef NEED_XTRACE_SET_DECL
+extern void xtrace_set __P((int, FILE *));
+#endif
+extern void xtrace_fdchk __P((int));
+extern void xtrace_reset __P((void));
+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
/* Functions from shell.c. */
-extern int exit_shell __P((int));
+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));
/* Functions from eval.c. */
extern int parse_command __P((void));
extern int read_command __P((void));
-/* Functions from test.c. */
-extern int test_command ();
-
/* Functions from braces.c. */
#if defined (BRACE_EXPANSION)
extern char **brace_expand __P((char *));
#endif
/* Miscellaneous functions from parse.y */
-extern int yyparse ();
-extern void reset_parser ();
+extern int yyparse __P((void));
+extern int return_EOF __P((void));
+extern char *xparse_dolparen __P((char *, char *, int *, int));
+extern void reset_parser __P((void));
+extern WORD_LIST *parse_string_to_word_list __P((char *, int, const char *));
-/* Functions from version.c. */
-extern char *shell_version_string __P((void));
-extern void show_shell_version __P((int));
+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((const char *));
+#endif
/* Declarations for functions defined in locale.c */
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 *));
/* Declarations for functions defined in list.c. */
-extern void map_over_list __P((GENERIC_LIST *, Function *));
-extern void map_over_words __P((WORD_LIST *, Function *));
-extern GENERIC_LIST *reverse_list ();
+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 ();
extern int list_length ();
extern GENERIC_LIST *list_append ();
-extern GENERIC_LIST *delete_element ();
+extern GENERIC_LIST *list_remove ();
+
+/* Declarations for functions defined in stringlib.c */
+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((const 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));
+
+/* Functions from version.c. */
+extern char *shell_version_string __P((void));
+extern void show_shell_version __P((int));
+
+/* Functions from the bash library, lib/sh/libsh.a. These should really
+ go into a separate include file. */
-/* Declarations for functions defined in oslib.c */
+/* declarations for functions defined in lib/sh/casemod.c */
+extern char *sh_modcase __P((const char *, char *, int));
+
+/* Defines for flags argument to sh_modcase. These need to agree with what's
+ in lib/sh/casemode.c */
+#define CASE_LOWER 0x0001
+#define CASE_UPPER 0x0002
+#define CASE_CAPITALIZE 0x0004
+#define CASE_UNCAP 0x0008
+#define CASE_TOGGLE 0x0010
+#define CASE_TOGGLEALL 0x0020
+#define CASE_UPFIRST 0x0040
+#define CASE_LOWFIRST 0x0080
+
+#define CASE_USEWORDS 0x1000
+
+/* declarations for functions defined in lib/sh/clktck.c */
extern long get_clk_tck __P((void));
-#if !defined (strerror)
-extern char *strerror __P((int));
+/* declarations for functions defined in lib/sh/clock.c */
+extern void clock_t_to_secs ();
+extern void print_clock_t ();
+
+/* Declarations for functions defined in lib/sh/dprintf.c */
+#if !defined (HAVE_DPRINTF)
+extern void dprintf __P((int, const char *, ...)) __attribute__((__format__ (printf, 2, 3)));
#endif
-#if !defined (HAVE_STRCASECMP)
-extern int strncasecmp __P((const char *, const char *, int));
-extern int strcasecmp __P((const char *, const char *));
-#endif /* HAVE_STRCASECMP */
+/* Declarations for functions defined in lib/sh/fmtulong.c */
+#define FL_PREFIX 0x01 /* add 0x, 0X, or 0 prefix as appropriate */
+#define FL_ADDBASE 0x02 /* add base# prefix to converted value */
+#define FL_HEXUPPER 0x04 /* use uppercase when converting to hex */
+#define FL_UNSIGNED 0x08 /* don't add any sign */
+
+extern char *fmtulong __P((unsigned long int, int, char *, size_t, int));
+
+/* Declarations for functions defined in lib/sh/fmtulong.c */
+#if defined (HAVE_LONG_LONG)
+extern char *fmtullong __P((unsigned long long int, int, char *, size_t, int));
+#endif
+
+/* Declarations for functions defined in lib/sh/fmtumax.c */
+extern char *fmtumax __P((uintmax_t, int, char *, size_t, int));
+
+/* Declarations for functions defined in lib/sh/fnxform.c */
+extern char *fnx_fromfs __P((char *, size_t));
+extern char *fnx_tofs __P((char *, size_t));
+
+/* Declarations for functions defined in lib/sh/fpurge.c */
+
+#if defined NEED_FPURGE_DECL
+#if !HAVE_DECL_FPURGE
+
+#if HAVE_FPURGE
+# define fpurge _bash_fpurge
+#endif
+extern int fpurge __P((FILE *stream));
+
+#endif /* HAVE_DECL_FPURGE */
+#endif /* NEED_FPURGE_DECL */
+/* Declarations for functions defined in lib/sh/getcwd.c */
+#if !defined (HAVE_GETCWD)
+extern char *getcwd __P((char *, size_t));
+#endif
+
+/* Declarations for functions defined in lib/sh/input_avail.c */
+extern int input_avail __P((int));
+
+/* Declarations for functions defined in lib/sh/itos.c */
+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));
+
+/* declarations for functions defined in lib/sh/makepath.c */
+#define MP_DOTILDE 0x01
+#define MP_DOCWD 0x02
+#define MP_RMDOT 0x04
+#define MP_IGNDOT 0x08
+
+extern char *sh_makepath __P((const char *, const char *, int));
+
+/* declarations for functions defined in lib/sh/mbscasecmp.c */
+#if !defined (HAVE_MBSCASECMP)
+extern char *mbscasecmp __P((const char *, const char *));
+#endif
+
+/* declarations for functions defined in lib/sh/mbschr.c */
+#if !defined (HAVE_MBSCHR)
+extern char *mbschr __P((const char *, int));
+#endif
+
+/* declarations for functions defined in lib/sh/mbscmp.c */
+#if !defined (HAVE_MBSCMP)
+extern char *mbscmp __P((const char *, const char *));
+#endif
+
+/* declarations for functions defined in lib/sh/netconn.c */
+extern int isnetconn __P((int));
+
+/* declarations for functions defined in lib/sh/netopen.c */
+extern int netopen __P((char *));
+
+/* Declarations for functions defined in lib/sh/oslib.c */
+
+#if !defined (HAVE_DUP2) || defined (DUP2_BROKEN)
extern int dup2 __P((int, int));
+#endif
+
+#if !defined (HAVE_GETDTABLESIZE)
+extern int getdtablesize __P((void));
+#endif /* !HAVE_GETDTABLESIZE */
#if !defined (HAVE_GETHOSTNAME)
extern int gethostname __P((char *, int));
#endif /* !HAVE_GETHOSTNAME */
-#if !defined (HAVE_GETDTABLESIZE)
-extern int getdtablesize __P((void));
-#endif /* !HAVE_GETDTABLESIZE */
+extern int getmaxgroups __P((void));
+extern long getmaxchild __P((void));
+
+/* declarations for functions defined in lib/sh/pathcanon.c */
+#define PATH_CHECKDOTDOT 0x0001
+#define PATH_CHECKEXISTS 0x0002
+#define PATH_HARDPATH 0x0004
+#define PATH_NOALLOC 0x0008
+
+extern char *sh_canonpath __P((char *, int));
+
+/* declarations for functions defined in lib/sh/pathphys.c */
+extern char *sh_physpath __P((char *, int));
+extern char *sh_realpath __P((const char *, char *));
-#if !defined (HAVE_SETLINEBUF)
-extern int setlinebuf ();
+/* declarations for functions defined in lib/sh/setlinebuf.c */
+#ifdef NEED_SH_SETLINEBUF_DECL
+extern int sh_setlinebuf __P((FILE *));
#endif
-/* Declarations for functions defined in stringlib.c */
-extern char *ansicstr __P((char *, int, int *, int *));
-extern int find_name_in_array __P((char *, char **));
-extern int array_len __P((char **));
-extern void free_array_members __P((char **));
-extern void free_array __P((char **));
-extern char **copy_array __P((char **));
-extern int qsort_string_compare ();
-extern void sort_char_array __P((char **));
-extern char **word_list_to_argv __P((WORD_LIST *, int, int, int *));
-extern WORD_LIST *argv_to_word_list __P((char **, int, int));
+/* declarations for functions defined in lib/sh/shaccess.c */
+extern int sh_eaccess __P((char *, int));
-extern char *strsub __P((char *, char *, char *, int));
-extern void strip_leading __P((char *));
-extern void strip_trailing __P((char *, int, int));
-extern char *strindex __P((char *, char *));
-extern void xbcopy __P((char *, char *, int));
+/* declarations for functions defined in lib/sh/shmatch.c */
+extern int sh_regmatch __P((const char *, const char *, int));
+
+/* defines for flags argument to sh_regmatch. */
+#define SHMAT_SUBEXP 0x001 /* save subexpressions in SH_REMATCH */
+#define SHMAT_PWARN 0x002 /* print a warning message on invalid regexp */
+
+/* declarations for functions defined in lib/sh/shmbchar.c */
+extern size_t mbstrlen __P((const char *));
+extern char *mbsmbchar __P((const char *));
+
+/* declarations for functions defined in lib/sh/shquote.c */
+extern char *sh_single_quote __P((const char *));
+extern char *sh_double_quote __P((const 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 *));
+
+/* declarations for functions defined in lib/sh/spell.c */
+extern int spname __P((char *, char *));
+extern char *dirspell __P((char *));
+
+/* declarations for functions defined in lib/sh/strcasecmp.c */
+#if !defined (HAVE_STRCASECMP)
+extern int strncasecmp __P((const char *, const char *, int));
+extern int strcasecmp __P((const char *, const char *));
+#endif /* HAVE_STRCASECMP */
+
+/* declarations for functions defined in lib/sh/strcasestr.c */
+#if ! HAVE_STRCASESTR
+extern char *strcasestr __P((const char *, const char *));
+#endif
+
+/* declarations for functions defined in lib/sh/strchrnul.c */
+#if ! HAVE_STRCHRNUL
+extern char *strchrnul __P((const char *, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strerror.c */
+#if !defined (HAVE_STRERROR) && !defined (strerror)
+extern char *strerror __P((int));
+#endif
+
+/* declarations for functions defined in lib/sh/strftime.c */
+#if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL)
+extern size_t strftime __P((char *, size_t, const char *, const struct tm *));
+#endif
+
+/* declarations for functions and structures defined in lib/sh/stringlist.c */
+
+/* This is a general-purpose argv-style array struct. */
+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 *));
+
+/* declarations for functions defined in lib/sh/stringvec.c */
+
+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));
+
+/* declarations for functions defined in lib/sh/strnlen.c */
+#if !defined (HAVE_STRNLEN)
+extern size_t strnlen __P((const char *, size_t));
+#endif
+
+/* declarations for functions defined in lib/sh/strpbrk.c */
+#if !defined (HAVE_STRPBRK)
+extern char *strpbrk __P((const char *, const char *));
+#endif
+
+/* declarations for functions defined in lib/sh/strtod.c */
+#if !defined (HAVE_STRTOD)
+extern double strtod __P((const char *, char **));
+#endif
+
+/* declarations for functions defined in lib/sh/strtol.c */
+#if !HAVE_DECL_STRTOL
+extern long strtol __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strtoll.c */
+#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOLL
+extern long long strtoll __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strtoul.c */
+#if !HAVE_DECL_STRTOUL
+extern unsigned long strtoul __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strtoull.c */
+#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOULL
+extern unsigned long long strtoull __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strimax.c */
+#if !HAVE_DECL_STRTOIMAX
+extern intmax_t strtoimax __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strumax.c */
+#if !HAVE_DECL_STRTOUMAX
+extern uintmax_t strtoumax __P((const char *, char **, int));
+#endif
+
+/* declarations for functions defined in lib/sh/strtrans.c */
+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 *));
+
+/* declarations for functions defined in lib/sh/timeval.c. No prototypes
+ so we don't have to count on having a definition of struct timeval in
+ scope when this file is included. */
+extern void timeval_to_secs ();
+extern void print_timeval ();
+
+/* declarations for functions defined in lib/sh/tmpfile.c */
+#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 FILE *sh_mktmpfp __P((char *, int, char **)); */
+
+/* declarations for functions defined in lib/sh/uconvert.c */
+extern int uconvert __P((char *, long *, long *));
+
+/* declarations for functions defined in lib/sh/ufuncs.c */
+extern unsigned int falarm __P((unsigned int, unsigned int));
+extern unsigned int fsleep __P((unsigned int, unsigned int));
+
+/* declarations for functions defined in lib/sh/unicode.c */
+extern int u32cconv __P((unsigned long, char *));
+
+/* declarations for functions defined in lib/sh/winsize.c */
+extern void get_new_window_size __P((int, int *, int *));
+
+/* declarations for functions defined in lib/sh/zcatfd.c */
+extern int zcatfd __P((int, int, char *));
+
+/* declarations for functions defined in lib/sh/zgetline.c */
+extern ssize_t zgetline __P((int, char **, size_t *, int));
+
+/* declarations for functions defined in lib/sh/zmapfd.c */
+extern int zmapfd __P((int, char **, char *));
+
+/* declarations for functions defined in lib/sh/zread.c */
+extern ssize_t zread __P((int, char *, size_t));
+extern ssize_t zreadretry __P((int, char *, size_t));
+extern ssize_t zreadintr __P((int, char *, size_t));
+extern ssize_t zreadc __P((int, char *));
+extern ssize_t zreadcintr __P((int, char *));
+extern void zreset __P((void));
+extern void zsyncfd __P((int));
+
+/* declarations for functions defined in lib/sh/zwrite.c */
+extern int zwrite __P((int, char *, size_t));
+
+/* declarations for functions defined in lib/glob/gmisc.c */
+extern int match_pattern_char __P((char *, char *));
+extern int umatchlen __P((char *, size_t));
+
+#if defined (HANDLE_MULTIBYTE)
+extern int match_pattern_wchar __P((wchar_t *, wchar_t *));
+extern int wmatchlen __P((wchar_t *, size_t));
+#endif
#endif /* _EXTERNS_H_ */
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