X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Fproto.h;h=6ae3be8f856d2567fe58755d7717f7141c8a3410;hb=f2a66a8ee669df5afa1b7bdade6e25ac0857fe4b;hp=c10f7c10dfbf9332fccb9523ed43ead25243de3f;hpb=8141a0325c2d31a37ecaeef6532d932112700f01;p=libsigrok.git

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index c10f7c10..6ae3be8f 100644
--- a/include/libsigrok/proto.h
+++ b/include/libsigrok/proto.h
@@ -206,7 +206,7 @@ typedef int (*sr_resource_open_callback)(struct sr_resource *res,
 		const char *name, void *cb_data);
 typedef int (*sr_resource_close_callback)(struct sr_resource *res,
 		void *cb_data);
-typedef ssize_t (*sr_resource_read_callback)(const struct sr_resource *res,
+typedef gssize (*sr_resource_read_callback)(const struct sr_resource *res,
 		void *buf, size_t count, void *cb_data);
 
 SR_API int sr_resource_set_hooks(struct sr_context *ctx,