#include <regex.h>
#include <sys/types.h>
#include <stdbool.h>
+#include <signal.h>
#include "audioc.cmdline.h"
#include "para.h"
goto out;
bufsize = conf.bufsize_arg;
buf = para_malloc(bufsize);
+ ret = mark_fd_blocking(STDOUT_FILENO);
+ if (ret < 0)
+ goto out;
do {
size_t n = ret = recv_bin_buffer(fd, buf, bufsize);
if (ret <= 0)