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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index a41ca7689..995d1d70e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -454,6 +454,7 @@ AC_CHECK_DECL([SO_PASSCRED],
#include <sys/socket.h>])
AC_CHECK_FUNCS([ \
+ clearenv \
__fpurge \
fpurge \
__fpending \