gets
printf("enter CDPATH: "); gets(cdpath);
printf("enter PWD: "); gets(pwd);
if (printf("Enter file: "), gets(file) == 0)
char *gets(char *);
__warn_references(gets, "warning: this program uses gets(), which is unsafe.")
# if the register numbers are the same, only the quotient gets saved.
(void)gets(b);
char *gets(void);