PR: 2786

[oweals/openssl.git] / crypto / rand / randfile.c

diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index f9b709e6d53f300a74e82f3776f57e68d80a863c..7f1428072d27d612b2345353a7c408a68b9d1df7 100644 (file)
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -57,7 +57,9 @@
  */
 
 /* We need to define this to get macros like S_IFBLK and S_IFCHR */
+#if !defined(OPENSSL_SYS_VXWORKS)
 #define _XOPEN_SOURCE 500
+#endif
 
 #include <errno.h>
 #include <stdio.h>
@@ -137,14 +139,16 @@ int RAND_load_file(const char *file, long bytes)
        in=fopen(file,"rb");
 #endif
        if (in == NULL) goto err;
-#if defined(S_IFBLK) && defined(S_IFCHR) && !defined(OPNESSL_NO_POSIX_IO)
+#if defined(S_IFBLK) && defined(S_IFCHR) && !defined(OPENSSL_NO_POSIX_IO)
        if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
          /* this file is a device. we don't want read an infinite number
           * of bytes from a random device, nor do we want to use buffered
           * I/O because we will waste system entropy. 
           */
          bytes = (bytes == -1) ? 2048 : bytes; /* ok, is 2048 enough? */
+#ifndef OPENSSL_NO_SETVBUF_IONBF
          setvbuf(in, NULL, _IONBF, 0); /* don't do buffered reads */
+#endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
        }
 #endif
        for (;;)