FILE *f;
unsigned int i;
- f = fopen(td->o.write_iolog_file, "w+");
+ f = fopen(td->o.write_iolog_file, "a");
if (!f) {
perror("fopen write iolog");
return 1;
unsigned int i;
FILE *f;
- f = fopen(name, "w");
+ f = fopen(name, "a");
if (!f) {
perror("fopen log");
return;