Searches all available signals for a given label and returns the signal id
[signal_ID]=edf_find_signalid(filename,label) [signal_ID]=edf_find_signalid(edf_header,label)
string containing the path and name of the file from which the header should be copied
struct with header information from edfopen_file_readonly
Name of the label from which the signal id should be returned
signal ID with desired label. is 0 when the label does not exists.
Searches all available signals for a given label and returns the signal id.
The output is 0, when the label does not exists.