static int compare_time(void *x, void *y) { }
Standard input is empty
prog.c:3:24: error: expected expression
return ((client_node *)x)->time - ((client_node *)y)->time;
^
prog.c:3:11: error: use of undeclared identifier 'client_node'
return ((client_node *)x)->time - ((client_node *)y)->time;
^
prog.c:3:51: error: expected expression
return ((client_node *)x)->time - ((client_node *)y)->time;
^
prog.c:3:38: error: use of undeclared identifier 'client_node'
return ((client_node *)x)->time - ((client_node *)y)->time;
^
4 errors generated.
Standard output is empty