commit bash-20080918 snapshot

CWRU/CWRU.chlog

@@ -6902,3 +6902,35 @@ variables.c
 	  a value, whether or not a variable with the same name existed in a
 	  previous context.  This is consistent with ksh93.  Fix from
 	  <neil@s-z.org>
+
+				   9/16
+				   ----
+execute_cmd.c
+	- add call to CHECK_TERMSIG in shell_execve after the call to execve
+	  returns.  Recommended by Roman Rakus <rrakus@redhat.com>
+	- add QUIT check in execute_connection after executing first command
+	  in a `&' connection
+
+				   9/22
+				   ----
+execute_cmd.c
+	- new semaphore variable, executing_list, incremented every time a
+	  list (command1;command2 or command1 || command2 or command1 &&
+	  command2) is executed; used as sentinel for rest of shell
+
+sig.c,builtins/evalstring.c
+	- set executing_list to 0 when throwing execution back to top level;
+	  make sure to unwind-protect it in appropriate places
+
+jobs.c
+	- if a pipeline is killed by SIGINT while executing a list (when
+	  executing_list is non-zero), make sure the shell acts as if an
+	  interrupt occurred.  The behavior is dependent on the shell
+	  compatibility level being > 32 (bash-4.0 and above)
+
+				   9/24
+				   ----
+builtins/declare.def
+	- make `declare [option] var' (and the `typeset' equivalent) create
+	  invisible variables, instead of assigning the null string to a
+	  visible variable.

CWRU/CWRU.chlog~

@@ -6896,3 +6896,41 @@ builtins/return.def
 builtins/bind.def
 	- add an error message when bind is used without line editing active,
 	  instead of just returning an error status
+
+variables.c
+	- make sure make_local_variable never creates visible variables with
+	  a value, whether or not a variable with the same name existed in a
+	  previous context.  This is consistent with ksh93.  Fix from
+	  <neil@s-z.org>
+
+				   9/16
+				   ----
+execute_cmd.c
+	- add call to CHECK_TERMSIG in shell_execve after the call to execve
+	  returns.  Recommended by Roman Rakus <rrakus@redhat.com>
+	- add QUIT check in execute_connection after executing first command
+	  in a `&' connection
+
+				   9/22
+				   ----
+execute_cmd.c
+	- new semaphore variable, executing_list, incremented every time a
+	  list (command1;command2 or command1 || command2 or command1 &&
+	  command2) is executed; used as sentinel for rest of shell
+
+sig.c,builtins/evalstring.c
+	- set executing_list to 0 when throwing execution back to top level;
+	  make sure to unwind-protect it in appropriate places
+
+jobs.c
+	- if a pipeline is killed by SIGINT while executing a list (when
+	  executing_list is non-zero), make sure the shell acts as if an
+	  interrupt occurred.  The behavior is dependent on the shell
+	  compatibility level being > 32 (bash-4.0 and above)
+
+				   9/24
+				   ----
+builtins/declare.def
+	- make `declare [option] var' (and the `typeset' equivalent) create
+	  invisible variables, instead of assigning the null string to a
+	  visible variable

builtins/declare.def

@@ -414,7 +414,14 @@ declare_internal (list, local_var)
 		var = make_new_array_variable (name);
 	      else
 #endif
-	      var = bind_variable (name, "", 0);
+
+	      if (offset)
+		var = bind_variable (name, "", 0);
+	      else
+		{
+		  var = bind_variable (name, (char *)NULL, 0);
+		  VSETATTR (var, att_invisible);
+		}
 	    }
 
 	  /* Cannot use declare +r to turn off readonly attribute. */ 

builtins/declare.def~

@@ -5,25 +5,24 @@ Copyright (C) 1987-2008 Free Software Foundation, Inc.
 
 This file is part of GNU Bash, the Bourne Again SHell.
 
-Bash is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
+Bash is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-Bash is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
+Bash is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
-with Bash; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
+You should have received a copy of the GNU General Public License
+along with Bash.  If not, see <http://www.gnu.org/licenses/>.
 
 $PRODUCES declare.c
 
 $BUILTIN declare
 $FUNCTION declare_builtin
-$SHORT_DOC declare [-afFirtx] [-p] [name[=value] ...]
+$SHORT_DOC declare [-aAfFilrtux] [-p] [name[=value] ...]
 Set variable values and attributes.
 
 Declare variables and give them attributes.  If no NAMEs are given,
@@ -36,10 +35,13 @@ Options:
   -p	display the attributes and value of each NAME
 
 Options which set attributes:
-  -a	to make NAMEs arrays (if supported)
+  -a	to make NAMEs indexed arrays (if supported)
+  -A	to make NAMEs associative arrays (if supported)
   -i	to make NAMEs have the `integer' attribute
+  -l	to convert NAMEs to lower case on assignment
   -r	to make NAMEs readonly
   -t	to make NAMEs have the `trace' attribute
+  -u	to convert NAMEs to upper case on assignment
   -x	to make NAMEs export
 
 Using `+' instead of `-' turns off the given attribute.
@@ -56,7 +58,7 @@ $END
 
 $BUILTIN typeset
 $FUNCTION declare_builtin
-$SHORT_DOC typeset [-afFirtx] [-p] name[=value] ...
+$SHORT_DOC typeset [-aAfFilrtux] [-p] name[=value] ...
 Set variable values and attributes.
 
 Obsolete.  See `help declare'.
@@ -123,9 +125,9 @@ local_builtin (list)
 }
 
 #if defined (ARRAY_VARS)
-#  define DECLARE_OPTS	"+afiprtxF"
+#  define DECLARE_OPTS	"+acfilprtuxAF"
 #else
-#  define DECLARE_OPTS	"+fiprtxF"
+#  define DECLARE_OPTS	"+cfilprtuxF"
 #endif
 
 /* The workhorse function. */
@@ -134,7 +136,8 @@ declare_internal (list, local_var)
      register WORD_LIST *list;
      int local_var;
 {
-  int flags_on, flags_off, *flags, any_failed, assign_error, pflag, nodefs, opt;
+  int flags_on, flags_off, *flags;
+  int any_failed, assign_error, pflag, nodefs, opt;
   char *t, *subscript_start;
   SHELL_VAR *var;
   FUNCTION_DEF *shell_fn;
@@ -150,8 +153,19 @@ declare_internal (list, local_var)
 	case 'a':
 #if defined (ARRAY_VARS)
 	  *flags |= att_array;
-#endif
 	  break;
+#else
+	  builtin_usage ();
+	  return (EX_USAGE);
+#endif
+	case 'A':
+#if defined (ARRAY_VARS)
+	  *flags |= att_assoc;
+	  break;
+#else
+	  builtin_usage ();
+	  return (EX_USAGE);
+#endif
 	case 'p':
 	  if (local_var == 0)
 	    pflag++;
@@ -176,6 +190,25 @@ declare_internal (list, local_var)
 	  *flags |= att_exported;
 	  array_needs_making = 1;
 	  break;
+#if defined (CASEMOD_ATTRS)
+#  if defined (CASEMOD_CAPCASE)
+	 case 'c':
+	  *flags |= att_capcase;
+	  if (flags == &flags_on)
+	    flags_off |= att_uppercase|att_lowercase;
+	  break;
+#  endif
+	case 'l':
+	  *flags |= att_lowercase;
+	  if (flags == &flags_on)
+	    flags_off |= att_capcase|att_uppercase;
+	  break;
+	case 'u':
+	  *flags |= att_uppercase;
+	  if (flags == &flags_on)
+	    flags_off |= att_capcase|att_lowercase;
+	  break;
+#endif /* CASEMOD_ATTRS */
 	default:
 	  builtin_usage ();
 	  return (EX_USAGE);
@@ -186,7 +219,7 @@ declare_internal (list, local_var)
 
   /* If there are no more arguments left, then we just want to show
      some variables. */
-  if (list == 0)	/* declare -[afFirtx] */
+  if (list == 0)	/* declare -[aAfFirtx] */
     {
       /* Show local variables defined at this context level if this is
 	 the `local' builtin. */
@@ -215,7 +248,7 @@ declare_internal (list, local_var)
       return (sh_chkwrite (EXECUTION_SUCCESS));
     }
 
-  if (pflag)	/* declare -p [-afFirtx] name [name...] */
+  if (pflag)	/* declare -p [-aAfFirtx] name [name...] */
     {
       for (any_failed = 0; list; list = list->next)
 	{
@@ -232,7 +265,7 @@ declare_internal (list, local_var)
 #define NEXT_VARIABLE() free (name); list = list->next; continue
 
   /* There are arguments left, so we are making variables. */
-  while (list)		/* declare [-afFirx] name [name ...] */
+  while (list)		/* declare [-aAfFirx] name [name ...] */
     {
       char *value, *name;
       int offset, aflags;
@@ -244,7 +277,7 @@ declare_internal (list, local_var)
       offset = assignment (name, 0);
       aflags = 0;
 
-      if (offset)	/* declare [-afFirx] name=value */
+      if (offset)	/* declare [-aAfFirx] name=value */
 	{
 	  name[offset] = '\0';
 	  value = name + offset + 1;
@@ -291,7 +324,9 @@ declare_internal (list, local_var)
       if (variable_context && ((flags_on & att_function) == 0))
 	{
 #if defined (ARRAY_VARS)
-	  if ((flags_on & att_array) || making_array_special)
+	  if (flags_on & att_assoc)
+	    var = make_local_assoc_variable (name);
+	  else if ((flags_on & att_array) || making_array_special)
 	    var = make_local_array_variable (name);
 	  else
 #endif
@@ -364,7 +399,7 @@ declare_internal (list, local_var)
 	      NEXT_VARIABLE ();
 	    }
 	}
-      else		/* declare -[airx] name [name...] */
+      else		/* declare -[aAirx] name [name...] */
 	{
 	  /* Non-null if we just created or fetched a local variable. */
 	  if (var == 0)
@@ -373,11 +408,21 @@ declare_internal (list, local_var)
 	  if (var == 0)
 	    {
 #if defined (ARRAY_VARS)
-	      if ((flags_on & att_array) || making_array_special)
+	      if (flags_on & att_assoc)
+		var = make_new_assoc_variable (name);
+	      else if ((flags_on & att_array) || making_array_special)
 		var = make_new_array_variable (name);
 	      else
 #endif
-	      var = bind_variable (name, "", 0);
+
+	      if (offset)
+		var = bind_variable (name, "", 0);
+	      else
+		{
+		  var = bind_variable (name, (char *)NULL, 0);
+		  VSETATTR (var, att_invisible);
+		}
+#endif
 	    }
 
 	  /* Cannot use declare +r to turn off readonly attribute. */ 
@@ -399,30 +444,48 @@ declare_internal (list, local_var)
 	    }
 
 #if defined (ARRAY_VARS)
-	  if ((making_array_special || (flags_on & att_array) || array_p (var)) && offset)
+	  if ((making_array_special || (flags_on & (att_array|att_assoc)) || array_p (var) || assoc_p (var)) && offset)
 	    {
 	      int vlen;
 	      vlen = STRLEN (value);
-#if 0
-	      if (value[0] == '(' && strchr (value, ')'))
-#else
+
 	      if (value[0] == '(' && value[vlen-1] == ')')
-#endif
 		compound_array_assign = 1;
 	      else
 		simple_array_assign = 1;
 	    }
 
-	  /* Cannot use declare +a name to remove an array variable. */
-	  if ((flags_off & att_array) && array_p (var))
+	  /* Cannot use declare +a name or declare +A name to remove an
+	     array variable. */
+	  if (((flags_off & att_array) && array_p (var)) || ((flags_off & att_assoc) && assoc_p (var)))
 	    {
 	      builtin_error (_("%s: cannot destroy array variables in this way"), name);
 	      any_failed++;
 	      NEXT_VARIABLE ();
 	    }
 
-	  /* declare -a name makes name an array variable. */
-	  if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0)
+	  if ((flags_on & att_array) && assoc_p (var))
+	    {
+	      builtin_error (_("%s: cannot convert associative to indexed array"), name);
+	      any_failed++;
+	      NEXT_VARIABLE ();
+	    }
+	  if ((flags_on & att_assoc) && array_p (var))
+	    {
+	      builtin_error (_("%s: cannot convert indexed to associative array"), name);
+	      any_failed++;
+	      NEXT_VARIABLE ();
+	    }
+
+	  /* declare -A name[[n]] makes name an associative array variable. */
+	  if (flags_on & att_assoc)
+	    {
+	      if (assoc_p (var) == 0)
+		var = convert_var_to_assoc (var);
+	    }
+	  /* declare -a name[[n]] or declare name[n] makes name an indexed
+	     array variable. */
+	  else if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0)
 	    var = convert_var_to_array (var);
 #endif /* ARRAY_VARS */
 

builtins/evalstring.c

@@ -64,6 +64,7 @@ extern int current_token, shell_eof_token;
 extern int last_command_exit_value;
 extern int running_trap;
 extern int loop_level;
+extern int executing_list;
 extern int posixly_correct;
 
 int parse_and_execute_level = 0;
@@ -110,6 +111,7 @@ parse_prologue (string, flags, tag)
   unwind_protect_int (indirection_level);
   unwind_protect_int (line_number);
   unwind_protect_int (loop_level);
+  unwind_protect_int (executing_list);
   if (flags & (SEVAL_NONINT|SEVAL_INTERACT))
     unwind_protect_int (interactive);
 

examples/loadables/cat.c

@@ -4,6 +4,24 @@
  * no options - the way cat was intended
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <fcntl.h>
 #include <errno.h>
 

examples/loadables/copyright-fullcomment

@@ -0,0 +1,17 @@
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/

examples/loadables/dirname.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #if defined (HAVE_UNISTD_H)

examples/loadables/finfo.c

@@ -1,5 +1,8 @@
 /*
  * finfo - print file info
+ *
+ * Chet Ramey
+ * chet@po.cwru.edu
  */
 
 #ifdef HAVE_CONFIG_H

examples/loadables/head.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include "bashtypes.h"

examples/loadables/id.c

@@ -9,6 +9,24 @@
  *	uid=xxx(chet) gid=xx groups=aa(aname), bb(bname), cc(cname)
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 #include <stdio.h>
 #include "bashtypes.h"

examples/loadables/ln.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include "bashtypes.h"

examples/loadables/logname.c

@@ -1,5 +1,23 @@
 /* logname - print login name of current user */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #if defined (HAVE_UNISTD_H)

examples/loadables/mkdir.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #include "bashtypes.h"

examples/loadables/necho.c

@@ -3,6 +3,24 @@
 /* Sample builtin to be dynamically loaded with enable -f and replace an
    existing builtin. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <stdio.h>
 #include "builtins.h"
 #include "shell.h"

examples/loadables/pathchk.c

@@ -22,6 +22,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #include <sys/types.h>

examples/loadables/print.c

@@ -2,6 +2,24 @@
  * print -- loadable ksh-93 style print builtin
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif

examples/loadables/printenv.c

@@ -5,6 +5,24 @@
  *
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 #include <stdio.h>
 

examples/loadables/push.c

@@ -3,6 +3,24 @@
  *
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 #include <stdio.h>
 #include <errno.h>

examples/loadables/realpath.c

@@ -18,6 +18,24 @@
  * chet@po.cwru.edu
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include <sys/types.h>

examples/loadables/rmdir.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include <stdio.h>

examples/loadables/sleep.c

@@ -3,6 +3,25 @@
  *
  * usage: sleep seconds[.fraction]
  */
+
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include "bashtypes.h"

examples/loadables/strftime.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #if defined (HAVE_UNISTD_H)

examples/loadables/sync.c

@@ -1,5 +1,23 @@
 /* sync - sync the disks by forcing pending filesystem writes to complete */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #ifdef HAVE_UNISTD_H

examples/loadables/tee.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include "bashtypes.h"

examples/loadables/truefalse.c

@@ -1,4 +1,23 @@
 /* true and false builtins */
+
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #include "bashtypes.h"

examples/loadables/tty.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include <stdio.h>

examples/loadables/uname.c

@@ -5,6 +5,24 @@
  *
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 #include <stdio.h>
 

examples/loadables/unlink.c

@@ -3,6 +3,24 @@
 /* Should only be used to remove directories by a superuser prepared to let
    fsck clean up the file system. */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #ifdef HAVE_UNISTD_H

examples/loadables/whoami.c

@@ -2,6 +2,24 @@
  * whoami - print out username of current user
  */
 
+/*
+   Copyright (C) 1999-2008 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 #include <stdio.h>
 

execute_cmd.c

@@ -230,6 +230,9 @@ REDIRECT *exec_redirection_undo_list = (REDIRECT *)NULL;
    currently executing (e.g. `eval echo a' would have it set to 2). */
 int executing_builtin = 0;
 
+/* Non-zero if we are executing a command list (a;b;c, etc.) */
+int executing_list = 0;
+
 /* Non-zero if we have just forked and are currently running in a subshell
    environment. */
 int subshell_environment;
@@ -2052,6 +2055,7 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 	tc->flags |= CMD_STDIN_REDIR;
 
       exec_result = execute_command_internal (tc, 1, pipe_in, pipe_out, fds_to_close);
+      QUIT;
 
       if (tc->flags & CMD_STDIN_REDIR)
 	tc->flags &= ~CMD_STDIN_REDIR;
@@ -2076,12 +2080,14 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 	  if (command->value.Connection->second)
 	    command->value.Connection->second->flags |= CMD_IGNORE_RETURN;
 	}
+      executing_list++;
       QUIT;
       execute_command (command->value.Connection->first);
       QUIT;
       exec_result = execute_command_internal (command->value.Connection->second,
 				      asynchronous, pipe_in, pipe_out,
 				      fds_to_close);
+      executing_list--;
       break;
 
     case '|':
@@ -2107,6 +2113,7 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 	 and the connector is OR_OR, then execute the second command,
 	 otherwise return. */
 
+      executing_list++;
       if (command->value.Connection->first)
 	command->value.Connection->first->flags |= CMD_IGNORE_RETURN;
 
@@ -2122,6 +2129,7 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 
 	  exec_result = execute_command (command->value.Connection->second);
 	}
+      executing_list--;
       break;
 
     default:
@@ -4502,6 +4510,8 @@ initialize_subshell ()
   /* We're no longer inside a shell function. */
   variable_context = return_catch_flag = 0;
 
+  executing_list = 0;		/* XXX */
+
   /* If we're not interactive, close the file descriptor from which we're
      reading the current shell script. */
   if (interactive_shell == 0)
@@ -4543,6 +4553,7 @@ shell_execve (command, args, env)
   SETOSTYPE (0);		/* Some systems use for USG/POSIX semantics */
   execve (command, args, env);
   i = errno;			/* error from execve() */
+  CHECK_TERMSIG;
   SETOSTYPE (1);
 
   /* If we get to this point, then start checking out the file.

execute_cmd.c~

@@ -4,19 +4,20 @@
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
-   Bash is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bash is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-   License for more details.
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bash; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #if !defined (__GNUC__) && !defined (HAVE_ALLOCA_H) && defined (_AIX)
@@ -229,6 +230,9 @@ REDIRECT *exec_redirection_undo_list = (REDIRECT *)NULL;
    currently executing (e.g. `eval echo a' would have it set to 2). */
 int executing_builtin = 0;
 
+/* Non-zero if we are executing a command list (a;b;c, etc.) */
+int executing_list = 0;
+
 /* Non-zero if we have just forked and are currently running in a subshell
    environment. */
 int subshell_environment;
@@ -1312,7 +1316,7 @@ execute_in_subshell (command, asynchronous, pipe_in, pipe_out, fds_to_close)
   do_piping (pipe_in, pipe_out);
 
 #if defined (COPROCESS_SUPPORT)
-  coproc_close (&sh_coproc);
+  coproc_closeall ();
 #endif
 
   /* If this is a user subshell, set a flag if stdin was redirected.
@@ -1404,10 +1408,183 @@ execute_in_subshell (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 }
 
 #if defined (COPROCESS_SUPPORT)
+#define COPROC_MAX	16
+
+typedef struct cpelement
+  {
+    struct cpelement *next;
+    struct coproc *coproc;
+  }
+cpelement_t;
+    
+typedef struct cplist
+  {
+    struct cpelement *head;
+    struct cpelement *tail;
+    int ncoproc;
+  }
+cplist_t;
+
+static struct cpelement *cpe_alloc __P((struct coproc *));
+static void cpe_dispose __P((struct cpelement *));
+static struct cpelement *cpl_add __P((struct coproc *));
+static struct cpelement *cpl_delete __P((pid_t));
+static void cpl_flush __P((void));
+static struct cpelement *cpl_search __P((pid_t));
+static struct cpelement *cpl_searchbyname __P((char *));
+static void cpl_prune __P((void));
+
 Coproc sh_coproc = { 0, NO_PID, -1, -1, 0, 0 };
 
+cplist_t coproc_list = {0, 0, 0};
+
+/* Functions to manage the list of exited background pids whose status has
+   been saved. */
+
+static struct cpelement *
+cpe_alloc (cp)
+     Coproc *cp;
+{
+  struct cpelement *cpe;
+
+  cpe = (struct cpelement *)xmalloc (sizeof (struct cpelement));
+  cpe->coproc = cp;
+  cpe->next = (struct cpelement *)0;
+  return cpe;
+}
+
+static void
+cpe_dispose (cpe)
+      struct cpelement *cpe;
+{
+  free (cpe);
+}
+
+static struct cpelement *
+cpl_add (cp)
+     Coproc *cp;
+{
+  struct cpelement *cpe;
+
+  cpe = cpe_alloc (cp);
+
+  if (coproc_list.head == 0)
+    {
+      coproc_list.head = coproc_list.tail = cpe;
+      coproc_list.ncoproc = 0;			/* just to make sure */
+    }
+  else
+    {
+      coproc_list.tail->next = cpe;
+      coproc_list.tail = cpe;
+    }
+  coproc_list.ncoproc++;
+
+  return cpe;
+}
+
+static struct cpelement *
+cpl_delete (pid)
+     pid_t pid;
+{
+  struct cpelement *prev, *p;
+
+  for (prev = p = coproc_list.head; p; prev = p, p = p->next)
+    if (p->coproc->c_pid == pid)
+      {
+        prev->next = p->next;	/* remove from list */
+        break;
+      }
+
+  if (p == 0)
+    return 0;		/* not found */
+
+#if defined (DEBUG)
+  itrace("cpl_delete: deleting %d", pid);
+#endif
+
+  /* Housekeeping in the border cases. */
+  if (p == coproc_list.head)
+    coproc_list.head = coproc_list.head->next;
+  else if (p == coproc_list.tail)
+    coproc_list.tail = prev;
+
+  coproc_list.ncoproc--;
+  if (coproc_list.ncoproc == 0)
+    coproc_list.head = coproc_list.tail = 0;
+  else if (coproc_list.ncoproc == 1)
+    coproc_list.tail = coproc_list.head;		/* just to make sure */
+
+  return (p);
+}
+
+/* Clear out the list of saved statuses */
+static void
+cpl_flush ()
+{
+  struct cpelement *cpe, *p;
+
+  for (cpe = coproc_list.head; cpe; )
+    {
+      p = cpe;
+      cpe = cpe->next;
+
+      coproc_dispose (p->coproc);
+      cpe_dispose (p);
+    }
+
+  coproc_list.head = coproc_list.tail = 0;
+  coproc_list.ncoproc = 0;
+}
+
+/* Search for PID in the list of coprocs; return the cpelement struct if
+   found.  If not found, return NULL. */
+static struct cpelement *
+cpl_search (pid)
+     pid_t pid;
+{
+  struct cpelement *cp;
+
+  for (cp = coproc_list.head ; cp; cp = cp->next)
+    if (cp->coproc->c_pid == pid)
+      return cp;
+  return (struct cpelement *)NULL;
+}
+
+/* Search for the coproc named NAME in the list of coprocs; return the
+   cpelement struct if found.  If not found, return NULL. */
+static struct cpelement *
+cpl_searchbyname (name)
+     char *name;
+{
+  struct cpelement *cp;
+
+  for (cp = coproc_list.head ; cp; cp = cp->next)
+    if (STREQ (cp->coproc->c_name, name))
+      return cp;
+  return (struct cpelement *)NULL;
+}
+
+#if 0
+static void
+cpl_prune ()
+{
+  struct cpelement *cp;
+
+  while (coproc_list.head && coproc_list.ncoproc > COPROC_MAX)
+    {
+      cp = coproc_list.head;
+      coproc_list.head = coproc_list.head->next;
+      coproc_dispose (cp->coproc);
+      cpe_dispose (cp);
+      coproc_list.ncoproc--;
+    }
+}
+#endif
+
 /* These currently use a single global "shell coproc" but are written in a
-   way to not preclude additional coprocs later */
+   way to not preclude additional coprocs later (using the list management
+   package above). */
 
 struct coproc *
 getcoprocbypid (pid)
@@ -1441,7 +1618,7 @@ coproc_alloc (name, pid)
 {
   struct coproc *cp;
 
-  cp = &sh_coproc;
+  cp = &sh_coproc;		/* XXX */
   coproc_init (cp);
 
   cp->c_name = savestring (name);
@@ -1463,6 +1640,13 @@ coproc_dispose (cp)
   coproc_init (cp);
 }
 
+/* Placeholder for now. */
+void
+coproc_flush ()
+{
+  coproc_dispose (&sh_coproc);
+}
+
 void
 coproc_close (cp)
      struct coproc *cp;
@@ -1480,6 +1664,12 @@ coproc_close (cp)
   cp->c_rsave = cp->c_wsave = -1;
 }
 
+void
+coproc_closeall ()
+{
+  coproc_close (&sh_coproc);
+}
+
 void
 coproc_rclose (cp, fd)
      struct coproc *cp;
@@ -1505,7 +1695,7 @@ coproc_wclose (cp, fd)
 }
 
 void
-coproc_fdchk (cp, fd)
+coproc_checkfd (cp, fd)
      struct coproc *cp;
      int fd;
 {
@@ -1520,6 +1710,13 @@ coproc_fdchk (cp, fd)
     coproc_setvars (cp);
 }
 
+void
+coproc_fdchk (fd)
+     int fd;
+{
+  coproc_checkfd (&sh_coproc, fd);
+}
+
 void
 coproc_fdclose (cp, fd)
      struct coproc *cp;
@@ -1530,7 +1727,6 @@ coproc_fdclose (cp, fd)
   coproc_setvars (cp);
 }
 
-
 void
 coproc_fdsave (cp)
      struct coproc *cp;
@@ -1554,6 +1750,10 @@ coproc_pidchk (pid)
   struct coproc *cp;
 
   cp = getcoprocbypid (pid);
+#if 0
+  if (cp)
+    itrace("coproc_pidchk: pid %d has died", pid);
+#endif
   if (cp)
     coproc_dispose (cp);
 }
@@ -1649,6 +1849,7 @@ execute_coproc (command, pipe_in, pipe_out, fds_to_close)
   Coproc *cp;
   char *tcmd;
 
+  /* XXX -- will require changes to handle multiple coprocs */
   if (sh_coproc.c_pid != NO_PID)
     {
 #if 0
@@ -1687,7 +1888,7 @@ execute_coproc (command, pipe_in, pipe_out, fds_to_close)
 
   coproc_setvars (cp);
 
-#if defined (DEBUG)
+#if 0
   itrace ("execute_coproc: [%d] %s", coproc_pid, the_printed_command);
 #endif
 
@@ -1854,6 +2055,7 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 	tc->flags |= CMD_STDIN_REDIR;
 
       exec_result = execute_command_internal (tc, 1, pipe_in, pipe_out, fds_to_close);
+      QUIT;
 
       if (tc->flags & CMD_STDIN_REDIR)
 	tc->flags &= ~CMD_STDIN_REDIR;
@@ -1878,12 +2080,14 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
 	  if (command->value.Connection->second)
 	    command->value.Connection->second->flags |= CMD_IGNORE_RETURN;
 	}
+      executing_list++;
       QUIT;
       execute_command (command->value.Connection->first);
       QUIT;
       exec_result = execute_command_internal (command->value.Connection->second,
 				      asynchronous, pipe_in, pipe_out,
 				      fds_to_close);
+      executing_list--;
       break;
 
     case '|':
@@ -3014,7 +3218,7 @@ execute_null_command (redirects, pipe_in, pipe_out, async)
 	  do_piping (pipe_in, pipe_out);
 
 #if defined (COPROCESS_SUPPORT)
-	  coproc_close (&sh_coproc);
+	  coproc_closeall ();
 #endif
 
 	  subshell_environment = 0;
@@ -3220,7 +3424,7 @@ execute_simple_command (simple_command, pipe_in, pipe_out, async, fds_to_close)
 	  do_piping (pipe_in, pipe_out);
 	  pipe_in = pipe_out = NO_PIPE;
 #if defined (COPROCESS_SUPPORT)
-	  coproc_close (&sh_coproc);
+	  coproc_closeall ();
 #endif
 
 	  last_asynchronous_pid = old_last_async_pid;
@@ -4304,6 +4508,8 @@ initialize_subshell ()
   /* We're no longer inside a shell function. */
   variable_context = return_catch_flag = 0;
 
+  executing_list = 0;		/* XXX */
+
   /* If we're not interactive, close the file descriptor from which we're
      reading the current shell script. */
   if (interactive_shell == 0)
@@ -4345,6 +4551,7 @@ shell_execve (command, args, env)
   SETOSTYPE (0);		/* Some systems use for USG/POSIX semantics */
   execve (command, args, env);
   i = errno;			/* error from execve() */
+  CHECK_TERMSIG;
   SETOSTYPE (1);
 
   /* If we get to this point, then start checking out the file.

jobs.c

@@ -145,6 +145,7 @@ extern int subshell_environment, line_number;
 extern int posixly_correct, shell_level;
 extern int last_command_exit_value, last_command_exit_signal;
 extern int loop_level, breaking;
+extern int executing_list;
 extern int sourcelevel;
 extern int running_trap;
 extern sh_builtin_func_t *this_shell_builtin;
@@ -2525,7 +2526,7 @@ if (job == NO_JOB)
 		 or until loop, act as if the shell received SIGINT as
 		 well, so the loop can be broken.  This doesn't call the
 		 SIGINT signal handler; maybe it should. */
-	      if (signal_is_trapped (SIGINT) == 0 && loop_level)
+	      if (signal_is_trapped (SIGINT) == 0 && (loop_level || (shell_compatibility_level > 32 && executing_list)))
 		ADDINTERRUPT;
 	      else
 		{
@@ -3834,6 +3835,7 @@ give_terminal_to (pgrp, force)
 
   if (r == -1)
     errno = e;
+
   return r;
 }
 

jobs.c~

@@ -67,6 +67,7 @@
 #include "bashintl.h"
 #include "shell.h"
 #include "jobs.h"
+#include "execute_cmd.h"
 #include "flags.h"
 
 #include "builtins/builtext.h"
@@ -144,6 +145,7 @@ extern int subshell_environment, line_number;
 extern int posixly_correct, shell_level;
 extern int last_command_exit_value, last_command_exit_signal;
 extern int loop_level, breaking;
+extern int executing_list;
 extern int sourcelevel;
 extern int running_trap;
 extern sh_builtin_func_t *this_shell_builtin;
@@ -2524,7 +2526,7 @@ if (job == NO_JOB)
 		 or until loop, act as if the shell received SIGINT as
 		 well, so the loop can be broken.  This doesn't call the
 		 SIGINT signal handler; maybe it should. */
-	      if (signal_is_trapped (SIGINT) == 0 && loop_level)
+	      if (signal_is_trapped (SIGINT) == 0 && (loop_level || executing_list))
 		ADDINTERRUPT;
 	      else
 		{
@@ -3833,6 +3835,7 @@ give_terminal_to (pgrp, force)
 
   if (r == -1)
     errno = e;
+
   return r;
 }
 

po/de.po

@@ -7,7 +7,7 @@ msgstr ""
 "Project-Id-Version: bash 4.0-pre1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2008-08-25 11:13-0400\n"
-"PO-Revision-Date: 2008-09-10 22:16+0200\n"
+"PO-Revision-Date: 2008-09-14 22:01+0200\n"
 "Last-Translator: Nils Naumann <nnau@gmx.net>\n"
 "Language-Team: German <translation-team-de@lists.sourceforge.net>\n"
 "MIME-Version: 1.0\n"
@@ -50,12 +50,12 @@ msgstr ""
 #: bashline.c:3268
 #, c-format
 msgid "%s: first non-whitespace character is not `\"'"
-msgstr ""
+msgstr "%s: Das erste nicht Leerzeichen ist nicht `\\'."
 
 #: bashline.c:3297
 #, c-format
 msgid "no closing `%c' in %s"
-msgstr ""
+msgstr "fehlende schließende `%c' in %s."
 
 #: bashline.c:3331
 #, c-format
@@ -65,17 +65,17 @@ msgstr "%s: Fehlender Doppelpunkt."
 #: builtins/bind.def:199
 #, c-format
 msgid "`%s': invalid keymap name"
-msgstr ""
+msgstr "`%s': Ungültiger KEYMAP Name."
 
 #: builtins/bind.def:238
-#, fuzzy, c-format
+#, c-format
 msgid "%s: cannot read: %s"
-msgstr "%s: Kann die Datei %s nicht erzeugen."
+msgstr "%s: Nicht lesbar: %s"
 
 #: builtins/bind.def:253
-#, fuzzy, c-format
+#, c-format
 msgid "`%s': cannot unbind"
-msgstr "%s: Kommando nicht gefunden."
+msgstr "`%s': Bindung kann nicht gelöst werden."
 
 #: builtins/bind.def:288 builtins/bind.def:318
 #, c-format
@@ -90,11 +90,11 @@ msgstr "%s ist keiner Taste zugeordnet.\n"
 #: builtins/bind.def:300
 #, c-format
 msgid "%s can be invoked via "
-msgstr ""
+msgstr "%s kann aufgerufen werden durch "
 
 #: builtins/break.def:77 builtins/break.def:117
 msgid "loop count"
-msgstr ""
+msgstr "Schleifen Zähler"
 
 #: builtins/break.def:137
 msgid "only meaningful in a `for', `while', or `until' loop"
@@ -117,7 +117,7 @@ msgstr "Zeile %d: "
 #: builtins/common.c:124
 #, c-format
 msgid "%s: usage: "
-msgstr ""
+msgstr "%s: Gebrauch: "
 
 #: builtins/common.c:137 test.c:822
 msgid "too many arguments"
@@ -173,7 +173,7 @@ msgstr "%s: Ung
 #: builtins/common.c:228
 #, c-format
 msgid "`%s': not a pid or valid job spec"
-msgstr ""
+msgstr "`%s': Ist keine gültige Prozess- oder Jobbezeichnung."
 
 #: builtins/common.c:235 error.c:453
 #, c-format
@@ -197,7 +197,7 @@ msgstr "%s ist au
 #: builtins/common.c:253
 #, c-format
 msgid "%s: no such job"
-msgstr ""
+msgstr "%s: Kein solche Job."
 
 #: builtins/common.c:261
 #, c-format
@@ -211,16 +211,16 @@ msgstr "Keine Job Steuerung in dieser Shell."
 #: builtins/common.c:273
 #, c-format
 msgid "%s: restricted"
-msgstr ""
+msgstr "%s: gesperrt"
 
 #: builtins/common.c:275
 msgid "restricted"
-msgstr ""
+msgstr "gesperrt"
 
 #: builtins/common.c:283
 #, c-format
 msgid "%s: not a shell builtin"
-msgstr ""
+msgstr "%s: Ist kein Shell Kommando."
 
 #: builtins/common.c:292
 #, c-format
@@ -230,12 +230,12 @@ msgstr "Schreibfehler: %s."
 #: builtins/common.c:523
 #, c-format
 msgid "%s: error retrieving current directory: %s: %s\n"
-msgstr ""
+msgstr "%s: Kann das nicht aktuelle Verzeichnis wiederfinden: %s: %s\n"
 
 #: builtins/common.c:589 builtins/common.c:591
-#, fuzzy, c-format
+#, c-format
 msgid "%s: ambiguous job spec"
-msgstr "%s: Mehrdeutige Umlenkung."
+msgstr "%s: Mehrdeutige Job Bezeichnung."
 
 #: builtins/complete.def:270
 #, c-format
@@ -261,13 +261,12 @@ msgid "not currently executing completion function"
 msgstr ""
 
 #: builtins/declare.def:122
-#, fuzzy
 msgid "can only be used in a function"
 msgstr "kann nur innerhalb einer Funktion benutzt werden."
 
 #: builtins/declare.def:353
 msgid "cannot use `-f' to make functions"
-msgstr ""
+msgstr "Mit `-f' können keine Funktionen erzeugt werden."
 
 #: builtins/declare.def:365 execute_cmd.c:4696
 #, c-format
@@ -289,9 +288,9 @@ msgid "dynamic loading not available"
 msgstr ""
 
 #: builtins/enable.def:312
-#, fuzzy, c-format
+#, c-format
 msgid "cannot open shared object %s: %s"
-msgstr "Kann die benannte Pipe %s für %s nicht öffnen: %s."
+msgstr ""
 
 #: builtins/enable.def:335
 #, c-format
@@ -322,7 +321,7 @@ msgstr "%s: Ist keine normale Datei."
 #: builtins/evalfile.c:147
 #, c-format
 msgid "%s: file is too large"
-msgstr ""
+msgstr "%s: Die Datei ist zu groß."
 
 #: builtins/evalfile.c:185 execute_cmd.c:4623 shell.c:1449
 #, c-format
@@ -335,9 +334,9 @@ msgid "%s: cannot execute: %s"
 msgstr "%s: Kann nicht ausführen: %s"
 
 #: builtins/exit.def:65
-#, fuzzy, c-format
+#, c-format
 msgid "logout\n"
-msgstr "Abmelden\n"
+msgstr "Abgemeldet\n"
 
 #: builtins/exit.def:88
 msgid "not login shell: use `exit'"
@@ -373,7 +372,7 @@ msgstr ""
 #: builtins/fg_bg.def:158
 #, c-format
 msgid "job %d started without job control"
-msgstr ""
+msgstr "Job %d wurde ohne Jobsteuerung gestartet."
 
 #: builtins/getopt.c:110
 #, c-format
@@ -447,21 +446,21 @@ msgstr ""
 #: builtins/history.def:366
 #, c-format
 msgid "%s: history expansion failed"
-msgstr ""
+msgstr "%s: History Substitution gescheitert."
 
 #: builtins/inlib.def:71
 #, c-format
 msgid "%s: inlib failed"
-msgstr ""
+msgstr "%s: inlib gescheitert."
 
 #: builtins/jobs.def:109
 msgid "no other options allowed with `-x'"
-msgstr ""
+msgstr "Keine weiteren Optionen mit `-x' erlaubt."
 
 #: builtins/kill.def:197
 #, c-format
 msgid "%s: arguments must be process or job IDs"
-msgstr ""
+msgstr "%s: Die Argumente müssen Prozess- oder Jobbezeichnungen sein."
 
 #: builtins/kill.def:260
 msgid "Unknown error"
@@ -714,9 +713,8 @@ msgstr ""
 
 # logout
 #: builtins/suspend.def:111
-#, fuzzy
 msgid "cannot suspend a login shell"
-msgstr "Beendet eine Loginshell."
+msgstr "Kann die Loginshell nicht unterbrechen."
 
 #: builtins/type.def:234
 #, c-format
@@ -729,9 +727,9 @@ msgid "%s is a shell keyword\n"
 msgstr ""
 
 #: builtins/type.def:274
-#, fuzzy, c-format
+#, c-format
 msgid "%s is a function\n"
-msgstr "%s: Schreibgeschützte Funktion."
+msgstr "%s ist eine Funktion.\n"
 
 #: builtins/type.def:296
 #, c-format
@@ -754,28 +752,27 @@ msgid "%s: invalid limit argument"
 msgstr ""
 
 #: builtins/ulimit.def:398
-#, fuzzy, c-format
+#, c-format
 msgid "`%c': bad command"
-msgstr "%c%c: Falsche Option"
+msgstr "`%c': Falsches Kommando."
 
 #: builtins/ulimit.def:427
-#, fuzzy, c-format
+#, c-format
 msgid "%s: cannot get limit: %s"
-msgstr "%s: Kann die Datei %s nicht erzeugen."
+msgstr ""
 
 #: builtins/ulimit.def:453
 msgid "limit"
 msgstr "Grenze"
 
 #: builtins/ulimit.def:465 builtins/ulimit.def:765
-#, fuzzy, c-format
+#, c-format
 msgid "%s: cannot modify limit: %s"
-msgstr "%s: Kann die nicht Grenze: %s ändern."
+msgstr "%s: Kann die Grenze nicht ändern: %s"
 
 #: builtins/umask.def:118
-#, fuzzy
 msgid "octal number"
-msgstr "Oktale Ziffer."
+msgstr ""
 
 #: builtins/umask.def:231
 #, c-format
@@ -792,9 +789,9 @@ msgid " line "
 msgstr " Zeile "
 
 #: error.c:164
-#, fuzzy, c-format
+#, c-format
 msgid "last command: %s\n"
-msgstr "`r', das zuletzt eingegebene Kommando wiederholt."
+msgstr "Letztes Kommando: %s\n"
 
 #: error.c:172
 #, c-format
@@ -802,14 +799,13 @@ msgid "Aborting..."
 msgstr "Abbruch..."
 
 #: error.c:260
-#, fuzzy, c-format
+#, c-format
 msgid "warning: "
 msgstr "Warnung: "
 
 #: error.c:405
-#, fuzzy
 msgid "unknown command error"
-msgstr "Unbekannter Fehler %d."
+msgstr ""
 
 #: error.c:406
 msgid "bad command type"
@@ -817,9 +813,8 @@ msgstr ""
 
 # Programmierfehler
 #: error.c:407
-#, fuzzy
 msgid "bad connector"
-msgstr "bad connector `%d'."
+msgstr ""
 
 #: error.c:408
 #, fuzzy
@@ -832,9 +827,9 @@ msgid "%s: unbound variable"
 msgstr "%s ist nicht gesetzt."
 
 #: eval.c:181
-#, fuzzy, c-format
+#, c-format
 msgid "\atimed out waiting for input: auto-logout\n"
-msgstr "%cZu lange keine Eingabe: Automatisch ausgeloggt.\n"
+msgstr "\aZu lange keine Eingabe: Automatisch ausgeloggt.\n"
 
 #: execute_cmd.c:483
 #, c-format
@@ -1277,14 +1272,13 @@ msgid "unexpected argument to conditional unary operator"
 msgstr ""
 
 #: parse.y:3871
-#, fuzzy, c-format
+#, c-format
 msgid "unexpected token `%s', conditional binary operator expected"
-msgstr "%s: Zweistelliger (binärer) Operator erwartet."
+msgstr ""
 
 #: parse.y:3875
-#, fuzzy
 msgid "conditional binary operator expected"
-msgstr "%s: Zweistelliger (binärer) Operator erwartet."
+msgstr ""
 
 #: parse.y:3892
 #, c-format
@@ -1296,19 +1290,19 @@ msgid "unexpected argument to conditional binary operator"
 msgstr ""
 
 #: parse.y:3907
-#, fuzzy, c-format
+#, c-format
 msgid "unexpected token `%c' in conditional command"
-msgstr "`:' erwartet für ein bedingten Ausdruck."
+msgstr ""
 
 #: parse.y:3910
-#, fuzzy, c-format
+#, c-format
 msgid "unexpected token `%s' in conditional command"
-msgstr "`:' erwartet für ein bedingten Ausdruck."
+msgstr ""
 
 #: parse.y:3914
-#, fuzzy, c-format
+#, c-format
 msgid "unexpected token %d in conditional command"
-msgstr "`:' erwartet für ein bedingten Ausdruck."
+msgstr ""
 
 #: parse.y:5181
 #, c-format
@@ -1316,7 +1310,7 @@ msgid "syntax error near unexpected token `%s'"
 msgstr "Syntaxfehler beim unerwarteten Wort `%s'"
 
 #: parse.y:5199
-#, fuzzy, c-format
+#, c-format
 msgid "syntax error near `%s'"
 msgstr "Syntaxfehler beim unerwarteten Wort `%s'"
 
@@ -1335,9 +1329,8 @@ msgid "Use \"%s\" to leave the shell.\n"
 msgstr "Benutze \"%s\" um die Shell zu verlassen.\n"
 
 #: parse.y:5433
-#, fuzzy
 msgid "unexpected EOF while looking for matching `)'"
-msgstr "Dateiende beim Suchen nach `%c' erreicht."
+msgstr "Dateiende beim Suchen nach passender `)' erreicht."
 
 #: pcomplete.c:1016
 #, c-format
@@ -1364,33 +1357,32 @@ msgid "file descriptor out of range"
 msgstr ""
 
 #: redir.c:146
-#, fuzzy, c-format
+#, c-format
 msgid "%s: ambiguous redirect"
 msgstr "%s: Mehrdeutige Umlenkung."
 
 #: redir.c:150
-#, fuzzy, c-format
+#, c-format
 msgid "%s: cannot overwrite existing file"
 msgstr "%s: Kann existierende Datei nicht überschreiben."
 
 #: redir.c:155
-#, fuzzy, c-format
+#, c-format
 msgid "%s: restricted: cannot redirect output"
-msgstr "%s: Verboten:  `/' ist in Kommandonamen unzulässig."
+msgstr "%s: Gesperrt: Die Ausgabe darf nicht umgeleitet werden."
 
 #: redir.c:160
-#, fuzzy, c-format
+#, c-format
 msgid "cannot create temp file for here-document: %s"
-msgstr "Kann keine Pipe für die Prozeßersetzung erzeugen: %s."
+msgstr ""
 
 #: redir.c:515
 msgid "/dev/(tcp|udp)/host/port not supported without networking"
 msgstr ""
 
 #: redir.c:992
-#, fuzzy
 msgid "redirection error: cannot duplicate fd"
-msgstr "Umlenkfehler"
+msgstr ""
 
 #: shell.c:328
 msgid "could not find /tmp, please create!"
@@ -1401,9 +1393,9 @@ msgid "/tmp must be a valid directory name"
 msgstr "/tmp muß ein gültiger Verzeichnisname sein."
 
 #: shell.c:876
-#, fuzzy, c-format
+#, c-format
 msgid "%c%c: invalid option"
-msgstr "%c%c: Falsche Option"
+msgstr "%c%c: Ungültige Option"
 
 #: shell.c:1637
 msgid "I have no name!"
@@ -1431,9 +1423,7 @@ msgstr "Lange GNU Optionen:\n"
 msgid "Shell options:\n"
 msgstr "Shell-Optionen:\n"
 
-# Was passiert hier?
 #: shell.c:1785
-#, fuzzy
 msgid "\t-irsD or -c command or -O shopt_option\t\t(invocation only)\n"
 msgstr "\t-irsD oder -c Kommando\t\t(Nur Aufruf)\n"
 
@@ -1501,9 +1491,8 @@ msgid "Floating point exception"
 msgstr "Gleitkommafehler"
 
 #: siglist.c:86
-#, fuzzy
 msgid "Killed"
-msgstr "Abgebrochen"
+msgstr "Gekillt"
 
 #: siglist.c:90
 msgid "Bus error"
@@ -1649,40 +1638,36 @@ msgid "cannot make pipe for process substitution"
 msgstr "Kann keine Pipe für die Prozeßersetzung erzeugen."
 
 #: subst.c:4496
-#, fuzzy
 msgid "cannot make child for process substitution"
-msgstr "Kann keinen Prozeß zum Ersetzen erzeugen: %s."
+msgstr ""
 
 #: subst.c:4541
-#, fuzzy, c-format
+#, c-format
 msgid "cannot open named pipe %s for reading"
-msgstr "Kann die benannte Pipe %s für %s nicht öffnen: %s."
+msgstr "Kann nicht die benannte Pipe %s zum lesen öffnen."
 
 #: subst.c:4543
-#, fuzzy, c-format
+#, c-format
 msgid "cannot open named pipe %s for writing"
-msgstr "Kann die benannte Pipe %s für %s nicht öffnen: %s."
+msgstr "Kann nicht die benannte Pipe %s zum schreiben öffnen."
 
 #: subst.c:4561
-#, fuzzy, c-format
+#, c-format
 msgid "cannot duplicate named pipe %s as fd %d"
-msgstr "Kann die benannte Pipe %s nicht auf fd %d verdoppeln: %s."
+msgstr "Kann die benannte Pipe %s nicht auf fd %d."
 
 #: subst.c:4757
-#, fuzzy
 msgid "cannot make pipe for command substitution"
-msgstr "Kann keine Pipes für Kommandoersetzung erzeugen: %s."
+msgstr "Kann keine Pipes für Kommandoersetzung erzeugen."
 
 #: subst.c:4791
-#, fuzzy
 msgid "cannot make child for command substitution"
-msgstr "Kann keinen Prozeß für die Kommandoersetzung erzeugen: %s."
+msgstr "Kann keinen Unterprozess für die Kommandoersetzung erzeugen."
 
 # interner Fehler
 #: subst.c:4808
-#, fuzzy
 msgid "command_substitute: cannot duplicate pipe as fd 1"
-msgstr "Kommandoersetzung: Kann Pipe nicht als fd 1 duplizieren: %s."
+msgstr "Kommandoersetzung: Kann Pipe nicht als fd 1 duplizieren."
 
 #: subst.c:5310
 #, c-format
@@ -1706,14 +1691,14 @@ msgid "$%s: cannot assign in this way"
 msgstr "$%s: Kann so nicht zuweisen."
 
 #: subst.c:7441
-#, fuzzy, c-format
+#, c-format
 msgid "bad substitution: no closing \"`\" in %s"
-msgstr "Falsche Ersetzung: Keine schließende `}' in %s."
+msgstr "Falsche Ersetzung: Keine schließende \"`\" in %s."
 
 #: subst.c:8314
 #, c-format
 msgid "no match: %s"
-msgstr ""
+msgstr "Keine Entsprechung: %s"
 
 #: test.c:145
 msgid "argument expected"
@@ -1748,9 +1733,8 @@ msgid "missing `]'"
 msgstr "Fehlende `]'"
 
 #: trap.c:200
-#, fuzzy
 msgid "invalid signal number"
-msgstr "Falsche Signalnummer."
+msgstr "Ungültige Signalnummer."
 
 #: trap.c:323
 #, c-format
@@ -1764,7 +1748,7 @@ msgstr ""
 
 # Programmierfehler
 #: trap.c:371
-#, fuzzy, c-format
+#, c-format
 msgid "trap_handler: bad signal %d"
 msgstr "trap_handler: Falsches Signal %d."
 
@@ -1965,9 +1949,8 @@ msgid "exit [n]"
 msgstr "exit [n]"
 
 #: builtins.c:100
-#, fuzzy
 msgid "logout [n]"
-msgstr "logout"
+msgstr "logout [n]"
 
 #: builtins.c:103
 msgid "fc [-e ename] [-lnr] [first] [last] or fc -s [pat=rep] [command]"
@@ -2057,9 +2040,7 @@ msgstr "test [Ausdruck]"
 msgid "[ arg... ]"
 msgstr "[ Argument... ]"
 
-# Warum das übersetzen?
 #: builtins.c:162
-#, fuzzy
 msgid "times"
 msgstr "times"
 
@@ -2182,7 +2163,6 @@ msgid "mapfile [-n count] [-O origin] [-s count] [-t] [-u fd] [-C callback] [-c
 msgstr ""
 
 #: builtins.c:250
-#, fuzzy
 msgid ""
 "Define or display aliases.\n"
 "    \n"
@@ -2213,9 +2193,8 @@ msgstr ""
 "    Options:\n"
 "      -p\tPrint all defined aliases in a reusable format\n"
 "    \n"
-"    Exit Status:\n"
-"    alias returns true unless a NAME is supplied for which no alias has been\n"
-"    defined."
+"    Rückgabewert:\n"
+"    Meldet Erfolg, außer wenn NAME nicht existiert."
 
 #: builtins.c:272
 msgid ""

sig.c

@@ -56,6 +56,7 @@ extern int last_command_exit_value;
 extern int last_command_exit_signal;
 extern int return_catch_flag;
 extern int loop_level, continuing, breaking;
+extern int executing_list;
 extern int parse_and_execute_level, shell_initialized;
 
 /* Non-zero after SIGINT. */
@@ -365,7 +366,7 @@ top_level_cleanup ()
 #endif /* PROCESS_SUBSTITUTION */
 
   run_unwind_protects ();
-  loop_level = continuing = breaking = 0;
+  loop_level = continuing = breaking = executing_list = 0;
   return_catch_flag = 0;
 }
 
@@ -416,7 +417,7 @@ throw_to_top_level ()
 #endif /* PROCESS_SUBSTITUTION */
 
   run_unwind_protects ();
-  loop_level = continuing = breaking = 0;
+  loop_level = continuing = breaking = executing_list = 0;
   return_catch_flag = 0;
 
   if (interactive && print_newline)