31 lines
532 B
C
31 lines
532 B
C
#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <net/gen/in.h>
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#include <net/gen/tcp.h>
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#include <net/gen/tcp_io.h>
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#include <net/gen/udp.h>
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#include <net/gen/udp_io.h>
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#define DEBUG 0
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int listen(int socket, int backlog)
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{
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int r;
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r= ioctl(socket, NWIOTCPLISTENQ, &backlog);
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if (r != -1 || errno != EBADIOCTL)
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return r;
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#if DEBUG
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fprintf(stderr, "listen: not implemented for fd %d\n", socket);
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#endif
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errno= ENOSYS;
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return -1;
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}
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