preproc/eqn/main.cpp

62   current_lineno++;
72   current_lineno = 0;
80 	current_lineno--;
89       int start_lineno = current_lineno + 1;
114 	printf(".lf %d\n", current_lineno - 1);
117       printf(".lf %d\n", current_lineno);
127   current_lineno = 0;
153     int start_lineno = current_lineno;
196   printf(".lf %d\n", current_lineno);
198   printf(".lf %d\n", current_lineno + 1);