X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fenable_events.c;h=84bcb20814233c8928a53b9fd8e1d93e88b453d5;hb=88c914274032d1dd1e51bbb4b5cf67e8217fe533;hp=f11436e165759591a0c9ac846e1e3e37f8d87e16;hpb=bfe363931d42c68767ebb096f5958b3b1dfde3bb;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c
index f11436e16..84bcb2081 100644
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -143,7 +143,7 @@ static int parse_probe_opts(struct lttng_event *ev, char *opt)
 	}
 
 	/* Check for symbol */
-	if (isalpha(name[0])) {
+	if (isalpha(name[0]) || name[0] == '_') {
 		match = sscanf(opt, "%" LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "s",
 			name);
 		if (match == 1) {
@@ -435,7 +435,7 @@ static int parse_userspace_probe_opts(struct lttng_event *ev, char *opt)
 		lookup_method =
 			lttng_userspace_probe_location_lookup_method_tracepoint_sdt_create();
 		if (!lookup_method) {
-			WARN("Failed to create ELF lookup method");
+			WARN("Failed to create SDT lookup method");
 			ret = CMD_ERROR;
 			goto end_string;
 		}
@@ -484,8 +484,8 @@ static int parse_userspace_probe_opts(struct lttng_event *ev, char *opt)
 		}
 
 		/*
-		 * Check if the file exists using access(2). If it does not, walk the
-		 * $PATH.
+		 * Check if the file exists using access(2), If it does not,
+		 * return an error.
 		 */
 		ret = access(real_target_path, F_OK);
 		if (ret) {