Check return code from fwrite...

src/d8.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 141 matching lines @@
 }
 
 
 Handle<Value> Shell::Write(const Arguments& args) {
   for (int i = 0; i < args.Length(); i++) {
     HandleScope handle_scope;
     if (i != 0) {
       printf(" ");
     }
     v8::String::Utf8Value str(args[i]);
-    fwrite(*str, sizeof(**str), str.length(), stdout);
+    int n = fwrite(*str, sizeof(**str), str.length(), stdout);
+    if (n != str.length()) {
+      printf("Error in fwrite\n");
+      exit(1);
+    }
   }
   return Undefined();
 }
 
 
 Handle<Value> Shell::Read(const Arguments& args) {
   String::Utf8Value file(args[0]);
   if (*file == NULL) {
     return ThrowException(String::New("Error loading file"));
   }
@@ skipping 23 matching lines @@
     HandleScope handle_scope;
     String::Utf8Value file(args[i]);
     if (*file == NULL) {
       return ThrowException(String::New("Error loading file"));
     }
     Handle<String> source = ReadFile(*file);
     if (source.IsEmpty()) {
       return ThrowException(String::New("Error loading file"));
     }
     if (!ExecuteString(source, String::New(*file), false, false)) {
-      return ThrowException(String::New("Error executing  file"));
+      return ThrowException(String::New("Error executing file"));
     }
   }
   return Undefined();
 }
 
 
 Handle<Value> Shell::Yield(const Arguments& args) {
   v8::Unlocker unlocker;
   return Undefined();
 }
@@ skipping 546 matching lines @@
   return 0;
 }
 
 
 }  // namespace v8
 
 
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }