1 extern void nrerror(
char *error_text);
int skip_arg(char *line, int arg_num)
void nrerror(char *error_text)
void error_in_line(char *filename, int line_num, char *line)
FILE * open_file(char *filename, char *mode)
int read_long_line(FILE *fp, char *line, int *line_no)
void unexpctd_eof(char *filename)
static char line[LONG_LINE_LENGTH]
int blank_line(char *line)
static char filename[LINE_LENGTH]