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-rw-r--r--libdislocator/libdislocator.so.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libdislocator/libdislocator.so.c b/libdislocator/libdislocator.so.c
index 9a2ab004..31884545 100644
--- a/libdislocator/libdislocator.so.c
+++ b/libdislocator/libdislocator.so.c
@@ -31,10 +31,9 @@
 #endif
 
 #ifdef __linux__
-#if __GLIBC__ >= 2 || __GLIBC_MINOR >= 25
-#define _GNU_SOURCE
 #include <unistd.h>
 #include <sys/syscall.h>
+#ifdef __NR_getrandom
 #define arc4random_buf(p, l) do { ssize_t rd = syscall(__NR_getrandom, p, l, 0); if (rd != l) DEBUGF("getrandom failed"); } while(0)
 #else
 #include <time.h>