base64_decode
binbuf = base64_decode(in + 2, strlen(in + 2));
vchar_t *base64_decode(char *, long);
alen = base64_decode((unsigned char *)str + 6,
static ssize_t base64_decode(const unsigned char *, size_t,
uint8_t *base64_decode(uint8_t *, void *, int *);
buf = base64_decode(&buf[2], par->val.sval, &par->list_num);
return base64_decode();
static int base64_decode(void);
base64_decode(keyb64buf, keybuf);
base64_decode(argv[1], keybuf);