maint: update copyright

[gnulib.git] / lib / wait-process.h

diff --git a/lib/wait-process.h b/lib/wait-process.h
index 9cdce30..3cb48d0 100644 (file)
--- a/lib/wait-process.h
+++ b/lib/wait-process.h
@@ -1,11 +1,11 @@
 /* Waiting for a subprocess to finish.
-   Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006, 2008-2014 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/>.  */
 
 #ifndef _WAIT_PROCESS_H
 #define _WAIT_PROCESS_H
@@ -48,10 +47,17 @@ extern "C" {
    - slave_process should be set to true if the process has been launched as a
      slave process.
    - If exit_on_error is true, any error will cause the main process to exit
-     with an error status.  */
+     with an error status.
+   - If termsigp is not NULL: *termsig will be set to the signal that
+     terminated the subprocess (if supported by the platform: not on native
+     Windows platforms), otherwise 0, and the error message about the signal
+     that terminated the subprocess will be omitted.
+   Prerequisites: The signal handler for SIGCHLD should not be set to SIG_IGN,
+   otherwise this function will not work.  */
 extern int wait_subprocess (pid_t child, const char *progname,
-                           bool ignore_sigpipe, bool null_stderr,
-                           bool slave_process, bool exit_on_error);
+                            bool ignore_sigpipe, bool null_stderr,
+                            bool slave_process, bool exit_on_error,
+                            int *termsigp);
 
 /* Register a subprocess as being a slave process.  This means that the
    subprocess will be terminated when its creator receives a catchable fatal