Fix: error on no/multiple domain options

[lttng-tools.git] / src / bin / lttng / utils.c

diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
index c271cbc6b82b74eec91cba27609e11d383369447..cb58f7604ed02a8cba613181924e15474f350ebe 100644 (file)
--- a/src/bin/lttng/utils.c
+++ b/src/bin/lttng/utils.c
@@ -396,3 +396,18 @@ error:
 error_socket:
        return ret;
 }
+
+int print_missing_or_multiple_domains(unsigned int sum)
+{
+       int ret = 0;
+
+       if (sum == 0) {
+               ERR("Please specify a domain (-k/-u/-j).");
+               ret = -1;
+       } else if (sum > 1) {
+               ERR("Multiple domains specified.");
+               ret = -1;
+       }
+
+       return ret;
+}