gets
BIO_meth_set_gets(BIO_METHOD *biom, int (*gets)(BIO *, char *, int))
biom->bgets = gets;
int BIO_meth_set_gets(BIO_METHOD *biom, int (*gets)(BIO *, char *, int));
char *gets(char *);
__warn_references(gets, "warning: this program uses gets(), which is unsafe.");
while (gets(buff) && buff[0]) {