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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index d4ff1ad..24e9519 100644
--- a/configure.ac
+++ b/configure.ac
@@ -123,6 +123,8 @@ if test "$os_unix" = "yes"; then
AC_CHECK_FUNCS([setenv])
AC_CHECK_FUNCS([getpeereid])
AC_CHECK_FUNCS([getpeerucred])
+ AC_CHECK_FUNCS([__register_atfork])
+ AC_CHECK_DECLS([__register_atfork])
# Check if issetugid() is available and has compatible behavior with OpenBSD
AC_CHECK_FUNCS([issetugid], [