-FILE *safe_fopen(const char *name, const char *mode) {
- FILE *file = fopen(name, mode);
- if(!file) {
- cerr << "Cannot open " << name << endl;
- exit(1);
- }
- return file;
-}
-
-void print_help(const char *command) {
- cerr << command << " <nb sequences to generate> [--dir <dir>] [--seed <seed>]]" << endl;
- exit(1);
-}
-