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Bash-4.4 distribution sources and documentation

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This commit is contained in:
Chet Ramey
2016-09-15 16:59:08 -04:00
parent 30a978b7d8
commit a0c0a00fc4
588 changed files with 130746 additions and 80164 deletions
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variables.h
+23 -5
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@@ -1,6 +1,6 @@
/* variables.h -- data structures for shell variables. */
/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
/* Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -156,6 +156,9 @@ typedef struct _vlist {
#define tempvar_p(var) ((((var)->attributes) & (att_tempvar)))
/* Variable names: lvalues */
#define name_cell(var) ((var)->name)
/* Acessing variable values: rvalues */
#define value_cell(var) ((var)->value)
#define function_cell(var) (COMMAND *)((var)->value)
@@ -165,8 +168,9 @@ typedef struct _vlist {
#define NAMEREF_MAX 8 /* only 8 levels of nameref indirection */
#define var_isnull(var) ((var)->value == 0)
#define var_isset(var) ((var)->value != 0)
#define var_isunset(var) ((var)->value == 0)
#define var_isnull(var) ((var)->value && *(var)->value == 0)
/* Assigning variable values: lvalues */
#define var_setvalue(var, str) ((var)->value = (str))
@@ -211,6 +215,12 @@ typedef struct _vlist {
(var)->exportstr = (char *)NULL; \
} \
} while (0)
#define ifsname(s) ((s)[0] == 'I' && (s)[1] == 'F' && (s)[2] == 'S' && (s)[3] == '\0')
/* Special value for nameref with invalid value for creation or assignment */
extern SHELL_VAR nameref_invalid_value;
#define INVALID_NAMEREF_VALUE (void *)&nameref_invalid_value
/* Stuff for hacking variables. */
typedef int sh_var_map_func_t __P((SHELL_VAR *));
@@ -240,16 +250,20 @@ extern SHELL_VAR *find_function __P((const char *));
extern FUNCTION_DEF *find_function_def __P((const char *));
extern SHELL_VAR *find_variable __P((const char *));
extern SHELL_VAR *find_variable_noref __P((const char *));
extern SHELL_VAR *find_variable_last_nameref __P((const char *));
extern SHELL_VAR *find_global_variable_last_nameref __P((const char *));
extern SHELL_VAR *find_variable_last_nameref __P((const char *, int));
extern SHELL_VAR *find_global_variable_last_nameref __P((const char *, int));
extern SHELL_VAR *find_variable_nameref __P((SHELL_VAR *));
extern SHELL_VAR *find_variable_internal __P((const char *, int));
extern SHELL_VAR *find_variable_nameref_for_create __P((const char *, int));
extern SHELL_VAR *find_variable_nameref_for_assignment __P((const char *, int));
/*extern SHELL_VAR *find_variable_internal __P((const char *, int));*/
extern SHELL_VAR *find_variable_tempenv __P((const char *));
extern SHELL_VAR *find_variable_notempenv __P((const char *));
extern SHELL_VAR *find_global_variable __P((const char *));
extern SHELL_VAR *find_global_variable_noref __P((const char *));
extern SHELL_VAR *find_shell_variable __P((const char *));
extern SHELL_VAR *find_tempenv_variable __P((const char *));
extern SHELL_VAR *find_variable_no_invisible __P((const char *));
extern SHELL_VAR *find_variable_for_assignment __P((const char *));
extern SHELL_VAR *copy_variable __P((SHELL_VAR *));
extern SHELL_VAR *make_local_variable __P((const char *));
extern SHELL_VAR *bind_variable __P((const char *, char *, int));
@@ -288,7 +302,9 @@ extern SHELL_VAR *bind_var_to_int __P((char *, intmax_t));
extern int assign_in_env __P((WORD_DESC *, int));
extern int unbind_variable __P((const char *));
extern int check_unbind_variable __P((const char *));
extern int unbind_nameref __P((const char *));
extern int unbind_variable_noref __P((const char *));
extern int unbind_func __P((const char *));
extern int unbind_function_def __P((const char *));
extern int delete_var __P((const char *, VAR_CONTEXT *));
@@ -320,6 +336,7 @@ extern void dispose_used_env_vars __P((void));
extern void dispose_function_env __P((void));
extern void dispose_builtin_env __P((void));
extern void merge_temporary_env __P((void));
extern void flush_temporary_env __P((void));
extern void merge_builtin_env __P((void));
extern void kill_all_local_variables __P((void));
@@ -372,6 +389,7 @@ extern void sv_ifs __P((char *));
extern void sv_path __P((char *));
extern void sv_mail __P((char *));
extern void sv_funcnest __P((char *));
extern void sv_execignore __P((char *));
extern void sv_globignore __P((char *));
extern void sv_ignoreeof __P((char *));
extern void sv_strict_posix __P((char *));