Fix: lttng: placing probe on symbol starting with `_`

[lttng-tools.git] / src / bin / lttng / commands / enable_events.c

diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c
index 6889b63d73eb12cacc8db055c4bd0d2a0bcc1fd1..84bcb20814233c8928a53b9fd8e1d93e88b453d5 100644 (file)
--- 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) {