Eric Postpischil

Eric Postpischil has asked 35 questions and find answers to 669 problems.

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About

Senior software engineer in Apple’s Vector and Numerics Group (retired).

Eric Postpischil questions

How to fix "variable previously declared 'static' redeclared 'extern' error"? [duplicate]
Is an fscanf/scanf/sscanf conversion specification with assignment suppressed not a conversion?
Is GCC warning on const qualifier correct?
Is assigning to a union member from a different member in the same union defined by the C standard?
Why is _Alignof missing from the rule about converting an array to a pointer?
Why was SIGFPE used for integer arithmetic exceptions?
Is a redeclaration of an untagged structure a compatible type?
May C evaluate with multiple floating-point formats?
How are multiple prior declarations resolved for a new declaration with extern?
Can a pointer to an incomplete type be incomplete?

Eric Postpischil answers

How to print constexpr in C23 at compile-time?
how use a structure in a unaligned buffer
GCC C99 Disable compilation of main() without return
Declare a static function but implement it without the 'static' keyword in C?
Negating brackets in a C scanf() scanset [duplicate]
get the variable name passed to a function in C
sin() returns a slightly different results for the different platforms
Why does floating-point output differ across platforms?
What is stride in c
What is a dispatch table? How can I implement it in C?