Add #endif comments for #endif more than 10 lines from #if / #else

library/bignum.c

@@ -1301,7 +1301,7 @@ int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B )
             r0 -= m;
 
             Z.p[i - t - 1] = ( q1 << biH ) | q0;
-#endif
+#endif /* POLARSSL_HAVE_UDBL && !64-bit Apple with Clang 5.0 */
         }
 
         Z.p[i - t - 1]++;

library/net.c

@@ -62,7 +62,7 @@
 
 static int wsa_init_done = 0;
 
-#else
+#else /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -91,7 +91,7 @@ static int wsa_init_done = 0;
 #include <endian.h>
 #endif
 
-#endif
+#endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -409,7 +409,7 @@ static int net_would_block( int fd )
     }
     return( 0 );
 }
-#endif
+#endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
 
 /*
  * Accept a connection from a remote client

library/ssl_srv.c

@@ -2340,7 +2340,7 @@ curve_matching_done:
             }
         }
         else
-#endif
+#endif /* POLARSSL_SSL_PROTO_TLS1_2 */
 #if defined(POLARSSL_SSL_PROTO_SSL3) || defined(POLARSSL_SSL_PROTO_TLS1) || \
     defined(POLARSSL_SSL_PROTO_TLS1_1)
         if ( ciphersuite_info->key_exchange ==

library/x509.c

@@ -592,7 +592,7 @@ int x509_get_sig_alg( const x509_buf *sig_oid, const x509_buf *sig_params,
         *sig_opts = (void *) pss_opts;
     }
     else
-#endif
+#endif /* POLARSSL_X509_RSASSA_PSS_SUPPORT */
     {
         /* Make sure parameters are absent or NULL */
         if( ( sig_params->tag != ASN1_NULL && sig_params->tag != 0 ) ||