On: Why I Don't Like Golang (2016)

[earenndil]

GNU c can have lambda expressions[1]. And clang does even have closures[2].

1: http://walfield.org/blog/2010/08/25/lambdas-in-c.html

2: https://en.wikipedia.org/wiki/Blocks_(C_language_extension)

[saagarjha → earenndil]

Note that the first example relies on multiple GCC-only features, one of which is the atrocity that is nested functions, and even then technically invokes undefined behavior.