get_line_len()

int get_line_len	(	const char *	buf,
		size_t	buf_len
	)

Get length of a string (or a line). String shall be '\0' terminated. Newline characters are not included in the count. Example: "+CEREG: 1" -> 9 "+CEREG: 1\\r\\n" -> 9.

Parameters

[in]	buf	String buffer
[in]	buf_len	Input buffer length

Returns

length of the string -1 if the string is not '\0' terminated