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# modbus_get_socket
## Name
modbus_get_socket - get the current socket of the context
## Synopsis
```c
int modbus_get_socket(modbus_t *'ctx');
```
## Description
The *modbus_get_socket()* function shall return the current socket or file
descriptor of the libmodbus context.
## Return value
The function returns the current socket or file descriptor of the context if
successful. Otherwise it shall return -1 and set errno.
## See also
- [modbus_set_socket](modbus_set_socket.md)
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