Craig Estey questions

Craig Estey answers

• `undefined reference` when trying to interface C to call C++
• wakeup a kernel thread that is in sleep using msleep
• Whether $ra register callee saved or caller saved in mips?
• Using `.C` Interface of R to handle read/write files
• How can I make is so that a function in a shared library can't be called without declaring it static?
• How to write out a numeric value using low-level C
• Trouble Storing a Pointer as a Two Dimensional Array
• How to convert indexed 8 bit png image to 8 bit RGBA with libpng?
• how to do right shift rounding middle towards even
• Command line argument validation in C