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additional changes to avoid array subscript double expansion in arithmetic contexts

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This commit is contained in:
Chet Ramey
2021-05-10 09:58:14 -04:00
parent 35bc7025c1
commit b304aabc92
15 changed files with 235 additions and 25 deletions
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builtins/common.h
+9
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@@ -138,6 +138,10 @@ extern sh_builtin_func_t *builtin_address PARAMS((char *));
extern sh_builtin_func_t *find_special_builtin PARAMS((char *));
extern void initialize_shell_builtins PARAMS((void));
#if defined (ARRAY_VARS)
extern int set_expand_once PARAMS((int, int));
#endif
/* Functions from exit.def */
extern void bash_logout PARAMS((void));
@@ -243,6 +247,11 @@ extern int loop_level;
/* variables from shift.def */
extern int print_shift_error;
/* variables from shopt.def */
#if defined (ARRAY_VARS)
extern int expand_once_flag;
#endif
/* variables from source.def */
extern int source_searches_cwd;
extern int source_uses_path;