diff options
| -rw-r--r-- | shell/hush.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/shell/hush.c b/shell/hush.c index c563cfe..14ca52e 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -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) |