strbuf_addstr
strbuf_addstr(buf, s);
strbuf_addstr(buf, "\\n");
strbuf_addstr(buf, "\\r");
strbuf_addstr(&err_output, buf);
if (strbuf_addstr(&sb, pos->abbr_name))
if (strbuf_addstr(&sb, "=-"))
if (strbuf_addstr(&sb, pos->abbr_name))
return strbuf_addstr(buf, tmp);
strbuf_addstr(sb, "...");
strbuf_addstr(sb, evsel__name(evsel));
ret = strbuf_addstr(&sb, modifier);
ret = strbuf_addstr(events, ",metric-id=");
ret = strbuf_addstr(events, id);
ret = strbuf_addstr(events, "/metric-id=");
ret = strbuf_addstr(events, "/");
ret = strbuf_addstr(events, sep + 1);
ret = strbuf_addstr(events, modifier);
ret = strbuf_addstr(events, tool_pmu__event_to_str(i));
err = strbuf_addstr(&buf, pa->name ?: pa->var);
err = strbuf_addstr(&buf, field->name);
if (strbuf_addstr(&buf, pp->function) < 0)
err = strbuf_addstr(&buf, "%return");
if (!tmp || strbuf_addstr(&buf, tmp) < 0) {
err = strbuf_addstr(buf, arg->value);
ret = strbuf_addstr(result, buf);
strbuf_addstr(&sb, "evlist([");
strbuf_addstr(&sb, evsel__name(pos));
strbuf_addstr(&sb, "])");
strbuf_addstr(sb, "\n\t\t\t ");
strbuf_addstr(&sb, prefix);