2017-01-14 21:56:22 +00:00
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diff -up ./crypto/random/seed/GetEntropyRandomSeed.c.entropy ./crypto/random/seed/GetEntropyRandomSeed.c
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--- ./crypto/random/seed/GetEntropyRandomSeed.c.entropy 2016-10-11 17:39:44.000000000 -0400
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2017-02-18 20:37:24 +00:00
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+++ ./crypto/random/seed/GetEntropyRandomSeed.c 2017-02-18 13:59:03.131999629 -0500
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@@ -21,7 +21,11 @@
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2017-01-14 21:56:22 +00:00
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#include <errno.h>
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#include <sys/syscall.h>
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-#ifndef __OPENBSD__
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+#define GetEntropyRandomSeed_GLIBC_HAS_IT \
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+ (defined(__GNU_LIBRARY__) && defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 25))
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2017-02-18 20:37:24 +00:00
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+/* gcc warns against using defined() inside #define, so just copy definition */
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+#if !defined(__OPENBSD__) && \
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+!(defined(__GNU_LIBRARY__) && defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 25))
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2017-01-14 21:56:22 +00:00
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static int getentropy(void *buf, size_t buflen)
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{
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int ret;
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