Deletes one or several entries from a multivar in the local config file.
The regular expression is applied case-sensitively on the value.
@param cfg where to look for the variables @param name the variable's name @param regexp a regular expression to indicate which values to delete
@return 0 or an error code
See Implementation
Deletes one or several entries from a multivar in the local config file.
The regular expression is applied case-sensitively on the value.
@param cfg where to look for the variables @param name the variable's name @param regexp a regular expression to indicate which values to delete
@return 0 or an error code