172           char *walk;  in process_token()  local
184                     walk = triml(line + sizeof("#include"));  in process_token()
185                     if (*walk == '\0') {  in process_token()
189                     if (*walk != '<' && *walk != '\"') {  in process_token()
194                     char a = *walk;  in process_token()
195                     char c = walk[strlen(walk) - 1];  in process_token()
216                     walk++;  in process_token()
217                     walk[strlen(walk) - 1] = '\0';  in process_token()
219                     FILE *fpin = cal_fopen(walk);  in process_token()
233                     walk = triml(line + sizeof("#define"));  in process_token()
234                     if (*walk == '\0') {  in process_token()
239                     struct node *new = list_newnode(xstrdup(walk), NULL);  in process_token()
246                     walk = triml(line + sizeof("#ifndef"));  in process_token()
247                     if (*walk == '\0') {  in process_token()
252                     if (list_lookup(definitions, walk, strcmp, NULL))  in process_token()