Merge from origin/emacs-26

5c91ca8 Fix create_process bug breaking eudc-expand-inline
e244fed Clarify that nil doesn't match itself as a cl-case clause (Bu...
df0e7e2 Improve SVG documentation
a34ef52 Document the "URL" keyword in library headers
fbc7f9a * test/lisp/international/mule-tests.el: Avoid local variable...
16faff6 ; * lisp/org/org-table.el: Replace obsolete alias in comment.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/process.c b/src/process.c
index 6ba27a33f4d..9b9b9f35503 100644
--- a/src/process.c
+++ b/src/process.c
@@ -2096,9 +2096,9 @@ create_process (Lisp_Object process, char **new_argv, Lisp_Object current_dir)
     {
       /* Make the pty be the controlling terminal of the process.  */
 #ifdef HAVE_PTYS
-      /* First, disconnect its current controlling terminal.  */
-      if (pty_flag)
-        setsid ();
+      /* First, disconnect its current controlling terminal.
+         Do this even if !PTY_FLAG; see Bug#30762.  */
+      setsid ();
       /* Make the pty's terminal the controlling terminal.  */
       if (pty_flag && forkin >= 0)
         {