ash: "Undo all redirections" comment is wrong, delete it

No code changes.

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

1 files changed, 22 insertions, 26 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 0de81b325..02b21510e 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5558,6 +5558,28 @@ redirect(union node *redir, int flags)
                 preverrout_fd = copied_fd2;
 }
 
+static int
+redirectsafe(union node *redir, int flags)
+{
+        int err;
+        volatile int saveint;
+        struct jmploc *volatile savehandler = exception_handler;
+        struct jmploc jmploc;
+
+        SAVE_INT(saveint);
+        /* "echo 9>/dev/null; echo >&9; echo result: $?" - result should be 1, not 2! */
+        err = setjmp(jmploc.loc); // huh?? was = setjmp(jmploc.loc) * 2;
+        if (!err) {
+                exception_handler = &jmploc;
+                redirect(redir, flags);
+        }
+        exception_handler = savehandler;
+        if (err && exception_type != EXERROR)
+                longjmp(exception_handler->loc, 1);
+        RESTORE_INT(saveint);
+        return err;
+}
+
 /*
  * Undo the effects of the last redirection.
  */
@@ -5593,32 +5615,6 @@ popredir(int drop, int restore)
         INT_ON;
 }
 
-/*
- * Undo all redirections.  Called on error or interrupt.
- */
-
-static int
-redirectsafe(union node *redir, int flags)
-{
-        int err;
-        volatile int saveint;
-        struct jmploc *volatile savehandler = exception_handler;
-        struct jmploc jmploc;
-
-        SAVE_INT(saveint);
-        /* "echo 9>/dev/null; echo >&9; echo result: $?" - result should be 1, not 2! */
-        err = setjmp(jmploc.loc); // huh?? was = setjmp(jmploc.loc) * 2;
-        if (!err) {
-                exception_handler = &jmploc;
-                redirect(redir, flags);
-        }
-        exception_handler = savehandler;
-        if (err && exception_type != EXERROR)
-                longjmp(exception_handler->loc, 1);
-        RESTORE_INT(saveint);
-        return err;
-}
-
 
 /* ============ Routines to expand arguments to commands
  *