[thirdparty/bash.git] / externs.h

/* externs.h -- extern function declarations which do not appear in their
   own header file. */

/* Copyright (C) 1993-2005 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 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, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */

/* Make sure that this is included *after* config.h! */

#if !defined (_EXTERNS_H_)
#  define _EXTERNS_H_

#include "stdc.h"

/* Functions from expr.c. */
extern intmax_t evalexp __P((char *, int *));

/* Functions from print_cmd.c. */
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 *));

/* 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 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 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 reader_loop __P((void));
extern int parse_command __P((void));
extern int read_command __P((void));

/* Functions from braces.c. */
#if defined (BRACE_EXPANSION)
extern char **brace_expand __P((char *));
#endif

/* Miscellaneous functions from parse.y */
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

/* 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 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 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 *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((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 lib/sh/clktck.c */
extern long get_clk_tck __P((void));

/* 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/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/getcwd.c */
#if !defined (HAVE_GETCWD)
extern char *getcwd __P((char *, size_t));
#endif

/* 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

extern char *sh_makepath __P((const char *, const char *, int));

/* 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 */

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 *));

/* 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 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/shquote.c */
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 *));

/* declarations for functions defined in lib/sh/spell.c */
extern int spname __P((char *, 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/strerror.c */
#if !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 defined in lib/sh/strindex.c */
extern char *strindex __P((const char *, const char *));

/* 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/winsize.c */
extern void get_new_window_size __P((int, int *, int *));

/* declarations for functions defined in lib/sh/xstrchr.c */
#undef xstrchr
extern char *xstrchr __P((const char *, int));

/* declarations for functions defined in lib/sh/zcatfd.c */
extern int zcatfd __P((int, int, char *));

/* declarations for functions defined in lib/sh/zread.c */
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));

/* declarations for functions defined in lib/sh/zwrite.c */
extern int zwrite __P((int, char *, size_t));

#endif /* _EXTERNS_H_ */
Commit	Line	Data
726f6388 JA	1	/* externs.h -- extern function declarations which do not appear in their
	2	own header file. */
	3
95732b49	4	/* Copyright (C) 1993-2005 Free Software Foundation, Inc.
726f6388 JA	5
	6	This file is part of GNU Bash, the Bourne Again SHell.
	7
	8	Bash is free software; you can redistribute it and/or modify it under
	9	the terms of the GNU General Public License as published by the Free
	10	Software Foundation; either version 2, or (at your option) any later
	11	version.
	12
	13	Bash is distributed in the hope that it will be useful, but WITHOUT ANY
	14	WARRANTY; without even the implied warranty of MERCHANTABILITY or
	15	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	16	for more details.
	17
	18	You should have received a copy of the GNU General Public License along
	19	with Bash; see the file COPYING. If not, write to the Free Software
bb70624e	20	Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
726f6388 JA	21
	22	/* Make sure that this is included after config.h! */
	23
ccc6cda3 JA	24	#if !defined (_EXTERNS_H_)
ccc6cda3 JA	25	# define _EXTERNS_H_
726f6388 JA	26
	27	#include "stdc.h"
	28
	29	/* Functions from expr.c. */
7117c2d2	30	extern intmax_t evalexp __P((char , int ));
726f6388 JA	31
	32	/* Functions from print_cmd.c. */
	33	extern char make_command_string __P((COMMAND ));
b80f6443 JA	34	extern char named_function_string __P((char , COMMAND *, int));
b80f6443 JA	35
726f6388 JA	36	extern void print_command __P((COMMAND *));
726f6388 JA	37	extern void print_simple_command __P((SIMPLE_COM *));
ccc6cda3	38	extern void print_word_list __P((WORD_LIST , char ));
b80f6443 JA	39
	40	/* debugger support */
	41	extern void print_for_command_head __P((FOR_COM *));
	42	#if defined (SELECT_COMMAND)
	43	extern void print_select_command_head __P((SELECT_COM *));
	44	#endif
	45	extern void print_case_command_head __P((CASE_COM *));
	46	#if defined (DPAREN_ARITHMETIC)
	47	extern void print_arith_command __P((WORD_LIST *));
	48	#endif
	49	#if defined (COND_COMMAND)
	50	extern void print_cond_command __P((COND_COM *));
	51	#endif
	52
	53	/* set -x support */
7117c2d2	54	extern char *indirection_level_string __P((void));
b80f6443 JA	55	extern void xtrace_print_assignment __P((char , char , int, int));
	56	extern void xtrace_print_word_list __P((WORD_LIST *, int));
	57	extern void xtrace_print_for_command_head __P((FOR_COM *));
	58	#if defined (SELECT_COMMAND)
	59	extern void xtrace_print_select_command_head __P((SELECT_COM *));
	60	#endif
	61	extern void xtrace_print_case_command_head __P((CASE_COM *));
cce855bc JA	62	#if defined (DPAREN_ARITHMETIC)
	63	extern void xtrace_print_arith_cmd __P((WORD_LIST *));
	64	#endif
	65	#if defined (COND_COMMAND)
	66	extern void xtrace_print_cond_term __P((int, int, WORD_DESC , char , char *));
	67	#endif
726f6388 JA	68
726f6388 JA	69	/* Functions from shell.c. */
f73dda09	70	extern void exit_shell __P((int)) __attribute__((__noreturn__));
7117c2d2	71	extern void sh_exit __P((int)) __attribute__((__noreturn__));
ccc6cda3	72	extern void disable_priv_mode __P((void));
d166f048	73	extern void unbind_args __P((void));
ccc6cda3 JA	74
ccc6cda3 JA	75	#if defined (RESTRICTED_SHELL)
b72432fd	76	extern int shell_is_restricted __P((char *));
ccc6cda3 JA	77	extern int maybe_make_restricted __P((char *));
	78	#endif
	79
cce855bc	80	extern void unset_bash_input __P((int));
d166f048 JA	81	extern void get_current_user_info __P((void));
d166f048 JA	82
ccc6cda3 JA	83	/* Functions from eval.c. */
	84	extern int reader_loop __P((void));
	85	extern int parse_command __P((void));
	86	extern int read_command __P((void));
726f6388 JA	87
	88	/* Functions from braces.c. */
	89	#if defined (BRACE_EXPANSION)
	90	extern char *brace_expand __P((char ));
	91	#endif
	92
ccc6cda3	93	/* Miscellaneous functions from parse.y */
bb70624e	94	extern int yyparse __P((void));
f73dda09	95	extern int return_EOF __P((void));
bb70624e	96	extern void reset_parser __P((void));
b80f6443 JA	97	extern WORD_LIST parse_string_to_word_list __P((char , int, const char *));
	98
	99	extern void free_pushed_string_input __P((void));
bb70624e	100
7117c2d2 JA	101	extern char decode_prompt_string __P((char ));
7117c2d2 JA	102
bb70624e JA	103	extern int get_current_prompt_level __P((void));
bb70624e JA	104	extern void set_current_prompt_level __P((int));
ccc6cda3	105
f73dda09 JA	106	#if defined (HISTORY)
	107	extern char *history_delimiting_chars __P((void));
	108	#endif
ccc6cda3 JA	109
	110	/* Declarations for functions defined in locale.c */
	111	extern void set_default_locale __P((void));
	112	extern void set_default_locale_vars __P((void));
	113	extern int set_locale_var __P((char , char ));
	114	extern int set_lang __P((char , char ));
	115	extern char get_locale_var __P((char ));
	116	extern char localetrans __P((char , int, int *));
7117c2d2 JA	117	extern char mk_msgstr __P((char , int *));
7117c2d2 JA	118	extern char localeexpand __P((char , int, int, int, int *));
ccc6cda3 JA	119
ccc6cda3 JA	120	/* Declarations for functions defined in list.c. */
7117c2d2 JA	121	extern void list_walk __P((GENERIC_LIST , sh_glist_func_t ));
	122	extern void wlist_walk __P((WORD_LIST , sh_icpfunc_t ));
	123	extern GENERIC_LIST *list_reverse ();
ccc6cda3 JA	124	extern int list_length ();
ccc6cda3 JA	125	extern GENERIC_LIST *list_append ();
7117c2d2	126	extern GENERIC_LIST *list_remove ();
ccc6cda3	127
cce855bc	128	/* Declarations for functions defined in stringlib.c */
bb70624e	129	extern int find_string_in_alist __P((char , STRING_INT_ALIST , int));
7117c2d2 JA	130	extern char find_token_in_alist __P((int, STRING_INT_ALIST , int));
7117c2d2 JA	131	extern int find_index_in_alist __P((char , STRING_INT_ALIST , int));
bb70624e	132
7117c2d2	133	extern char substring __P((char , int, int));
cce855bc	134	extern char strsub __P((char , char , char , int));
bb70624e	135	extern char strcreplace __P((char , int, char *, int));
cce855bc JA	136	extern void strip_leading __P((char *));
cce855bc JA	137	extern void strip_trailing __P((char *, int, int));
cce855bc JA	138	extern void xbcopy __P((char , char , int));
cce855bc JA	139
b80f6443 JA	140	/* Functions from version.c. */
	141	extern char *shell_version_string __P((void));
	142	extern void show_shell_version __P((int));
	143
cce855bc JA	144	/* Functions from the bash library, lib/sh/libsh.a. These should really
cce855bc JA	145	go into a separate include file. */
28ef6c31 JA	146
	147	/* declarations for functions defined in lib/sh/clktck.c */
	148	extern long get_clk_tck __P((void));
	149
	150	/* declarations for functions defined in lib/sh/clock.c */
	151	extern void clock_t_to_secs ();
	152	extern void print_clock_t ();
	153
f73dda09 JA	154	/* Declarations for functions defined in lib/sh/fmtulong.c */
	155	#define FL_PREFIX 0x01 /* add 0x, 0X, or 0 prefix as appropriate */
	156	#define FL_ADDBASE 0x02 /* add base# prefix to converted value */
	157	#define FL_HEXUPPER 0x04 /* use uppercase when converting to hex */
	158	#define FL_UNSIGNED 0x08 /* don't add any sign */
	159
	160	extern char fmtulong __P((unsigned long int, int, char , size_t, int));
	161
	162	/* Declarations for functions defined in lib/sh/fmtulong.c */
	163	#if defined (HAVE_LONG_LONG)
	164	extern char fmtullong __P((unsigned long long int, int, char , size_t, int));
	165	#endif
	166
7117c2d2 JA	167	/* Declarations for functions defined in lib/sh/fmtumax.c */
	168	extern char fmtumax __P((uintmax_t, int, char , size_t, int));
	169
cce855bc JA	170	/* Declarations for functions defined in lib/sh/getcwd.c */
	171	#if !defined (HAVE_GETCWD)
	172	extern char getcwd __P((char , size_t));
	173	#endif
	174
	175	/* Declarations for functions defined in lib/sh/itos.c */
7117c2d2 JA	176	extern char inttostr __P((intmax_t, char , size_t));
	177	extern char *itos __P((intmax_t));
	178	extern char uinttostr __P((uintmax_t, char , size_t));
	179	extern char *uitos __P((uintmax_t));
cce855bc	180
28ef6c31 JA	181	/* declarations for functions defined in lib/sh/makepath.c */
	182	#define MP_DOTILDE 0x01
	183	#define MP_DOCWD 0x02
	184	#define MP_RMDOT 0x04
ccc6cda3	185
f73dda09	186	extern char sh_makepath __P((const char , const char *, int));
ccc6cda3	187
7117c2d2 JA	188	/* declarations for functions defined in lib/sh/netconn.c */
	189	extern int isnetconn __P((int));
	190
28ef6c31 JA	191	/* declarations for functions defined in lib/sh/netopen.c */
	192	extern int netopen __P((char *));
	193
	194	/* Declarations for functions defined in lib/sh/oslib.c */
ccc6cda3	195
7117c2d2	196	#if !defined (HAVE_DUP2) \|\| defined (DUP2_BROKEN)
ccc6cda3	197	extern int dup2 __P((int, int));
7117c2d2	198	#endif
726f6388	199
28ef6c31 JA	200	#if !defined (HAVE_GETDTABLESIZE)
	201	extern int getdtablesize __P((void));
	202	#endif /* !HAVE_GETDTABLESIZE */
	203
ccc6cda3 JA	204	#if !defined (HAVE_GETHOSTNAME)
	205	extern int gethostname __P((char *, int));
	206	#endif /* !HAVE_GETHOSTNAME */
	207
7117c2d2 JA	208	extern int getmaxgroups __P((void));
	209	extern long getmaxchild __P((void));
	210
28ef6c31 JA	211	/* declarations for functions defined in lib/sh/pathcanon.c */
	212	#define PATH_CHECKDOTDOT 0x0001
	213	#define PATH_CHECKEXISTS 0x0002
	214	#define PATH_HARDPATH 0x0004
	215	#define PATH_NOALLOC 0x0008
	216
	217	extern char sh_canonpath __P((char , int));
	218
	219	/* declarations for functions defined in lib/sh/pathphys.c */
	220	extern char sh_physpath __P((char , int));
	221	extern char sh_realpath __P((const char , char *));
ccc6cda3	222
28ef6c31	223	/* declarations for functions defined in lib/sh/setlinebuf.c */
f73dda09 JA	224	#ifdef NEED_SH_SETLINEBUF_DECL
f73dda09 JA	225	extern int sh_setlinebuf __P((FILE *));
ccc6cda3	226	#endif
726f6388	227
b80f6443 JA	228	/* declarations for functions defined in lib/sh/shmatch.c */
	229	extern int sh_regmatch __P((const char , const char , int));
	230
	231	/* defines for flags argument to sh_regmatch. */
	232	#define SHMAT_SUBEXP 0x001 /* save subexpressions in SH_REMATCH */
	233	#define SHMAT_PWARN 0x002 /* print a warning message on invalid regexp */
	234
28ef6c31 JA	235	/* declarations for functions defined in lib/sh/shquote.c */
	236	extern char sh_single_quote __P((char ));
	237	extern char sh_double_quote __P((char ));
95732b49	238	extern char sh_mkdoublequoted __P((const char , int, int));
28ef6c31 JA	239	extern char sh_un_double_quote __P((char ));
	240	extern char sh_backslash_quote __P((char ));
	241	extern char sh_backslash_quote_for_double_quotes __P((char ));
	242	extern int sh_contains_shell_metas __P((char *));
	243
	244	/* declarations for functions defined in lib/sh/spell.c */
	245	extern int spname __P((char , char ));
	246
	247	/* declarations for functions defined in lib/sh/strcasecmp.c */
	248	#if !defined (HAVE_STRCASECMP)
	249	extern int strncasecmp __P((const char , const char , int));
	250	extern int strcasecmp __P((const char , const char ));
	251	#endif /* HAVE_STRCASECMP */
	252
	253	/* declarations for functions defined in lib/sh/strerror.c */
	254	#if !defined (strerror)
	255	extern char *strerror __P((int));
	256	#endif
	257
7117c2d2 JA	258	/* declarations for functions defined in lib/sh/strftime.c */
	259	#if !defined (HAVE_STRFTIME) && defined (NEED_STRFTIME_DECL)
	260	extern size_t strftime __P((char , size_t, const char , const struct tm *));
	261	#endif
	262
28ef6c31 JA	263	/* declarations for functions defined in lib/sh/strindex.c */
	264	extern char strindex __P((const char , const char *));
	265
	266	/* declarations for functions and structures defined in lib/sh/stringlist.c */
	267
	268	/* This is a general-purpose argv-style array struct. */
	269	typedef struct _list_of_strings {
	270	char **list;
	271	int list_size;
	272	int list_len;
	273	} STRINGLIST;
	274
7117c2d2 JA	275	typedef int sh_strlist_map_func_t __P((char *));
	276
	277	extern STRINGLIST *strlist_create __P((int));
	278	extern STRINGLIST strlist_resize __P((STRINGLIST , int));
	279	extern void strlist_flush __P((STRINGLIST *));
	280	extern void strlist_dispose __P((STRINGLIST *));
	281	extern int strlist_remove __P((STRINGLIST , char ));
	282	extern STRINGLIST strlist_copy __P((STRINGLIST ));
	283	extern STRINGLIST strlist_merge __P((STRINGLIST , STRINGLIST *));
	284	extern STRINGLIST strlist_append __P((STRINGLIST , STRINGLIST *));
	285	extern STRINGLIST strlist_prefix_suffix __P((STRINGLIST , char , char ));
	286	extern void strlist_print __P((STRINGLIST , char ));
	287	extern void strlist_walk __P((STRINGLIST , sh_strlist_map_func_t ));
	288	extern void strlist_sort __P((STRINGLIST *));
28ef6c31 JA	289
	290	/* declarations for functions defined in lib/sh/stringvec.c */
	291
7117c2d2 JA	292	extern char **strvec_create __P((int));
	293	extern char strvec_resize __P((char , int));
	294	extern void strvec_flush __P((char **));
	295	extern void strvec_dispose __P((char **));
	296	extern int strvec_remove __P((char *, char ));
	297	extern int strvec_len __P((char **));
	298	extern int strvec_search __P((char *, char ));
	299	extern char strvec_copy __P((char ));
	300	extern int strvec_strcmp __P((char , char ));
	301	extern void strvec_sort __P((char **));
	302
	303	extern char *strvec_from_word_list __P((WORD_LIST , int, int, int *));
	304	extern WORD_LIST strvec_to_word_list __P((char *, int, int));
28ef6c31	305
95732b49 JA	306	/* declarations for functions defined in lib/sh/strnlen.c */
	307	#if !defined (HAVE_STRNLEN)
	308	extern size_t strnlen __P((const char *, size_t));
	309	#endif
	310
	311	/* declarations for functions defined in lib/sh/strpbrk.c */
	312	#if !defined (HAVE_STRPBRK)
	313	extern char strpbrk __P((const char , const char *));
	314	#endif
	315
cce855bc JA	316	/* declarations for functions defined in lib/sh/strtod.c */
	317	#if !defined (HAVE_STRTOD)
	318	extern double strtod __P((const char , char *));
	319	#endif
ccc6cda3	320
cce855bc	321	/* declarations for functions defined in lib/sh/strtol.c */
f73dda09	322	#if !HAVE_DECL_STRTOL
cce855bc JA	323	extern long strtol __P((const char , char *, int));
	324	#endif
	325
f73dda09 JA	326	/* declarations for functions defined in lib/sh/strtoll.c */
	327	#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOLL
	328	extern long long strtoll __P((const char , char *, int));
	329	#endif
	330
cce855bc	331	/* declarations for functions defined in lib/sh/strtoul.c */
f73dda09	332	#if !HAVE_DECL_STRTOUL
cce855bc JA	333	extern unsigned long strtoul __P((const char , char *, int));
cce855bc JA	334	#endif
ccc6cda3	335
f73dda09 JA	336	/* declarations for functions defined in lib/sh/strtoull.c */
	337	#if defined (HAVE_LONG_LONG) && !HAVE_DECL_STRTOULL
	338	extern unsigned long long strtoull __P((const char , char *, int));
	339	#endif
	340
	341	/* declarations for functions defined in lib/sh/strimax.c */
f73dda09 JA	342	#if !HAVE_DECL_STRTOIMAX
	343	extern intmax_t strtoimax __P((const char , char *, int));
	344	#endif
	345
	346	/* declarations for functions defined in lib/sh/strumax.c */
	347	#if !HAVE_DECL_STRTOUMAX
	348	extern uintmax_t strtoumax __P((const char , char *, int));
	349	#endif
	350
28ef6c31 JA	351	/* declarations for functions defined in lib/sh/strtrans.c */
	352	extern char ansicstr __P((char , int, int, int , int ));
	353	extern char ansic_quote __P((char , int, int *));
f73dda09	354	extern int ansic_shouldquote __P((const char *));
7117c2d2	355	extern char ansiexpand __P((char , int, int, int *));
bb70624e JA	356
	357	/* declarations for functions defined in lib/sh/timeval.c. No prototypes
	358	so we don't have to count on having a definition of struct timeval in
	359	scope when this file is included. */
	360	extern void timeval_to_secs ();
	361	extern void print_timeval ();
	362
28ef6c31 JA	363	/* declarations for functions defined in lib/sh/tmpfile.c */
	364	#define MT_USETMPDIR 0x0001
	365	#define MT_READWRITE 0x0002
	366	#define MT_USERANDOM 0x0004
bb70624e	367
28ef6c31 JA	368	extern char sh_mktmpname __P((char , int));
	369	extern int sh_mktmpfd __P((char , int, char *));
	370	/* extern FILE sh_mktmpfp __P((char , int, char *)); /
bb70624e	371
95732b49 JA	372	/* declarations for functions defined in lib/sh/winsize.c */
	373	extern void get_new_window_size __P((int, int , int ));
	374
7117c2d2 JA	375	/* declarations for functions defined in lib/sh/xstrchr.c */
	376	#undef xstrchr
	377	extern char xstrchr __P((const char , int));
	378
95732b49 JA	379	/* declarations for functions defined in lib/sh/zcatfd.c */
	380	extern int zcatfd __P((int, int, char *));
	381
28ef6c31	382	/* declarations for functions defined in lib/sh/zread.c */
f73dda09	383	extern ssize_t zread __P((int, char *, size_t));
7117c2d2	384	extern ssize_t zreadintr __P((int, char *, size_t));
f73dda09	385	extern ssize_t zreadc __P((int, char *));
28ef6c31 JA	386	extern void zreset __P((void));
	387	extern void zsyncfd __P((int));
	388
	389	/* declarations for functions defined in lib/sh/zwrite.c */
f73dda09	390	extern int zwrite __P((int, char *, size_t));
bb70624e	391
ccc6cda3	392	#endif /* _EXTERNS_H_ */