How to determine w/o conversions that a given floating constant can be represented?...

Is it standard C17 to wrap a parameter in a function declaration in parenthesis...

Plain C equivalent to Rust's unimplemented!() macros...

Undefined behaviour in C in i=i++; but what about i=++i;?...

Does the C11/C17 Standard allow the compiler to clobber compound literals' memory?...

Does the definition int a = 0, b = a++, c = a++; have defined behavior in C?...

Is there a standard way to guarantee that a certain (constant) expressions will be evaluated at comp...

Is there such a thing as nullptr (or equivalent) in modern C standards?...

Is this C program with two struct definitions, involving a flexible array member, defined?...

How to correctly downcast in C?...

C function declaration linkage...

What is the rationale for "semantics violation does not require diagnostics"?...

If "shall / shall not" requirement is violated, then does it matter in which section (e.g....

F.3 Operations, 9 lists 5 FE_ macros followed by 4 IEEE 754 rounding-direction attributes ending up ...

If 'float'<= INT_MAX is true, then why (int)'float' may trigger undefined behavio...

Does "strictly conforming program" + no extensions mean "no diagnostics emitted"...

Can extension cancel the existing standard requirements?...

Is it possible to determine at compile time whether an implementation provides exact-width integer t...

If an implementation supports extra nonstandard features, then is such implementation conforming?...

Do unsupported standard features affect conformance?...

Which C rules allow to use in function declarator an identifier, which was previously defined as a t...

Are HAS_SUBNORM and __STDC_IEC_559__ dependent?...

If the next representable value after -0.0 is +0.0, then why nextafter(-0.0, INFINITY) does not retu...

Is there a standard way to prohibit reading (via assignment) of a variable?...

Is there any C compiler able to detect the violation of a "strictly conforming program"?...

printf("%a"): how the format and parameters of hexadecimal floating-point constant are sel...

Is the term "format specifier" a synonym for term "conversion specifier"?...

Can I treat an `enum` variable as an `int` in C17?...

Which sections of the C standard prove the relation between the integer type sizes?...

Is there a standard way to check at compile time that file is being preprocessed only?...