Add bash 5.2 to third_party

2025-05-28 08:12:28 +00:00 · 2023-12-11 07:38:17 -08:00 · 2023-12-11 07:38:17 -08:00 · f4a2a65cc8
commit f4a2a65cc8
parent e1f65d5f2b
237 changed files with 120739 additions and 1 deletions
--- a/third_party/bash/builtins_exit.c
+++ b/third_party/bash/builtins_exit.c
@ -0,0 +1,136 @@
+/* exit.c, created from exit.def. */
+#line 22 "./exit.def"
+
+#line 31 "./exit.def"
+
+#include "config.h"
+
+#include "bashtypes.h"
+#include <stdio.h>
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+
+#include "bashintl.h"
+
+#include "shell.h"
+#include "execute_cmd.h"
+#include "jobs.h"
+#include "trap.h"
+
+#include "common.h"
+#include "builtext.h"	/* for jobs_builtin */
+
+extern int check_jobs_at_exit;
+
+static int exit_or_logout PARAMS((WORD_LIST *));
+static int sourced_logout;
+
+int
+exit_builtin (list)
+     WORD_LIST *list;
+{
+  CHECK_HELPOPT (list);
+
+  if (interactive)
+    {
+      fprintf (stderr, login_shell ? _("logout\n") : "exit\n");
+      fflush (stderr);
+    }
+
+  return (exit_or_logout (list));
+}
+
+#line 79 "./exit.def"
+
+/* How to logout. */
+int
+logout_builtin (list)
+     WORD_LIST *list;
+{
+  CHECK_HELPOPT (list);
+
+  if (login_shell == 0 /* && interactive */)
+    {
+      builtin_error (_("not login shell: use `exit'"));
+      return (EXECUTION_FAILURE);
+    }
+  else
+    return (exit_or_logout (list));
+}
+
+static int
+exit_or_logout (list)
+     WORD_LIST *list;
+{
+  int exit_value;
+
+#if defined (JOB_CONTROL)
+  int exit_immediate_okay, stopmsg;
+
+  exit_immediate_okay = (interactive  == 0 ||
+			 last_shell_builtin == exit_builtin ||
+			 last_shell_builtin == logout_builtin ||
+			 last_shell_builtin == jobs_builtin);
+
+  /* Check for stopped jobs if the user wants to. */
+  if (exit_immediate_okay == 0)
+    {
+      register int i;
+      for (i = stopmsg = 0; i < js.j_jobslots; i++)
+	if (jobs[i] && STOPPED (i))
+	  stopmsg = JSTOPPED;
+	else if (check_jobs_at_exit && stopmsg == 0 && jobs[i] && RUNNING (i))
+	  stopmsg = JRUNNING;
+
+      if (stopmsg == JSTOPPED)
+	fprintf (stderr, _("There are stopped jobs.\n"));
+      else if (stopmsg == JRUNNING)
+	fprintf (stderr, _("There are running jobs.\n"));
+
+      if (stopmsg && check_jobs_at_exit)
+        list_all_jobs (JLIST_STANDARD);
+
+      if (stopmsg)
+	{
+	  /* This is NOT superfluous because EOF can get here without
+	     going through the command parser.  Set both last and this
+	     so that either `exit', `logout', or ^D will work to exit
+	     immediately if nothing intervenes. */
+	  this_shell_builtin = last_shell_builtin = exit_builtin;
+	  return (EXECUTION_FAILURE);
+	}
+    }
+#endif /* JOB_CONTROL */
+
+  /* Get return value if present.  This means that you can type
+     `logout 5' to a shell, and it returns 5. */
+
+  /* If we're running the exit trap (running_trap == 1, since running_trap
+     gets set to SIG+1), and we don't have a argument given to `exit'
+     (list == 0), use the exit status we saved before running the trap
+     commands (trap_saved_exit_value). */
+  exit_value = (running_trap == 1 && list == 0) ? trap_saved_exit_value : get_exitstat (list);
+
+  bash_logout ();
+
+  last_command_exit_value = exit_value;
+
+  /* Exit the program. */
+  jump_to_top_level (EXITBLTIN);
+  /*NOTREACHED*/
+}
+
+void
+bash_logout ()
+{
+  /* Run our `~/.bash_logout' file if it exists, and this is a login shell. */
+  if (login_shell && sourced_logout++ == 0 && subshell_environment == 0)
+    {
+      maybe_execute_file ("~/.bash_logout", 1);
+#ifdef SYS_BASH_LOGOUT
+      maybe_execute_file (SYS_BASH_LOGOUT, 1);
+#endif
+    }
+}