1 files changed, 19 insertions, 0 deletions
diff --git a/src/libstddjb/iobuffer_salvage.c b/src/libstddjb/iobuffer_salvage.c
new file mode 100644
index 0000000..b434568
--- /dev/null
+++ b/src/libstddjb/iobuffer_salvage.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/iobuffer.h>
+
+int iobuffer_salvage (iobuffer_ref b)
+{
+  iobufferu u ;
+  if (!b->isk) return 1 ;
+  if (!iobufferu_init(&u, b->x.k.fd[0], b->x.k.fd[1])) return 0 ;
+  if (!iobuffer_ufromk(&u, &b->x.k)) goto err ;
+  iobufferk_finish(&b->x.k) ;
+  b->x.u = u ;
+  b->isk = 0 ;
+  return 1 ;
+
+err:
+  iobufferu_finish(&u) ;
+  return 0 ;
+}