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deferred_frees
2013 Jan 24
2
[PATCH 1/2] lib: Add CLEANUP_FREE macro which automatically calls 'free' when leaving scope.
...22,3 +122,22 @@ guestfs___safe_asprintf (guestfs_h *g, const char *fs, ...)
return msg;
}
+
+void
+guestfs___cleanup_free (void *ptr)
+{
+ free (* (void **) ptr);
+}
+
+#ifndef HAVE_ATTRIBUTE_CLEANUP
+void
+guestfs___defer_free (guestfs_h *g, void (*freefn) (void *), void *data)
+{
+ struct deferred_free *p = safe_malloc (g, sizeof *p);
+
+ p->freefn = freefn;
+ p->data = data;
+ p->next = g->deferred_frees;
+ g->deferred_frees = p;
+}
+#endif
diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index 870207b..d27a3c2 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-...