+/*
+ * If a pthread setname/set_name function is available, declare
+ * the setustprocname() function that will add '-ust' to the end
+ * of the current process name, while truncating it if needed.
+ */
+static inline
+int lttng_ust_setustprocname(void)
+{
+ int ret = 0, len;
+ char name[LTTNG_UST_ABI_PROCNAME_LEN];
+ int limit = LTTNG_UST_ABI_PROCNAME_LEN - strlen(LTTNG_UST_PROCNAME_SUFFIX) - 1;
+
+ /*
+ * Get the current thread name.
+ */
+ ret = lttng_pthread_getname_np(name, LTTNG_UST_ABI_PROCNAME_LEN);
+ if (ret) {
+ goto error;
+ }
+
+ len = strlen(name);
+ if (len > limit) {
+ len = limit;
+ }
+
+ ret = sprintf(name + len, LTTNG_UST_PROCNAME_SUFFIX);
+ if (ret != strlen(LTTNG_UST_PROCNAME_SUFFIX)) {
+ goto error;
+ }
+
+ ret = lttng_pthread_setname_np(name);
+
+error:
+ return ret;
+}
+