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fix build errors when function support is turned off

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This commit is contained in:
Mike Frysinger 2009-04-18 21:04:25 +00:00
parent 6008d8a3cc
commit 885b6f29ae
1 changed files with 14 additions and 2 deletions
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16
shell/hush.c
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@ -2901,13 +2901,17 @@ static void exec_function(nommu_save_t *nommu_save,
static int run_function(const struct function *funcp, char **argv)
{
int rc;
smallint sv_flg;
save_arg_t sv;
#if ENABLE_HUSH_FUNCTIONS
smallint sv_flg;
#endif
save_and_replace_G_args(&sv, argv);
#if ENABLE_HUSH_FUNCTIONS
/* "we are in function, ok to use return" */
sv_flg = G.flag_return_in_progress;
G.flag_return_in_progress = -1;
#endif
/* On MMU, funcp->body is always non-NULL */
#if !BB_MMU
@ -2921,7 +2925,9 @@ static int run_function(const struct function *funcp, char **argv)
rc = run_list(funcp->body);
}
#if ENABLE_HUSH_FUNCTIONS
G.flag_return_in_progress = sv_flg;
#endif
restore_G_args(&sv, argv);
return rc;
@ -6775,8 +6781,10 @@ static int builtin_shift(char **argv)
static int builtin_source(char **argv)
{
FILE *input;
smallint sv_flg;
save_arg_t sv;
#if ENABLE_HUSH_FUNCTIONS
smallint sv_flg;
#endif
if (*++argv == NULL)
return EXIT_FAILURE;
@ -6789,16 +6797,20 @@ static int builtin_source(char **argv)
}
close_on_exec_on(fileno(input));
#if ENABLE_HUSH_FUNCTIONS
sv_flg = G.flag_return_in_progress;
/* "we are inside sourced file, ok to use return" */
G.flag_return_in_progress = -1;
#endif
save_and_replace_G_args(&sv, argv);
parse_and_run_file(input);
fclose(input);
restore_G_args(&sv, argv);
#if ENABLE_HUSH_FUNCTIONS
G.flag_return_in_progress = sv_flg;
#endif
return G.last_exitcode;
}