lib: export dma_sg_size symbol in library (#664)

The dma_sg_size() method is listed in libvfio-user.h but the symbol
is marked private in the ELF library.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/dma.c b/lib/dma.c
index 3eb23f9..2ba331f 100644
--- a/lib/dma.c
+++ b/lib/dma.c
@@ -44,7 +44,7 @@
 #include "dma.h"
 #include "private.h"
 
-size_t
+EXPORT size_t
 dma_sg_size(void)
 {
     return sizeof(dma_sg_t);