prefer to use getrandom() for PRNG seeding

Only applies when built --without-openssl. Thanks Jann Horn for
reminder.

1 files changed, 2 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 1e9f7412c..8aad45169 100644
--- a/configure.ac
+++ b/configure.ac
@@ -413,6 +413,7 @@ AC_CHECK_HEADERS([ \
         sys/prctl.h \
         sys/pstat.h \
         sys/ptrace.h \
+        sys/random.h \
         sys/select.h \
         sys/stat.h \
         sys/stream.h \
@@ -1786,6 +1787,7 @@ AC_CHECK_FUNCS([ \
         getpgid \
         _getpty \
         getrlimit \
+        getrandom \
         getsid \
         getttyent \
         glob \