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As of 2025-07-24

random()

Random number generation

Generates a random number.

uint32_t random(uint32_t maxval)
uint32_t random(uint32_t minval, uint32_t maxval)

The first function returns a value in the range 0..(maxval-1). Note that the value of maxval is not the maximum value itself.

The second function returns a value in the range minval..maxval-1.