[Bug 771] New: Mixed string data types in API very confusing

https://www.fmtc.be/bugzilla/orocos/show_bug.cgi?id=771

Summary: Mixed string data types in API very confusing
Product: RTT
Version: rtt-trunk
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P3
Component: Scripting
AssignedTo: orocos-dev [..] ...
ReportedBy: kiwi [dot] net [..] ...
CC: orocos-dev [..] ...
Estimated Hours: 0.0

scripting::xxx_exception::what() returns std::string

ProgramExceptions::xxx_exception::what() returns const char *

They should match.