/* prcc.c */
static void usage(void);
void main(int argc, char **argv);
static void ctags(void);
static void maketag(int scope, int iscall);
static tag_push(char *b);
static tag_pop(char *b);
static lex_gettoken(void);
static cpp_open(char *name);
static cpp_nonwhite(void);
static cpp_getc(void);
static int cpp_ungetc(int ch);
static int file_open(char *name);
static int file_getc(void);
static file_ungetc(int ch);
static void per_file_init(void);
static void per_file_cleanup(void);
static BOOLEAN name_redefined(int isvar);
static void show_all_lists(void);
static BOOLEAN name_to_list(name_t **lp, char *lex_name);
static BOOLEAN name_from_list(name_t **lp);
static BOOLEAN name_in_list(name_t *l);
static void free_list(name_t **lp);
static void complain(int isvar);