1 main() <int main (int argc,char **argv) at main.c:627>:
2     register_output() <int register_output (const char *name,int (*handler)(cflow_output_command cmd,FILE *outfile,int line,void *data,void *handler_data),void *handler_data) at output.c:74>:
3         abort()
4         strdup()
5         handler()
6     gnu_output_handler() <int gnu_output_handler (cflow_output_command cmd,FILE *outfile,int line,void *data,void *handler_data) at gnu.c:63>:
7         fprintf()