Prints a message to the screen indicating how to attach to the process with the debugger and then waits for the debugger to attach.
Notes: This is likely never needed since PetscAttachDebugger() is easier to use and seems to always work.
Developer Notes: Since this can be called by the error handler, should it be calling SETERRQ() and CHKERRQ()?
Index of all Sys routines
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Index of all manual pages