static void open_append2_file(xbt_log_append2_file_t data){
if(data->count<0) {
//Roll
- if (!data->file) {
+ if (not data->file) {
data->file= fopen(data->filename, "w");
xbt_assert(data->file != nullptr, "Cannot open file: %s: %s", data->filename, strerror(errno));
} else {
fclose(data->file);
char* pre=xbt_strdup(data->filename);
char* sep=strchr(pre,'%');
- if(!sep)
+ if (not sep)
sep=pre+strlen(pre);
const char* post = sep + 1;
*sep = '\0';