R_API char *r2p_cmdf(R2Pipe *r2p, const char *fmt, ...) {
int ret, ret2;
char *p, string[1024];
va_list ap, ap2;
va_start (ap, fmt);
va_start (ap2, fmt);
ret = vsnprintf (string, sizeof (string)-1, fmt, ap);
if (ret < 1 || ret >= sizeof (string)) {
p = malloc (ret+2);
if (!p) {
va_end (ap2);
va_end (ap);
return NULL;
}
ret2 = vsnprintf (p, ret+1, fmt, ap2);
if (ret2 < 1 || ret2 > ret+1) {
free (p);
va_end (ap2);
va_end (ap);
return NULL;
}
fmt = r2p_cmd (r2p, p);
free (p);
} else {
fmt = r2p_cmd (r2p, string);
}
va_end (ap2);
va_end (ap);
return (char*)fmt;
}
static void r2cmd(R2Pipe *r2, const char *cmd) {
char *msg = r2p_cmd (r2, cmd);
if (msg) {
printf ("%s\n", msg);
free (msg);
}
}
