Eric Postpischil

Eric Postpischil has asked 36 questions and find answers to 998 problems.

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About

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

Eric Postpischil questions

Why do GCC and Clang produce different output with variable length array?
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?

Eric Postpischil answers

Why is the expression true after bit shifting the value and condition with && in C [closed]
Algorithm to correct the floating point precision error in JavaScript
C how to print address as a decimal value (not hex) without compiler warnings
How to assign real and imaginary parts of complex variables in C
printf with multiple pointers as arguments in C
Sideways addition of bit pairs modulo 4
Why does rust create an f32 smaller then f32::MIN_POSITIVE?
Verifying binary patterns for large integers (BigInteger)
Inaccuracy in the C standard in the description of integer rank conversions?
Is printf's %a formatting for floating-points not unique?