I tried to convert something from using the struct hack to using a flexible array member, only to run into the following error message: error: invalid use of structure with flexible array member...

In an attempt to see what would happen in the case of a float underflow I found that I could make float numbers much smaller than FLT_MIN. I'm using xcode 5.1 on OS 10.9. The language dialect is gn...

I am used to using -std=c99 to enable c99 features when compiling application code. Recently I have been following some basic kernel module examples, and added ccflags-y := -std=c99 to the makefil...

This is some code I'm compiling on Linux: #include <net/if.h> int main() { struct ifreq ifr; } gcc test.c is fine. gcc -std=gnu99 test.c is fine. gcc -std=c99 test.c fails with the fol...