Message C RTL mapping information for RTL <name> not found. Could not access <image_name>. Description In most cases, the HP C compiler will automatically map names of C standard library functions to their corresponding names in the HP C RTL shareable image. In many cases, this is done simply by adding a "DECC$" prefix to the name. In order for this mapping to work, the compiler accesses an RTL mapping table. This message is issued if the compiler was unable to open the mapping table. In these cases, no name mapping will be performed. The most common cause of this message is specifying bad name in the /PREFIX=RTL="name" compiler qualifier. User Action Specify a valid RTL on the /PREFIX=RTL qualifier. If no qualifier was used, it might be necessary to reinstall the compiler and/or RTL. For more information consult the HP C Run-time Library Manual for OpenVMS Systems.