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-rw-r--r--configure.ac4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 463f482..3af0b36 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,13 +15,15 @@ AC_SYS_LARGEFILE
AC_CHECK_LIB([readline], [readline])
# Checks for header files.
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h termios.h unistd.h])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/file.h sys/ioctl.h sys/socket.h sys/time.h termios.h unistd.h])
+AC_CHECK_HEADER_STDBOOL
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
+AC_TYPE_SSIZE_T
# Checks for library functions.
AC_FUNC_MALLOC