- strftime(name, sizeof(name), log_name_patt, tm);
- if (!strcmp(name, log_name))
- return;
- strcpy(log_name, name);
- fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0666);
- if (fd < 0)
- die("Unable to open log file %s: %m", name);
- close(2);
- dup(fd);
- close(fd);
+ log_switching++;
+ l = strftime(name, log_name_size, log_name_patt, tm);
+ if (l < 0 || l >= log_name_size)
+ die("Error formatting log file name: %m");
+ if (strcmp(name, log_name))
+ {
+ strcpy(log_name, name);
+ fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0666);
+ if (fd < 0)
+ die("Unable to open log file %s: %m", name);
+ close(2);
+ dup(fd);
+ close(fd);
+ }
+ log_switching--;