Report the last error number when some API function fail. Like glibc's errno, cs_errno might not retain its old value once accessed.
@handle: handle returned by cs_open()
@return: error code of cs_err enum type (CS_ERR_*, see above)
See Implementation
Report the last error number when some API function fail. Like glibc's errno, cs_errno might not retain its old value once accessed.
@handle: handle returned by cs_open()
@return: error code of cs_err enum type (CS_ERR_*, see above)