X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fexecute.c;h=751dcb384bed3c0a535ef830ac2f398ec0b47b3e;hb=8de32ec2916ffe14843acf4a53a465a5d413577f;hp=ca0c89c8baa24d2ec938062111bdb888d7c8ce24;hpb=9fbb5dcb459bf25d5e7b89fc209359e1a61a5214;p=gnulib.git

diff --git a/lib/execute.c b/lib/execute.c
index ca0c89c8b..751dcb384 100644
--- a/lib/execute.c
+++ b/lib/execute.c
@@ -1,11 +1,11 @@
 /* Creation of autonomous subprocesses.
-   Copyright (C) 2001-2004, 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 2001-2004, 2006-2008 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
-   This program is free software; you can redistribute it and/or modify
+   This program 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.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 #include <config.h>
@@ -55,10 +54,6 @@
 
 #endif
 
-#if ! HAVE_ENVIRON_DECL
-extern char **environ;
-#endif
-
 #ifndef STDIN_FILENO
 # define STDIN_FILENO 0
 #endif
@@ -122,7 +117,8 @@ execute (const char *progname,
 	 const char *prog_path, char **prog_argv,
 	 bool ignore_sigpipe,
 	 bool null_stdin, bool null_stdout, bool null_stderr,
-	 bool slave_process, bool exit_on_error)
+	 bool slave_process, bool exit_on_error,
+	 int *termsigp)
 {
 #if defined _MSC_VER || defined __MINGW32__
 
@@ -178,6 +174,9 @@ execute (const char *progname,
   if (null_stdin)
     dup2 (orig_stdin, STDIN_FILENO), close (orig_stdin);
 
+  if (termsigp != NULL)
+    *termsigp = 0;
+
   if (exitcode == -1)
     {
       if (exit_on_error || !null_stderr)
@@ -256,6 +255,8 @@ execute (const char *progname,
 	posix_spawnattr_destroy (&attrs);
       if (slave_process)
 	unblock_fatal_signals ();
+      if (termsigp != NULL)
+	*termsigp = 0;
       if (exit_on_error || !null_stderr)
 	error (exit_on_error ? EXIT_FAILURE : 0, err,
 	       _("%s subprocess failed"), progname);
@@ -298,6 +299,8 @@ execute (const char *progname,
     {
       if (slave_process)
 	unblock_fatal_signals ();
+      if (termsigp != NULL)
+	*termsigp = 0;
       if (exit_on_error || !null_stderr)
 	error (exit_on_error ? EXIT_FAILURE : 0, errno,
 	       _("%s subprocess failed"), progname);
@@ -311,7 +314,7 @@ execute (const char *progname,
     }
 
   return wait_subprocess (child, progname, ignore_sigpipe, null_stderr,
-			  slave_process, exit_on_error);
+			  slave_process, exit_on_error, termsigp);
 
 #endif
 }