Handle systems without WCONTINUED consistently.

* lib-src/emacsclient.c (WCONTINUED): Move to ../src/syswait.h.
* src/process.c (handle_child_signal): Remove WCONTINUED ifdef,
because WCONTINUED is always defined now.
* src/syswait.h (WCONTINUED): Move here from ../lib-src/emacsclient.c.

Fixes: debbugs:15110 debbugs:17339

3 files changed, 12 insertions, 5 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index ca867c99599..15b7c202034 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,10 @@
+2014-05-03  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Handle systems without WCONTINUED consistently.  (Bug#15110, 17339)
+        * process.c (handle_child_signal): Remove WCONTINUED ifdef,
+        because WCONTINUED is always defined now.
+        * syswait.h (WCONTINUED): Move here from ../lib-src/emacsclient.c.
+
 2014-05-03  Eli Zaretskii  <eliz@gnu.org>
 
         * buffer.c (overlay_strings): Fix the wording of the commentary.
diff --git a/src/process.c b/src/process.c
index 07b690e6ebd..2c66b9e976e 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6225,11 +6225,7 @@ handle_child_signal (int sig)
       int status;
 
       if (p->alive
-#ifndef WCONTINUED
-          && child_status_changed (p->pid, &status, WUNTRACED))
-#else
-          && child_status_changed (p->pid, &status, WUNTRACED | WCONTINUED))
-#endif
+          && child_status_changed (p->pid, &status, WUNTRACED | WCONTINUED))
         {
           /* Change the status of the process that was found.  */
           p->tick = ++process_tick;
diff --git a/src/syswait.h b/src/syswait.h
index db197b82fb7..9c8cbd51f00 100644
--- a/src/syswait.h
+++ b/src/syswait.h
@@ -29,6 +29,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/wait.h>
 #endif  /* !HAVE_SYS_WAIT_H */
 
+#ifndef WCONTINUED
+#define WCONTINUED 8
+#endif
+
 #ifndef WCOREDUMP               /* not POSIX */
 #define WCOREDUMP(status) ((status) & 0x80)
 #endif