Keyboard input/Flush the keyboard buffer: Difference between revisions

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@@ Line 827: / Line 827: @@
     fseek(stdin, 0, SEEK_END);
-    // BTW, a very dirty solution is below - an unbuffered stream does not need
+    // A very dirty solution - an unbuffered stream does not need any flushing.
-    // any flushing etc. It should be safe - i.e. if called before any I/O then
-    // no trace of buffered characters remain in RAM. Use with care.
     //
     // setvbuf(stdin, NULL, _IONBF, 0);
     // Now we are able to check if the buffer is really empty.
-    // BTW, NEVER use gets due to possible the buffer overrun.
     //
     fgets(text, sizeof(text), stdin);