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-rw-r--r--patches/busybox-1.9.0/generic/busybox-1.9.0-hush_nommu_tick.patch594
1 files changed, 0 insertions, 594 deletions
diff --git a/patches/busybox-1.9.0/generic/busybox-1.9.0-hush_nommu_tick.patch b/patches/busybox-1.9.0/generic/busybox-1.9.0-hush_nommu_tick.patch
deleted file mode 100644
index ac5cfc38a..000000000
--- a/patches/busybox-1.9.0/generic/busybox-1.9.0-hush_nommu_tick.patch
+++ /dev/null
@@ -1,594 +0,0 @@
-Subject: busybox 1.9.0 fixes
-From: http://busybox.net/downloads/fixes-1.9.0
-
----
- include/libbb.h | 3
- shell/hush.c | 256 ++++++++++++++++++++++++++++----------------------------
- 2 files changed, 135 insertions(+), 124 deletions(-)
-
-Index: busybox-1.9.0/include/libbb.h
-===================================================================
---- busybox-1.9.0.orig/include/libbb.h
-+++ busybox-1.9.0/include/libbb.h
-@@ -641,6 +641,9 @@ enum {
- void re_exec(char **argv) ATTRIBUTE_NORETURN;
- void forkexit_or_rexec(char **argv);
- extern bool re_execed;
-+ int BUG_fork_is_unavailable_on_nommu(void);
-+ int BUG_daemon_is_unavailable_on_nommu(void);
-+ void BUG_bb_daemonize_is_unavailable_on_nommu(void);
- # define fork() BUG_fork_is_unavailable_on_nommu()
- # define daemon(a,b) BUG_daemon_is_unavailable_on_nommu()
- # define bb_daemonize(a) BUG_bb_daemonize_is_unavailable_on_nommu()
-Index: busybox-1.9.0/shell/hush.c
-===================================================================
---- busybox-1.9.0.orig/shell/hush.c
-+++ busybox-1.9.0/shell/hush.c
-@@ -80,18 +80,28 @@
- #include <glob.h> /* glob, of course */
- #include <getopt.h> /* should be pretty obvious */
- /* #include <dmalloc.h> */
-+extern char **environ;
-+#include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */
-
--extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
-
--#include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */
-+#if !BB_MMU && ENABLE_HUSH_TICK
-+//#undef ENABLE_HUSH_TICK
-+//#define ENABLE_HUSH_TICK 0
-+#warning On NOMMU, hush command substitution is dangerous.
-+#warning Dont use it for commands which produce lots of output.
-+#warning For more info see shell/hush.c, generate_stream_from_list().
-+#endif
-
-+#if !BB_MMU && ENABLE_HUSH_JOB
-+#undef ENABLE_HUSH_JOB
-+#define ENABLE_HUSH_JOB 0
-+#endif
-
--#if !BB_MMU
--/* A bit drastic. Can allow some simpler commands
-- * by analysing command in generate_stream_from_list()
-- */
--#undef ENABLE_HUSH_TICK
--#define ENABLE_HUSH_TICK 0
-+#if !ENABLE_HUSH_INTERACTIVE
-+#undef ENABLE_FEATURE_EDITING
-+#define ENABLE_FEATURE_EDITING 0
-+#undef ENABLE_FEATURE_EDITING_FANCY_PROMPT
-+#define ENABLE_FEATURE_EDITING_FANCY_PROMPT 0
- #endif
-
-
-@@ -178,13 +188,6 @@ void xxfree(void *ptr)
- #endif
-
-
--#if !ENABLE_HUSH_INTERACTIVE
--#undef ENABLE_FEATURE_EDITING
--#define ENABLE_FEATURE_EDITING 0
--#undef ENABLE_FEATURE_EDITING_FANCY_PROMPT
--#define ENABLE_FEATURE_EDITING_FANCY_PROMPT 0
--#endif
--
- #define SPECIAL_VAR_SYMBOL 3
-
- #define PARSEFLAG_EXIT_FROM_LOOP 1
-@@ -510,10 +513,10 @@ static int free_pipe_list(struct pipe *h
- static int free_pipe(struct pipe *pi, int indent);
- /* really run the final data structures: */
- static int setup_redirects(struct child_prog *prog, int squirrel[]);
--static int run_list_real(struct pipe *pi);
-+static int run_list(struct pipe *pi);
- static void pseudo_exec_argv(char **argv) ATTRIBUTE_NORETURN;
- static void pseudo_exec(struct child_prog *child) ATTRIBUTE_NORETURN;
--static int run_pipe_real(struct pipe *pi);
-+static int run_pipe(struct pipe *pi);
- /* extended glob support: */
- static char **globhack(const char *src, char **strings);
- static int glob_needed(const char *s);
-@@ -1418,7 +1421,7 @@ static void restore_redirects(int squirr
- }
- }
-
--/* Called after [v]fork() in run_pipe_real(), or from builtin_exec().
-+/* Called after [v]fork() in run_pipe(), or from builtin_exec().
- * Never returns.
- * XXX no exit() here. If you don't exec, use _exit instead.
- * The at_exit handlers apparently confuse the calling process,
-@@ -1440,9 +1443,8 @@ static void pseudo_exec_argv(char **argv
- /* If a variable is assigned in a forest, and nobody listens,
- * was it ever really set?
- */
-- if (argv[0] == NULL) {
-+ if (!argv[0])
- _exit(EXIT_SUCCESS);
-- }
-
- argv = expand_strvec_to_strvec(argv);
-
-@@ -1486,15 +1488,15 @@ static void pseudo_exec_argv(char **argv
- _exit(1);
- }
-
--/* Called after [v]fork() in run_pipe_real()
-+/* Called after [v]fork() in run_pipe()
- */
- static void pseudo_exec(struct child_prog *child)
- {
- // FIXME: buggy wrt NOMMU! Must not modify any global data
--// until it does exec/_exit, but currently it does.
-- if (child->argv) {
-+// until it does exec/_exit, but currently it does
-+// (puts malloc'ed stuff into environment)
-+ if (child->argv)
- pseudo_exec_argv(child->argv);
-- }
-
- if (child->group) {
- #if !BB_MMU
-@@ -1503,11 +1505,12 @@ static void pseudo_exec(struct child_pro
- int rcode;
-
- #if ENABLE_HUSH_INTERACTIVE
-- debug_printf_exec("pseudo_exec: setting interactive_fd=0\n");
-- interactive_fd = 0; /* crucial!!!! */
-+// run_list_level now takes care of it?
-+// debug_printf_exec("pseudo_exec: setting interactive_fd=0\n");
-+// interactive_fd = 0; /* crucial!!!! */
- #endif
-- debug_printf_exec("pseudo_exec: run_list_real\n");
-- rcode = run_list_real(child->group);
-+ debug_printf_exec("pseudo_exec: run_list\n");
-+ rcode = run_list(child->group);
- /* OK to leak memory by not calling free_pipe_list,
- * since this process is about to exit */
- _exit(rcode);
-@@ -1649,6 +1652,7 @@ static int checkjobs(struct pipe* fg_pip
- // + killall -STOP cat
-
- wait_more:
-+// TODO: safe_waitpid?
- while ((childpid = waitpid(-1, &status, attributes)) > 0) {
- const int dead = WIFEXITED(status) || WIFSIGNALED(status);
-
-@@ -1673,7 +1677,7 @@ static int checkjobs(struct pipe* fg_pip
- if (dead) {
- fg_pipe->progs[i].pid = 0;
- fg_pipe->running_progs--;
-- if (i == fg_pipe->num_progs-1)
-+ if (i == fg_pipe->num_progs - 1)
- /* last process gives overall exitstatus */
- rcode = WEXITSTATUS(status);
- } else {
-@@ -1754,13 +1758,13 @@ static int checkjobs_and_fg_shell(struct
- }
- #endif
-
--/* run_pipe_real() starts all the jobs, but doesn't wait for anything
-+/* run_pipe() starts all the jobs, but doesn't wait for anything
- * to finish. See checkjobs().
- *
- * return code is normally -1, when the caller has to wait for children
- * to finish to determine the exit status of the pipe. If the pipe
- * is a simple builtin command, however, the action is done by the
-- * time run_pipe_real returns, and the exit code is provided as the
-+ * time run_pipe returns, and the exit code is provided as the
- * return value.
- *
- * The input of the pipe is always stdin, the output is always
-@@ -1773,11 +1777,11 @@ static int checkjobs_and_fg_shell(struct
- * Returns -1 only if started some children. IOW: we have to
- * mask out retvals of builtins etc with 0xff!
- */
--static int run_pipe_real(struct pipe *pi)
-+static int run_pipe(struct pipe *pi)
- {
- int i;
-- int nextin, nextout;
-- int pipefds[2]; /* pipefds[0] is for reading */
-+ int nextin;
-+ int pipefds[2]; /* pipefds[0] is for reading */
- struct child_prog *child;
- const struct built_in_command *x;
- char *p;
-@@ -1786,9 +1790,8 @@ static int run_pipe_real(struct pipe *pi
- int rcode;
- const int single_fg = (pi->num_progs == 1 && pi->followup != PIPE_BG);
-
-- debug_printf_exec("run_pipe_real start: single_fg=%d\n", single_fg);
-+ debug_printf_exec("run_pipe start: single_fg=%d\n", single_fg);
-
-- nextin = 0;
- #if ENABLE_HUSH_JOB
- pi->pgrp = -1;
- #endif
-@@ -1803,11 +1806,11 @@ static int run_pipe_real(struct pipe *pi
- if (single_fg && child->group && child->subshell == 0) {
- debug_printf("non-subshell grouping\n");
- setup_redirects(child, squirrel);
-- debug_printf_exec(": run_list_real\n");
-- rcode = run_list_real(child->group);
-+ debug_printf_exec(": run_list\n");
-+ rcode = run_list(child->group) & 0xff;
- restore_redirects(squirrel);
-- debug_printf_exec("run_pipe_real return %d\n", rcode);
-- return rcode; // do we need to add '... & 0xff' ?
-+ debug_printf_exec("run_pipe return %d\n", rcode);
-+ return rcode;
- }
-
- if (single_fg && child->argv != NULL) {
-@@ -1849,7 +1852,7 @@ static int run_pipe_real(struct pipe *pi
- rcode = x->function(argv_expanded) & 0xff;
- free(argv_expanded);
- restore_redirects(squirrel);
-- debug_printf_exec("run_pipe_real return %d\n", rcode);
-+ debug_printf_exec("run_pipe return %d\n", rcode);
- return rcode;
- }
- }
-@@ -1866,20 +1869,21 @@ static int run_pipe_real(struct pipe *pi
- rcode = run_nofork_applet_prime(&nofork_save, a, argv_expanded) & 0xff;
- free(argv_expanded);
- restore_redirects(squirrel);
-- debug_printf_exec("run_pipe_real return %d\n", rcode);
-+ debug_printf_exec("run_pipe return %d\n", rcode);
- return rcode;
- }
- }
- #endif
- }
-
-- /* Going to fork a child per each pipe member */
-- pi->running_progs = 0;
--
- /* Disable job control signals for shell (parent) and
- * for initial child code after fork */
- set_jobctrl_sighandler(SIG_IGN);
-
-+ /* Going to fork a child per each pipe member */
-+ pi->running_progs = 0;
-+ nextin = 0;
-+
- for (i = 0; i < pi->num_progs; i++) {
- child = &(pi->progs[i]);
- if (child->argv)
-@@ -1888,42 +1892,34 @@ static int run_pipe_real(struct pipe *pi
- debug_printf_exec(": pipe member with no argv\n");
-
- /* pipes are inserted between pairs of commands */
-- if ((i + 1) < pi->num_progs) {
-- pipe(pipefds);
-- nextout = pipefds[1];
-- } else {
-- nextout = 1;
-- pipefds[0] = -1;
-- }
-+ pipefds[0] = 0;
-+ pipefds[1] = 1;
-+ if ((i + 1) < pi->num_progs)
-+ xpipe(pipefds);
-
-- /* XXX test for failed fork()? */
--#if BB_MMU
-- child->pid = fork();
--#else
-- child->pid = vfork();
--#endif
-+ child->pid = BB_MMU ? fork() : vfork();
- if (!child->pid) { /* child */
-- /* Every child adds itself to new process group
-- * with pgid == pid of first child in pipe */
- #if ENABLE_HUSH_JOB
-+ /* Every child adds itself to new process group
-+ * with pgid == pid_of_first_child_in_pipe */
- if (run_list_level == 1 && interactive_fd) {
-+ pid_t pgrp;
- /* Don't do pgrp restore anymore on fatal signals */
- set_fatal_sighandler(SIG_DFL);
-- if (pi->pgrp < 0) /* true for 1st process only */
-- pi->pgrp = getpid();
-- if (setpgid(0, pi->pgrp) == 0 && pi->followup != PIPE_BG) {
-+ pgrp = pi->pgrp;
-+ if (pgrp < 0) /* true for 1st process only */
-+ pgrp = getpid();
-+ if (setpgid(0, pgrp) == 0 && pi->followup != PIPE_BG) {
- /* We do it in *every* child, not just first,
- * to avoid races */
-- tcsetpgrp(interactive_fd, pi->pgrp);
-+ tcsetpgrp(interactive_fd, pgrp);
- }
- }
- #endif
-- /* in non-interactive case fatal sigs are already SIG_DFL */
- xmove_fd(nextin, 0);
-- xmove_fd(nextout, 1);
-- if (pipefds[0] != -1) {
-- close(pipefds[0]); /* opposite end of our output pipe */
-- }
-+ xmove_fd(pipefds[1], 1); /* write end */
-+ if (pipefds[0] > 1)
-+ close(pipefds[0]); /* read end */
- /* Like bash, explicit redirects override pipes,
- * and the pipe fd is available for dup'ing. */
- setup_redirects(child, NULL);
-@@ -1932,26 +1928,35 @@ static int run_pipe_real(struct pipe *pi
- set_jobctrl_sighandler(SIG_DFL);
- set_misc_sighandler(SIG_DFL);
- signal(SIGCHLD, SIG_DFL);
-- pseudo_exec(child);
-+ pseudo_exec(child); /* does not return */
- }
-
-- pi->running_progs++;
--
-+ if (child->pid < 0) { /* [v]fork failed */
-+ /* Clearly indicate, was it fork or vfork */
-+ bb_perror_msg(BB_MMU ? "fork" : "vfork");
-+ } else {
-+ pi->running_progs++;
- #if ENABLE_HUSH_JOB
-- /* Second and next children need to know pid of first one */
-- if (pi->pgrp < 0)
-- pi->pgrp = child->pid;
-+ /* Second and next children need to know pid of first one */
-+ if (pi->pgrp < 0)
-+ pi->pgrp = child->pid;
- #endif
-- if (nextin != 0)
-- close(nextin);
-- if (nextout != 1)
-- close(nextout);
-+ }
-
-- /* If there isn't another process, nextin is garbage
-- but it doesn't matter */
-+ if (i)
-+ close(nextin);
-+ if ((i + 1) < pi->num_progs)
-+ close(pipefds[1]); /* write end */
-+ /* Pass read (output) pipe end to next iteration */
- nextin = pipefds[0];
- }
-- debug_printf_exec("run_pipe_real return -1\n");
-+
-+ if (!pi->running_progs) {
-+ debug_printf_exec("run_pipe return 1 (all forks failed, no children)\n");
-+ return 1;
-+ }
-+
-+ debug_printf_exec("run_pipe return -1 (%u children started)\n", pi->running_progs);
- return -1;
- }
-
-@@ -2020,7 +2025,7 @@ static void debug_print_tree(struct pipe
-
- /* NB: called by pseudo_exec, and therefore must not modify any
- * global data until exec/_exit (we can be a child after vfork!) */
--static int run_list_real(struct pipe *pi)
-+static int run_list(struct pipe *pi)
- {
- struct pipe *rpipe;
- #if ENABLE_HUSH_LOOPS
-@@ -2029,7 +2034,6 @@ static int run_list_real(struct pipe *pi
- char **for_list = NULL;
- int flag_rep = 0;
- #endif
-- int save_num_progs;
- int flag_skip = 1;
- int rcode = 0; /* probably for gcc only */
- int flag_restore = 0;
-@@ -2041,7 +2045,7 @@ static int run_list_real(struct pipe *pi
- reserved_style rword;
- reserved_style skip_more_for_this_rword = RES_XXXX;
-
-- debug_printf_exec("run_list_real start lvl %d\n", run_list_level + 1);
-+ debug_printf_exec("run_list start lvl %d\n", run_list_level + 1);
-
- #if ENABLE_HUSH_LOOPS
- /* check syntax for "for" */
-@@ -2050,7 +2054,7 @@ static int run_list_real(struct pipe *pi
- && (rpipe->next == NULL)
- ) {
- syntax("malformed for"); /* no IN or no commands after IN */
-- debug_printf_exec("run_list_real lvl %d return 1\n", run_list_level);
-+ debug_printf_exec("run_list lvl %d return 1\n", run_list_level);
- return 1;
- }
- if ((rpipe->res_word == RES_IN && rpipe->next->res_word == RES_IN && rpipe->next->progs[0].argv != NULL)
-@@ -2058,7 +2062,7 @@ static int run_list_real(struct pipe *pi
- ) {
- /* TODO: what is tested in the first condition? */
- syntax("malformed for"); /* 2nd condition: not followed by IN */
-- debug_printf_exec("run_list_real lvl %d return 1\n", run_list_level);
-+ debug_printf_exec("run_list lvl %d return 1\n", run_list_level);
- return 1;
- }
- }
-@@ -2106,9 +2110,10 @@ static int run_list_real(struct pipe *pi
- signal_SA_RESTART(SIGTSTP, handler_ctrl_z);
- signal(SIGINT, handler_ctrl_c);
- }
--#endif
-+#endif /* JOB */
-
- for (; pi; pi = flag_restore ? rpipe : pi->next) {
-+//why? int save_num_progs;
- rword = pi->res_word;
- #if ENABLE_HUSH_LOOPS
- if (rword == RES_WHILE || rword == RES_UNTIL || rword == RES_FOR) {
-@@ -2181,12 +2186,12 @@ static int run_list_real(struct pipe *pi
- #endif
- if (pi->num_progs == 0)
- continue;
-- save_num_progs = pi->num_progs; /* save number of programs */
-- debug_printf_exec(": run_pipe_real with %d members\n", pi->num_progs);
-- rcode = run_pipe_real(pi);
-+//why? save_num_progs = pi->num_progs;
-+ debug_printf_exec(": run_pipe with %d members\n", pi->num_progs);
-+ rcode = run_pipe(pi);
- if (rcode != -1) {
- /* We only ran a builtin: rcode was set by the return value
-- * of run_pipe_real(), and we don't need to wait for anything. */
-+ * of run_pipe(), and we don't need to wait for anything. */
- } else if (pi->followup == PIPE_BG) {
- /* What does bash do with attempts to background builtins? */
- /* Even bash 3.2 doesn't do that well with nested bg:
-@@ -2199,7 +2204,6 @@ static int run_list_real(struct pipe *pi
- rcode = EXIT_SUCCESS;
- } else {
- #if ENABLE_HUSH_JOB
-- /* Paranoia, just "interactive_fd" should be enough? */
- if (run_list_level == 1 && interactive_fd) {
- /* waits for completion, then fg's main shell */
- rcode = checkjobs_and_fg_shell(pi);
-@@ -2213,7 +2217,7 @@ static int run_list_real(struct pipe *pi
- }
- debug_printf_exec(": setting last_return_code=%d\n", rcode);
- last_return_code = rcode;
-- pi->num_progs = save_num_progs; /* restore number of programs */
-+//why? pi->num_progs = save_num_progs;
- #if ENABLE_HUSH_IF
- if (rword == RES_IF || rword == RES_ELIF)
- next_if_code = rcode; /* can be overwritten a number of times */
-@@ -2244,7 +2248,7 @@ static int run_list_real(struct pipe *pi
- signal(SIGINT, SIG_IGN);
- }
- #endif
-- debug_printf_exec("run_list_real lvl %d return %d\n", run_list_level + 1, rcode);
-+ debug_printf_exec("run_list lvl %d return %d\n", run_list_level + 1, rcode);
- return rcode;
- }
-
-@@ -2318,19 +2322,19 @@ static int free_pipe_list(struct pipe *h
- }
-
- /* Select which version we will use */
--static int run_list(struct pipe *pi)
-+static int run_and_free_list(struct pipe *pi)
- {
- int rcode = 0;
-- debug_printf_exec("run_list entered\n");
-- if (fake_mode == 0) {
-- debug_printf_exec(": run_list_real with %d members\n", pi->num_progs);
-- rcode = run_list_real(pi);
-+ debug_printf_exec("run_and_free_list entered\n");
-+ if (!fake_mode) {
-+ debug_printf_exec(": run_list with %d members\n", pi->num_progs);
-+ rcode = run_list(pi);
- }
- /* free_pipe_list has the side effect of clearing memory.
-- * In the long run that function can be merged with run_list_real,
-+ * In the long run that function can be merged with run_list,
- * but doing that now would hobble the debugging effort. */
-- free_pipe_list(pi, 0);
-- debug_printf_exec("run_list return %d\n", rcode);
-+ free_pipe_list(pi, /* indent: */ 0);
-+ debug_printf_exec("run_nad_free_list return %d\n", rcode);
- return rcode;
- }
-
-@@ -3224,15 +3228,17 @@ static FILE *generate_stream_from_list(s
- int pid, channel[2];
-
- xpipe(channel);
-- pid = fork();
-- if (pid < 0) {
-- bb_perror_msg_and_die("fork");
-- } else if (pid == 0) {
-+/* *** NOMMU WARNING *** */
-+/* By using vfork here, we suspend parent till child exits or execs.
-+ * If child will not do it before it fills the pipe, it can block forever
-+ * in write(STDOUT_FILENO), and parent (shell) will be also stuck.
-+ */
-+ pid = BB_MMU ? fork() : vfork();
-+ if (pid < 0)
-+ bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork");
-+ if (pid == 0) { /* child */
- close(channel[0]);
-- if (channel[1] != 1) {
-- dup2(channel[1], 1);
-- close(channel[1]);
-- }
-+ xmove_fd(channel[1], 1);
- /* Prevent it from trying to handle ctrl-z etc */
- #if ENABLE_HUSH_JOB
- run_list_level = 1;
-@@ -3244,11 +3250,12 @@ static FILE *generate_stream_from_list(s
- * everywhere outside actual command execution. */
- /*set_jobctrl_sighandler(SIG_IGN);*/
- set_misc_sighandler(SIG_DFL);
-- _exit(run_list_real(head)); /* leaks memory */
-+ _exit(run_list(head)); /* leaks memory */
- }
- close(channel[1]);
- pf = fdopen(channel[0], "r");
- return pf;
-+ /* head is freed by the caller */
- }
-
- /* Return code is exit status of the process that is run. */
-@@ -3272,7 +3279,8 @@ static int process_command_subs(o_string
- b_free(&result);
-
- p = generate_stream_from_list(inner.list_head);
-- if (p == NULL) return 1;
-+ if (p == NULL)
-+ return 1;
- close_on_exec_on(fileno(p));
- setup_file_in_str(&pipe_str, p);
-
-@@ -3297,7 +3305,7 @@ static int process_command_subs(o_string
- * at the same time. That would be a lot of work, and contrary
- * to the KISS philosophy of this program. */
- retcode = fclose(p);
-- free_pipe_list(inner.list_head, 0);
-+ free_pipe_list(inner.list_head, /* indent: */ 0);
- debug_printf("closed FILE from child, retcode=%d\n", retcode);
- return retcode;
- }
-@@ -3677,8 +3685,8 @@ static int parse_and_run_stream(struct i
- done_word(&temp, &ctx);
- done_pipe(&ctx, PIPE_SEQ);
- debug_print_tree(ctx.list_head, 0);
-- debug_printf_exec("parse_stream_outer: run_list\n");
-- run_list(ctx.list_head);
-+ debug_printf_exec("parse_stream_outer: run_and_free_list\n");
-+ run_and_free_list(ctx.list_head);
- } else {
- if (ctx.old_flag != 0) {
- free(ctx.stack);
-@@ -3687,7 +3695,7 @@ static int parse_and_run_stream(struct i
- temp.nonnull = 0;
- temp.o_quote = 0;
- inp->p = NULL;
-- free_pipe_list(ctx.list_head, 0);
-+ free_pipe_list(ctx.list_head, /* indent: */ 0);
- }
- b_free(&temp);
- } while (rcode != -1 && !(parse_flag & PARSEFLAG_EXIT_FROM_LOOP)); /* loop on syntax errors, return on EOF */
-@@ -3901,15 +3909,15 @@ int hush_main(int argc, char **argv)
-
- if (argv[optind] == NULL) {
- opt = parse_and_run_file(stdin);
-- goto final_return;
-+ } else {
-+ debug_printf("\nrunning script '%s'\n", argv[optind]);
-+ global_argv = argv + optind;
-+ global_argc = argc - optind;
-+ input = xfopen(argv[optind], "r");
-+ fcntl(fileno(input), F_SETFD, FD_CLOEXEC);
-+ opt = parse_and_run_file(input);
- }
-
-- debug_printf("\nrunning script '%s'\n", argv[optind]);
-- global_argv = argv + optind;
-- global_argc = argc - optind;
-- input = xfopen(argv[optind], "r");
-- opt = parse_and_run_file(input);
--
- final_return:
-
- #if ENABLE_FEATURE_CLEAN_UP
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 08:07:35 +0000