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-rw-r--r--src/utils.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
index 7f8609b26..ece410b2c 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -22,6 +22,7 @@
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
+#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
#include <unistd.h>
@@ -57,4 +58,16 @@ void my_usleep(long usec) {
select(0,NULL,NULL,NULL,&tv);
}
+
+int ipv6Supported() {
+#ifdef HAVE_IPV6
+ int s;
+ s = socket(AF_INET6,SOCK_STREAM,0);
+ if(s == -1) return 0;
+ close(s);
+ return 1;
+#endif
+ return 0;
+}
+
/* vim:set shiftwidth=4 tabstop=8 expandtab: */