commit bash-20170106 snapshot

CWRU/CWRU.chlog

@@ -12956,3 +12956,20 @@ parser.h
 parse.y
 	- xparse_dolparen: need ALIAS or DPAREN_ARITHMETIC to be defined to
 	  use STRING_SAVER
+
+				    1/3
+				    ---
+sig.c
+	- termsig_handler: don't call end_job_control if subshell_environment
+	  indicates that we're in a command or process substitution.
+	  Provisional fix for bug reported by Russell King <rmk@armlinux.org.uk>
+
+jobs.c
+	- end_job_control: only attempt to give the terminal back to
+	  original_pgrp if job_control != 0; don't test interactive_shell
+
+execute_cmd.c
+	- execute_disk_command: call QUIT after search_for_command, since
+	  the only time QUIT gets called is when the path is actually
+	  searched.  It doesn't happen for an absolute pathname.  Fix for
+	  bug reported by Russell King <rmk@armlinux.org.uk>

execute_cmd.c

@@ -5212,6 +5212,7 @@ execute_disk_command (words, redirects, command_line, pipe_in, pipe_out,
 #endif /* RESTRICTED_SHELL */
 
   command = search_for_command (pathname, CMDSRCH_HASH|(stdpath ? CMDSRCH_STDPATH : 0));
+  QUIT;
 
   if (command)
     {

jobs.c

@@ -4707,7 +4707,7 @@ without_job_control ()
 void
 end_job_control ()
 {
-  if (interactive_shell || job_control)		/* XXX - should it be just job_control? */
+  if (job_control)
     {
       terminate_stopped_jobs ();
 

sig.c

@@ -570,7 +570,8 @@ termsig_handler (sig)
 #if defined (JOB_CONTROL)
   if (sig == SIGHUP && (interactive || (subshell_environment & (SUBSHELL_COMSUB|SUBSHELL_PROCSUB))))
     hangup_all_jobs ();
-  end_job_control ();
+  if ((subshell_environment & (SUBSHELL_COMSUB|SUBSHELL_PROCSUB)) == 0)
+    end_job_control ();
 #endif /* JOB_CONTROL */
 
 #if defined (PROCESS_SUBSTITUTION)

subst.c

@@ -5882,7 +5882,9 @@ process_substitute (string, open_for_read_in_child)
       close (parent_pipe_fd);
       close (child_pipe_fd);
 #endif /* HAVE_DEV_FD */
+#if defined (JOB_CONTROL)
       restore_pipeline (1);
+#endif
       return ((char *)NULL);
     }
 

tests/RUN-ONE-TEST

@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/bash/bash-current
+BUILD_DIR=/usr/local/build/chet/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR