1 files changed, 18 insertions, 0 deletions

diff --git a/gl/m4/netinet_in_h.m4 b/gl/m4/netinet_in_h.m4
new file mode 100644
index 00000000..d73531a0
--- /dev/null
+++ b/gl/m4/netinet_in_h.m4
@@ -0,0 +1,18 @@
+# netinet_in_h.m4 serial 1
+dnl Copyright (C) 2006 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Written by Simon Josefsson
+
+AC_DEFUN([gl_HEADER_NETINET_IN],
+[
+  AC_CHECK_HEADERS_ONCE([netinet/in.h])
+  if test $ac_cv_header_netinet_in_h = yes; then
+    NETINET_IN_H=''
+  else
+    NETINET_IN_H='netinet/in.h'
+  fi
+  AC_SUBST(NETINET_IN_H)
+])