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-rw-r--r--contrib/amd/m4/macros/type_recvfrom_fromlen.m420
1 files changed, 20 insertions, 0 deletions
diff --git a/contrib/amd/m4/macros/type_recvfrom_fromlen.m4 b/contrib/amd/m4/macros/type_recvfrom_fromlen.m4
new file mode 100644
index 0000000..4c0985b
--- /dev/null
+++ b/contrib/amd/m4/macros/type_recvfrom_fromlen.m4
@@ -0,0 +1,20 @@
+dnl ######################################################################
+dnl check the correct type for the 6th argument to recvfrom()
+AC_DEFUN(AMU_TYPE_RECVFROM_FROMLEN,
+[
+AC_CACHE_CHECK(non-pointer type of 6th (fromlen) argument to recvfrom(),
+ac_cv_recvfrom_fromlen,
+[
+# select the correct type
+case "${host_os}" in
+ aix[[1-3]]* )
+ ac_cv_recvfrom_fromlen="int" ;;
+ aix* )
+ ac_cv_recvfrom_fromlen="size_t" ;;
+ * )
+ ac_cv_recvfrom_fromlen="int" ;;
+esac
+])
+AC_DEFINE_UNQUOTED(RECVFROM_FROMLEN_TYPE, $ac_cv_recvfrom_fromlen)
+])
+dnl ======================================================================
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