musl-tcc/src/network/sockatmark.c
2022-03-20 16:48:53 +08:00

11 lines
147 B
C

#include <sys/socket.h>
#include <sys/ioctl.h>
int sockatmark(int s)
{
int ret;
if (ioctl(s, SIOCATMARK, &ret) < 0)
return -1;
return ret;
}