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getentropy() added to android API 28 in 2018: not quite 7 years yet.

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Rob Landley 2025-04-21 16:13:04 -05:00
parent 84749b1b7f
commit 4b7334eff4
1 changed files with 1 additions and 1 deletions
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2
lib/portability.c
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@ -38,7 +38,7 @@ void xgetrandom(void *buf, unsigned buflen)
// BSD/macOS only has getentropy(), but it's in <sys/random.h> (to be fair,
// they were there first). getrandom() and getentropy() both went into glibc
// in the same release (2.25 in 2017), so this test still works.
#if __has_include(<sys/random.h>)
#if __has_include(<sys/random.h>) && (!defined(__ANDROID__) || __ANDROID_API__>28)
while (buflen) {
if (getentropy(buf, fd = buflen>256 ? 256 : buflen)) break;
buflen -= fd;