diff --git a/configure b/configure
index b64e834..a9e7707 100755
--- a/configure
+++ b/configure
@@ -21170,6 +21170,7 @@
main ()
{
char *data, *data2, *data3;
+ const char *cdata2;
int i, pagesize;
int fd, fd2;
@@ -21194,10 +21195,10 @@
fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600);
if (fd2 < 0)
return 4;
- data2 = "";
- if (write (fd2, data2, 1) != 1)
+ cdata2 = "";
+ if (write (fd2, cdata2, 1) != 1)
return 5;
- data2 = mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L);
+ data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L);
if (data2 == MAP_FAILED)
return 6;
for (i = 0; i < pagesize; ++i)