SndRead

Syntax
	int SndRead(int fid, `struct SndData` *snd);
Header
	superdarn/sndread.h
Library
	snd
Description
	The `SndRead` function reads a `snd` data record from an open file. The data is read from the file with the descriptor given by the argument fid. The data is decoded and used to populate the `snd` data structure pointed to by the argument snd.
Returns
	Returns zero on success. On error, (-1) is returned.
Errors
	On error, (-1) is returned.
Example
	None