wip srv

1 files changed, 5 insertions, 0 deletions

diff --git a/lib9p/9p.c b/lib9p/9p.c
index af1c6ca..fffef31 100644
--- a/lib9p/9p.c
+++ b/lib9p/9p.c
@@ -23,6 +23,11 @@ uint32_t lib9p_ctx_max_msg_size(struct lib9p_ctx *ctx) {
 	return ctx->max_msg_size;
 }
 
+bool lib9p_ctx_has_error(struct lib9p_ctx *ctx) {
+	assert(ctx);
+	return ctx->err_num || ctx->err_msg[0];
+}
+
 int lib9p_error(struct lib9p_ctx *ctx, uint32_t linux_errno, char const *msg) {
 	strncpy(ctx->err_msg, msg, sizeof(ctx->err_msg));
 	ctx->err_msg[sizeof(ctx->err_msg)-1] = '\0';