899 __hidden char *append_string(char *str, const char *space, const char *add)  in append_string()  function
937 		str = append_string(str, " ", name);  in add_synth_field()
938 		str = append_string(str, NULL, "[");  in add_synth_field()
942 			str = append_string(str, NULL, size);  in add_synth_field()
944 		return append_string(str, NULL, "];");  in add_synth_field()
952 		str = append_string(str, " ", name);  in add_synth_field()
953 		return append_string(str, NULL, ";");  in add_synth_field()
992 	str = append_string(str, " ", name);  in add_synth_field()
993 	return append_string(str, NULL, ";");  in add_synth_field()
1059 		format = append_string(format, i ? " " : NULL, field);  in alloc_synthetic_event()
1913 		save = append_string(save, delim, fields[i]);  in tracefs_synth_save()
1915 	save = append_string(save, NULL, ")");  in tracefs_synth_save()
1957 			hist = append_string(hist, NULL, ",");  in create_hist()
1958 		hist = append_string(hist, NULL, name);  in create_hist()
1964 	hist = append_string(hist, NULL, ":");  in create_hist()
1969 			hist = append_string(hist, NULL, ",");  in create_hist()
1970 		hist = append_string(hist, NULL, name);  in create_hist()
1978 	hist = append_string(hist, NULL, ":onmatch(");  in create_onmatch()
1979 	hist = append_string(hist, NULL, synth->start_event->system);  in create_onmatch()
1980 	hist = append_string(hist, NULL, ".");  in create_onmatch()
1981 	hist = append_string(hist, NULL, synth->start_event->name);  in create_onmatch()
1982 	return append_string(hist, NULL, ")");  in create_onmatch()
1991 		hist = append_string(hist, NULL, ".trace(");  in create_trace()
1992 		hist = append_string(hist, NULL, synth->name);  in create_trace()
1993 		hist = append_string(hist, NULL, ",");  in create_trace()
1995 		hist = append_string(hist, NULL, ".");  in create_trace()
1996 		hist = append_string(hist, NULL, synth->name);  in create_trace()
1997 		hist = append_string(hist, NULL, "(");  in create_trace()
2004 			hist = append_string(hist, NULL, ",");  in create_trace()
2005 		hist = append_string(hist, NULL, name);  in create_trace()
2008 	return append_string(hist, NULL, ")");  in create_trace()
2013 	hist = append_string(hist, NULL, ":onmax(");  in create_max()
2014 	hist = append_string(hist, NULL, field);  in create_max()
2015 	return append_string(hist, NULL, ")");  in create_max()
2020 	hist = append_string(hist, NULL, ":onchange(");  in create_change()
2021 	hist = append_string(hist, NULL, field);  in create_change()
2022 	return append_string(hist, NULL, ")");  in create_change()
2054 			hist = append_string(hist, NULL, ".snapshot()");  in create_actions()
2057 			hist = append_string(hist, NULL, action->save);  in create_actions()
2142 	hist = append_string(hist, NULL, " if ");  in append_filter()
2143 	hist = append_string(hist, NULL, filter);  in append_filter()
2145 		hist = append_string(hist, NULL, ")");  in append_filter()