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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 71452a9..753af8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,9 @@ AX_GCC_FUNC_ATTRIBUTE([format])
AC_CHECK_HEADERS([sys/ioctl.h])
+# accept
+AC_CHECK_FUNCS([accept4])
+
# Thread
THREAD_CFLAGS=-pthread