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diff --git a/configure b/configure
index 04d1de1..5de1b41 100755
--- a/configure
+++ b/configure
@@ -24949,15 +24949,12 @@ else $as_nop
# include <netinet/in6.h>
#endif
#endif
-#include <stdlib.h> /* for exit() */
-main()
+
+int main(void)
{
struct sockaddr_in6 s;
(void)s;
- if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
- exit(1);
- else
- exit(0);
+ return socket(AF_INET6, SOCK_STREAM, 0) < 0;
}
diff --git a/configure.ac b/configure.ac
index 2d71c83..bd38dd9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1679,15 +1679,12 @@ AS_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),
# include <netinet/in6.h>
#endif
#endif
-#include <stdlib.h> /* for exit() */
-main()
+
+int main(void)
{
struct sockaddr_in6 s;
(void)s;
- if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
- exit(1);
- else
- exit(0);
+ return socket(AF_INET6, SOCK_STREAM, 0) < 0;
}
]])
],
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