And use it in qemu_dup_flags.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
int qemu_open(const char *name, int flags, ...);
int qemu_close(int fd);
+#ifndef _WIN32
+int qemu_dup(int fd);
+#endif
#if defined(__HAIKU__) && defined(__i386__)
#define FMT_pid "%ld"
int serrno;
int dup_flags;
-#ifdef F_DUPFD_CLOEXEC
- ret = fcntl(fd, F_DUPFD_CLOEXEC, 0);
-#else
- ret = dup(fd);
- if (ret != -1) {
- qemu_set_cloexec(ret);
- }
-#endif
+ ret = qemu_dup(fd);
if (ret == -1) {
goto fail;
}
return -1;
}
+int qemu_dup(int fd)
+{
+ int ret;
+#ifdef F_DUPFD_CLOEXEC
+ ret = fcntl(fd, F_DUPFD_CLOEXEC, 0);
+#else
+ ret = dup(fd);
+ if (ret != -1) {
+ qemu_set_cloexec(ret);
+ }
+#endif
+ return ret;
+}
+
static int qemu_parse_fdset(const char *param)
{
return qemu_parse_fd(param);