Linux Standard Base PDA Specification 3.0RC3
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bindresvport

Name

bindresvport -- bind socket to privileged IP port

#include <sys/types.h>
#include <rpc.rpc.h>

int bindresvport(int sd, struct sockaddr_in * sin);

If the process has appropriate privilege, the bindresvport() function shall bind a socket to a privileged IP port.

On success, 0 is returned. On error, -1 is returned and the global variable errno is set appropriately.

`EPERM`		The process did not have appropriate privilege.
`EPFNOSUPPORT`		Address of `sin` did not match address family of `sd`.

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