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And turn "" includes into full-path (which makes it easier to put config.h first, and finds some cases check-includes.sh missed previously). config.h sets _GNU_SOURCE which really needs to be done before any '#includes': we mainly got away with it with glibc, but other platforms like Alpine may have stricter requirements. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
13 lines
256 B
C
13 lines
256 B
C
#include "config.h"
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#include <common/pseudorand.h>
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#include <common/random_select.h>
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bool random_select(double weight, double *tot_weight)
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{
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*tot_weight += weight;
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if (weight == 0)
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return false;
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return pseudorand_double() <= weight / *tot_weight;
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}
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