libxl: fork: Break out childproc_reaped_ours

We're going to want to do this again at a new call site.

No functional change.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Jim Fehlig <jfehlig@suse.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>
Acked-by: Ian Campbell <Ian.Campbell@citrix.com>

diff --git a/tools/libxl/libxl_fork.c b/tools/libxl/libxl_fork.c
index 2252370a11e9698085214ad340a750f2eda19ca0..7b84765bd116afda085a1bf39609b771ba3f5a72 100644 (file)
--- a/tools/libxl/libxl_fork.c
+++ b/tools/libxl/libxl_fork.c
@@ -290,6 +290,14 @@ static int perhaps_installhandler(libxl__gc *gc, bool creating)
     return 0;
 }
 
+static void childproc_reaped_ours(libxl__egc *egc, libxl__ev_child *ch,
+                                 int status)
+{
+    LIBXL_LIST_REMOVE(ch, entry);
+    ch->pid = -1;
+    ch->callback(egc, ch, ch->pid, status);
+}
+
 static int childproc_reaped(libxl__egc *egc, pid_t pid, int status)
 {
     EGC_GC;
@@ -303,9 +311,7 @@ static int childproc_reaped(libxl__egc *egc, pid_t pid, int status)
     return ERROR_UNKNOWN_CHILD;
 
  found:
-    LIBXL_LIST_REMOVE(ch, entry);
-    ch->pid = -1;
-    ch->callback(egc, ch, pid, status);
+    childproc_reaped_ours(egc, ch, status);
 
     perhaps_removehandler(gc);