configure: fix HAVE_GETRANDOM_SYSCALL check

syscall() function requires #include <unistd.h>.
skrah · Apr 12, 2016 · 1b80b24 · 1b80b24
1 parent 9d24271
commit 1b80b24
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diff --git a/configure b/configure
@@ -16276,6 +16276,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
+    #include <unistd.h>
     #include <sys/syscall.h>
 
     int main() {