Symbol: is_c_varname
tools/perf/util/probe-event.c
1746
if (!is_c_varname(str) || !tmp) {
tools/perf/util/probe-event.c
1860
is_c_varname(pev->args[i].var) && pev->point.retprobe) {
tools/perf/util/probe-event.c
1878
if (is_c_varname(pev->args[i].var) ||
tools/perf/util/probe-finder.c
510
if (!is_c_varname(pf->pvar->var))