1diff -ur a/unix/configure b/unix/configure
2--- a/unix/configure 2008-06-19 21:32:20.000000000 -0600
3+++ b/unix/configure 2023-07-11 10:02:57.809867694 -0600
4@@ -519,7 +519,10 @@
5
6
7 echo Check for memset
8-echo "int main(){ char k; memset(&k,0,0); return 0; }" > conftest.c
9+cat > conftest.c << _EOF_
10+#include <string.h>
11+int main(){ char k; memset(&k,0,0); return 0; }
12+_EOF_
13 $CC -o conftest conftest.c >/dev/null 2>/dev/null
14 [ $? -ne 0 ] && CFLAGS="${CFLAGS} -DZMEM"
15