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Mayaqua/Network.c: Always use fcntl() to toggle socket non-blocking mode (UNIX)

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O_NONBLOCK is standardized by POSIX, as opposed to FIONBIO.

This commit also fixes a bug: fcntl() was only called to disable the mode.
This commit is contained in:
Davide Beatrici 2021-04-01 08:04:27 +02:00
parent a79f91161f
commit 84588095d5
1 changed files with 3 additions and 24 deletions
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27
src/Mayaqua/Network.c
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@ -8029,38 +8029,17 @@ bool IsSubnetMask32(UINT ip)
// Turn on and off the non-blocking mode of the socket
void UnixSetSocketNonBlockingMode(int fd, bool nonblock)
{
UINT flag = 0;
// Validate arguments
if (fd == INVALID_SOCKET)
{
return;
}
if (nonblock)
const int flags = fcntl(fd, F_GETFL, 0);
if (flags != -1)
{
flag = 1;
fcntl(fd, F_SETFL, nonblock ? flags | O_NONBLOCK : flags & ~O_NONBLOCK);
}
#ifdef FIONBIO
ioctl(fd, FIONBIO, &flag);
#else // FIONBIO
{
int flag = fcntl(fd, F_GETFL, 0);
if (flag != -1)
{
if (nonblock)
{
flag |= O_NONBLOCK;
}
else
{
flag = flag & ~O_NONBLOCK;
fcntl(fd, F_SETFL, flag);
}
}
}
#endif // FIONBIO
}
// Do Nothing