hush: fix preprocessor directives indentation

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 32 insertions, 32 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 25e5fb906..97202b953 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3653,9 +3653,9 @@ static void debug_print_tree(struct pipe *pi, int lvl)
                         fdprintf(2, "%*s cmd %d assignment_cnt:%d",
                                         lvl*2, "", prn,
                                         command->assignment_cnt);
-#if ENABLE_HUSH_LINENO_VAR
+# if ENABLE_HUSH_LINENO_VAR
                         fdprintf(2, " LINENO:%u", command->lineno);
-#endif
+# endif
                         if (command->group) {
                                 fdprintf(2, " group %s: (argv=%p)%s%s\n",
                                                 CMDTYPE[command->cmd_type],
@@ -4771,9 +4771,9 @@ static int add_till_closing_bracket(o_string *dest, struct in_str *input, unsign
 # endif
         end_ch &= (DOUBLE_CLOSE_CHAR_FLAG - 1);
 
-#if ENABLE_HUSH_INTERACTIVE
+# if ENABLE_HUSH_INTERACTIVE
         G.promptmode = 1; /* PS2 */
-#endif
+# endif
         debug_printf_prompt("%s promptmode=%d\n", __func__, G.promptmode);
 
         while (1) {
@@ -4829,13 +4829,13 @@ static int add_till_closing_bracket(o_string *dest, struct in_str *input, unsign
                                 syntax_error_unterm_ch(end_ch);
                                 return 0;
                         }
-#if 0
+# if 0
                         if (ch == '\n') {
                                 /* "backslash+newline", ignore both */
                                 o_delchr(dest); /* undo insertion of '\' */
                                 continue;
                         }
-#endif
+# endif
                         o_addchr(dest, ch);
                         //bb_error_msg("%s:o_addchr('%c') after '\\'", __func__, ch);
                         continue;
@@ -4992,7 +4992,7 @@ static int parse_dollar(o_string *as_string,
                                 if (last_ch == 0) /* error? */
                                         return 0;
 #else
-#error Simple code to only allow ${var} is not implemented
+# error Simple code to only allow ${var} is not implemented
 #endif
                                 if (as_string) {
                                         o_addstr(as_string, dest->data + pos);
@@ -8701,9 +8701,9 @@ static int process_wait_result(struct pipe *fg_pipe, pid_t childpid, int status)
                 pi->cmds[i].pid = 0;
                 pi->alive_cmds--;
                 if (!pi->alive_cmds) {
-#if ENABLE_HUSH_BASH_COMPAT
+# if ENABLE_HUSH_BASH_COMPAT
                         G.dead_job_exitcode = job_exited_or_stopped(pi);
-#endif
+# endif
                         if (G_interactive_fd) {
                                 printf(JOB_STATUS_FORMAT, pi->jobid,
                                                 "Done", pi->cmdtext);
@@ -10552,10 +10552,10 @@ static int FAST_FUNC builtin_type(char **argv)
                 if (0) {} /* make conditional compile easier below */
                 /*else if (find_alias(*argv))
                         type = "an alias";*/
-#if ENABLE_HUSH_FUNCTIONS
+# if ENABLE_HUSH_FUNCTIONS
                 else if (find_function(*argv))
                         type = "a function";
-#endif
+# endif
                 else if (find_builtin(*argv))
                         type = "a shell builtin";
                 else if ((path = find_in_path(*argv)) != NULL)
@@ -10610,11 +10610,11 @@ static int FAST_FUNC builtin_read(char **argv)
          * Option string must start with "sr" to match BUILTIN_READ_xxx
          */
         params.read_flags = getopt32(argv,
-#if BASH_READ_D
+# if BASH_READ_D
                 "!srn:p:t:u:d:", &params.opt_n, &params.opt_p, &params.opt_t, &params.opt_u, &params.opt_d
-#else
+# else
                 "!srn:p:t:u:", &params.opt_n, &params.opt_p, &params.opt_t, &params.opt_u
-#endif
+# endif
         );
         if ((uint32_t)params.read_flags == (uint32_t)-1)
                 return EXIT_FAILURE;
@@ -10787,24 +10787,24 @@ static int FAST_FUNC builtin_export(char **argv)
 {
         unsigned opt_unexport;
 
-#if ENABLE_HUSH_EXPORT_N
+# if ENABLE_HUSH_EXPORT_N
         /* "!": do not abort on errors */
         opt_unexport = getopt32(argv, "!n");
         if (opt_unexport == (uint32_t)-1)
                 return EXIT_FAILURE;
         argv += optind;
-#else
+# else
         opt_unexport = 0;
         argv++;
-#endif
+# endif
 
         if (argv[0] == NULL) {
                 char **e = environ;
                 if (e) {
                         while (*e) {
-#if 0
+# if 0
                                 puts(*e++);
-#else
+# else
                                 /* ash emits: export VAR='VAL'
                                  * bash: declare -x VAR="VAL"
                                  * we follow ash example */
@@ -10817,7 +10817,7 @@ static int FAST_FUNC builtin_export(char **argv)
                                 printf("export %.*s", (int)(p - s) + 1, s);
                                 print_escaped(p + 1);
                                 putchar('\n');
-#endif
+# endif
                         }
                         /*fflush_all(); - done after each builtin anyway */
                 }
@@ -11472,9 +11472,9 @@ static int FAST_FUNC builtin_kill(char **argv)
 
 #if ENABLE_HUSH_WAIT
 /* http://www.opengroup.org/onlinepubs/9699919799/utilities/wait.html */
-#if !ENABLE_HUSH_JOB
-# define wait_for_child_or_signal(pipe,pid) wait_for_child_or_signal(pid)
-#endif
+# if !ENABLE_HUSH_JOB
+#  define wait_for_child_or_signal(pipe,pid) wait_for_child_or_signal(pid)
+# endif
 static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid)
 {
         int ret = 0;
@@ -11506,7 +11506,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
 /* Can't pass waitfor_pipe into checkjobs(): it won't be interruptible */
                 ret = checkjobs(NULL, waitfor_pid); /* waitpid(WNOHANG) inside */
                 debug_printf_exec("checkjobs:%d\n", ret);
-#if ENABLE_HUSH_JOB
+# if ENABLE_HUSH_JOB
                 if (waitfor_pipe) {
                         int rcode = job_exited_or_stopped(waitfor_pipe);
                         debug_printf_exec("job_exited_or_stopped:%d\n", rcode);
@@ -11516,7 +11516,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
                                 break;
                         }
                 }
-#endif
+# endif
                 /* if ECHILD, there are no children (ret is -1 or 0) */
                 /* if ret == 0, no children changed state */
                 /* if ret != 0, it's exitcode+1 of exited waitfor_pid child */
@@ -11524,12 +11524,12 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
                         ret--;
                         if (ret < 0) /* if ECHILD, may need to fix "ret" */
                                 ret = 0;
-#if ENABLE_HUSH_BASH_COMPAT
+# if ENABLE_HUSH_BASH_COMPAT
                         if (waitfor_pid == -1 && errno == ECHILD) {
                                 /* exitcode of "wait -n" with no children is 127, not 0 */
                                 ret = 127;
                         }
-#endif
+# endif
                         sigprocmask(SIG_SETMASK, &oldset, NULL);
                         break;
                 }
@@ -11558,14 +11558,14 @@ static int FAST_FUNC builtin_wait(char **argv)
         int status;
 
         argv = skip_dash_dash(argv);
-#if ENABLE_HUSH_BASH_COMPAT
+# if ENABLE_HUSH_BASH_COMPAT
         if (argv[0] && strcmp(argv[0], "-n") == 0) {
                 /* wait -n */
                 /* (bash accepts "wait -n PID" too and ignores PID) */
                 G.dead_job_exitcode = -1;
                 return wait_for_child_or_signal(NULL, -1 /*no job, wait for one job*/);
         }
-#endif
+# endif
         if (argv[0] == NULL) {
                 /* Don't care about wait results */
                 /* Note 1: must wait until there are no more children */
@@ -11589,7 +11589,7 @@ static int FAST_FUNC builtin_wait(char **argv)
         do {
                 pid_t pid = bb_strtou(*argv, NULL, 10);
                 if (errno || pid <= 0) {
-#if ENABLE_HUSH_JOB
+# if ENABLE_HUSH_JOB
                         if (argv[0][0] == '%') {
                                 struct pipe *wait_pipe;
                                 ret = 127; /* bash compat for bad jobspecs */
@@ -11606,7 +11606,7 @@ static int FAST_FUNC builtin_wait(char **argv)
                                 /* else: parse_jobspec() already emitted error msg */
                                 continue;
                         }
-#endif
+# endif
                         /* mimic bash message */
                         bb_error_msg("wait: '%s': not a pid or valid job spec", *argv);
                         ret = EXIT_FAILURE;
@@ -11628,7 +11628,7 @@ static int FAST_FUNC builtin_wait(char **argv)
                                         ret = G.last_bg_pid_exitcode;
                                 } else {
                                         /* Example: "wait 1". mimic bash message */
-                                        bb_error_msg("wait: pid %d is not a child of this shell", (int)pid);
+                                        bb_error_msg("wait: pid %u is not a child of this shell", (unsigned)pid);
                                 }
                         } else {
                                 /* ??? */