What is the default C -std standard version for the current GCC (especially on Ubuntu)?...

Realistic usage of the C99 'restrict' keyword?...

Using previously set fields when initializing structure with compound literals...

How to declare a constant "mutable pointer" to an immutable block of memory...

When inlining a C function, can an optimizing compiler dereference a pointer more times than explici...

_Bool data type of C99...

IEEE floating-point rounding in C...

Const Struct vs Struct With Const Members...

Is recursively calling main from its own parameters (abusing sizeof with VLAs) standard C99?...

Why use "[*]" instead of "[]" in function prototype?...

Initialize an array of structs in C or C99 to all the same values...

Why does the standard C library feature multiple header files instead of consolidating the contents ...

Avoid name collisions with enum in C (C99)...

Undefined behavior with pointer casts in C99 and MISRA C:2012...

Which gcc optimization flags should I use?...

Why isn't indexing a 2D Array by pointer arithmetic the same as using [j] brackets, though the s...

Why "static" specifier generates an external definition for inline function?...

Are bitmasks mandatory for unsigned conversions?...

Is "inline" without "static" or "extern" ever useful in C99?...

Why is the predefined macro __STDC_VERSION__ undefined?...

Which C99 features are available in the MS Visual Studio compiler?...

What is the behavior of integer division?...

Is there a GCC keyword to allow structure-reordering?...

Why are typedef identifiers allowed to be declared multiple times?...

Function pointer compatibility between single pointer and empty parameter lists...

Is this use of va_copy undefined behaviour?...

Why does return of a compound literal (C99) generate more assembly code?...

Do C compilers follow the "formal definition of `restrict`"?...

What is the difference between C, C99, ANSI C and GNU C?...

If pragma STDC FENV_ACCESS is absent, does it mean default rounding mode?...