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hush: s/last_return_code/last_exitcode/g

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This commit is contained in:
Denis Vlasenko 2009-04-06 18:42:11 +00:00
parent 0e15138c03
commit ab2b064342
1 changed files with 19 additions and 19 deletions
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38
shell/hush.c
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@ -481,7 +481,7 @@ struct globals {
#endif
smallint fake_mode;
/* These four support $?, $#, and $1 */
smalluint last_return_code;
smalluint last_exitcode;
/* are global_argv and global_argv[1..n] malloced? (note: not [0]) */
smalluint global_args_malloced;
/* how many non-NULL argv's we have. NB: $# + 1 */
@ -876,10 +876,10 @@ static int check_and_run_traps(int sig)
if (G.traps[sig][0]) {
/* We have user-defined handler */
char *argv[] = { NULL, xstrdup(G.traps[sig]), NULL };
save_rcode = G.last_return_code;
save_rcode = G.last_exitcode;
builtin_eval(argv);
free(argv[1]);
G.last_return_code = save_rcode;
G.last_exitcode = save_rcode;
} /* else: "" trap, ignoring signal */
continue;
}
@ -1700,7 +1700,7 @@ static int expand_vars_to_list(o_string *output, int n, char *arg, char or_mask)
val = G.last_bg_pid ? utoa(G.last_bg_pid) : (char*)"";
break;
case '?': /* exitcode */
val = utoa(G.last_return_code);
val = utoa(G.last_exitcode);
break;
case '#': /* argc */
if (arg[1] != SPECIAL_VAR_SYMBOL)
@ -2313,7 +2313,7 @@ static void re_execute_shell(const char *s)
sprintf(param_buf, "-$%x:%x:%x" USE_HUSH_LOOPS(":%x")
, (unsigned) G.root_pid
, (unsigned) G.last_bg_pid
, (unsigned) G.last_return_code
, (unsigned) G.last_exitcode
USE_HUSH_LOOPS(, G.depth_of_loop)
);
/* 1:hush 2:-$<pid>:<pid>:<exitcode>:<depth> <vars...>
@ -3125,7 +3125,7 @@ static int run_list(struct pipe *pi)
last_rword = RES_XXXX;
#endif
last_followup = PIPE_SEQ;
rcode = G.last_return_code;
rcode = G.last_exitcode;
/* Go through list of pipes, (maybe) executing them. */
for (; pi; pi = USE_HUSH_LOOPS(rword == RES_DONE ? loop_top : ) pi->next) {
@ -3162,7 +3162,7 @@ static int run_list(struct pipe *pi)
if (cond_code) {
if (rword == RES_THEN) {
/* if false; then ... fi has exitcode 0! */
G.last_return_code = rcode = EXIT_SUCCESS;
G.last_exitcode = rcode = EXIT_SUCCESS;
/* "if <false> THEN cmd": skip cmd */
continue;
}
@ -3191,7 +3191,7 @@ static int run_list(struct pipe *pi)
if (pi->next->res_word == RES_IN) {
/* if no variable values after "in" we skip "for" */
if (!pi->next->cmds[0].argv) {
G.last_return_code = rcode = EXIT_SUCCESS;
G.last_exitcode = rcode = EXIT_SUCCESS;
debug_printf_exec(": null FOR: exitcode EXIT_SUCCESS\n");
break;
}
@ -3280,7 +3280,7 @@ static int run_list(struct pipe *pi)
if (r != -1) {
/* We only ran a builtin: rcode is already known
* and we don't need to wait for anything. */
G.last_return_code = rcode;
G.last_exitcode = rcode;
debug_printf_exec(": builtin exitcode %d\n", rcode);
check_and_run_traps(0);
#if ENABLE_HUSH_LOOPS
@ -3312,7 +3312,7 @@ static int run_list(struct pipe *pi)
if (G.run_list_level == 1)
insert_bg_job(pi);
#endif
G.last_return_code = rcode = EXIT_SUCCESS;
G.last_exitcode = rcode = EXIT_SUCCESS;
debug_printf_exec(": cmd&: exitcode EXIT_SUCCESS\n");
} else {
#if ENABLE_HUSH_JOB
@ -3328,7 +3328,7 @@ static int run_list(struct pipe *pi)
debug_printf_exec(": checkjobs exitcode %d\n", rcode);
check_and_run_traps(0);
}
G.last_return_code = rcode;
G.last_exitcode = rcode;
}
}
@ -3343,7 +3343,7 @@ static int run_list(struct pipe *pi)
if (rword == RES_WHILE) {
if (rcode) {
/* "while false; do...done" - exitcode 0 */
G.last_return_code = rcode = EXIT_SUCCESS;
G.last_exitcode = rcode = EXIT_SUCCESS;
debug_printf_exec(": while expr is false: breaking (exitcode:EXIT_SUCCESS)\n");
goto check_jobs_and_break;
}
@ -3922,7 +3922,7 @@ static FILE *generate_stream_from_string(const char *s)
#if BB_MMU
reset_traps_to_defaults();
parse_and_run_string(s);
_exit(G.last_return_code);
_exit(G.last_exitcode);
#else
/* We re-execute after vfork on NOMMU. This makes this script safe:
* yes "0123456789012345678901234567890" | dd bs=32 count=64k >BIG
@ -5059,7 +5059,7 @@ int hush_main(int argc, char **argv)
INIT_G();
if (EXIT_SUCCESS) /* if EXIT_SUCCESS == 0, is already done */
G.last_return_code = EXIT_SUCCESS;
G.last_exitcode = EXIT_SUCCESS;
#if !BB_MMU
G.argv0_for_re_execing = argv[0];
#endif
@ -5145,7 +5145,7 @@ int hush_main(int argc, char **argv)
optarg++;
G.last_bg_pid = bb_strtou(optarg, &optarg, 16);
optarg++;
G.last_return_code = bb_strtou(optarg, &optarg, 16);
G.last_exitcode = bb_strtou(optarg, &optarg, 16);
# if ENABLE_HUSH_LOOPS
optarg++;
G.depth_of_loop = bb_strtou(optarg, &optarg, 16);
@ -5338,7 +5338,7 @@ int hush_main(int argc, char **argv)
free(tmp);
}
#endif
hush_exit(G.last_return_code);
hush_exit(G.last_exitcode);
}
@ -5467,7 +5467,7 @@ static int builtin_eval(char **argv)
*/
parse_and_run_string(str);
free(str);
rcode = G.last_return_code;
rcode = G.last_exitcode;
}
return rcode;
}
@ -5512,7 +5512,7 @@ static int builtin_exit(char **argv)
// TODO: warn if we have background jobs: "There are stopped jobs"
// On second consecutive 'exit', exit anyway.
if (*++argv == NULL)
hush_exit(G.last_return_code);
hush_exit(G.last_exitcode);
/* mimic bash: exit 123abc == exit 255 + error msg */
xfunc_error_retval = 255;
/* bash: exit -2 == exit 254, no error msg */
@ -5798,7 +5798,7 @@ static int builtin_source(char **argv)
* set G.global_argv=argv+1, recurse, and restore. */
parse_and_run_file(input);
fclose(input);
return G.last_return_code;
return G.last_exitcode;
}
static int builtin_umask(char **argv)