Fix build under Windows.

[wget] / src / gnutls.c

diff --git a/src/gnutls.c b/src/gnutls.c
index 4f38aca1d9c43ed302159d3ecf29c0e8f44fe29b..2e5f89a781888f68af3362562a4539e81263cfa0 100644 (file)
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -41,6 +41,7 @@ as that of the covered work.  */
 #include <gnutls/gnutls.h>
 #include <gnutls/x509.h>
 #include <fcntl.h>
+#include <sys/ioctl.h>
 
 #include "utils.h"
 #include "connect.h"
@@ -183,6 +184,7 @@ wgnutls_peek (int fd, char *buf, int bufsize, void *arg)
 
   if (bufsize > offset)
     {
+#ifdef F_GETFL
       int flags;
       flags = fcntl (fd, F_GETFL, 0);
       if (flags < 0)
@@ -191,7 +193,13 @@ wgnutls_peek (int fd, char *buf, int bufsize, void *arg)
       ret = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
       if (ret < 0)
         return ret;
-
+#else
+      /* XXX: Assume it was blocking before.  */
+      const int zero = 0;
+      ret = ioctl (fd, FIONBIO, &zero);
+      if (ret < 0)
+        return ret;
+#endif
       do
         {
           ret = gnutls_record_recv (ctx->session, buf + offset,
@@ -214,9 +222,16 @@ wgnutls_peek (int fd, char *buf, int bufsize, void *arg)
           ctx->peeklen += ret;
         }
 
+#ifdef F_GETFL
       fcntl (fd, F_SETFL, flags);
       if (ret < 0)
         return ret;
+#else
+      const int one = 1;
+      ret = ioctl (fd, FIONBIO, &one);
+      if (ret < 0)
+        return ret;
+#endif
     }
 
   return offset + ret;