[libvirt] [PATCH REBASE 3/5] utils: export virCopyError

[Nikolay Shirokovskiy]

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>
---
 src/libvirt_private.syms |  1 +
 src/util/virerror.c      | 12 +++++++++---
 src/util/virerror.h      |  1 +
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index b31f599..6bbbf77 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1702,6 +1702,7 @@ ebtablesRemoveForwardAllowIn;
 
 
 # util/virerror.h
+virCopyError;
 virDispatchError;
 virErrorCopyNew;
 virErrorInitialize;
diff --git a/src/util/virerror.c b/src/util/virerror.c
index c000b00..2ff8a3e 100644
--- a/src/util/virerror.c
+++ b/src/util/virerror.c
@@ -188,10 +188,16 @@ virErrorGenericFailure(virErrorPtr err)
 }
 
 
-/*
- * Internal helper to perform a deep copy of an error
+/**
+ * virCopyError:
+ * @from: error to copy from
+ * @to: error to copy to
+ *
+ * Copy error fields from @from to @to.
+ *
+ * Returns 0 on success, -1 on failure.
  */
-static int
+int
 virCopyError(virErrorPtr from,
              virErrorPtr to)
 {
diff --git a/src/util/virerror.h b/src/util/virerror.h
index 760bfa4..90ac619 100644
--- a/src/util/virerror.h
+++ b/src/util/virerror.h
@@ -192,6 +192,7 @@ void virReportOOMErrorFull(int domcode,
 
 int virSetError(virErrorPtr newerr);
 virErrorPtr virErrorCopyNew(virErrorPtr err);
+int virCopyError(virErrorPtr from, virErrorPtr to);
 void virDispatchError(virConnectPtr conn);
 const char *virStrerror(int theerrno, char *errBuf, size_t errBufLen);
 
-- 
1.8.3.1