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--- c_-_c_string_streams:stream_buffer [2017/10/12 13:12] – created peter
+++ c_-_c_string_streams:stream_buffer [2017/10/12 13:19] (current) – removed peter
@@ Line 1: / Line 1: @@
-====== C - C++ String Streams - Stream Buffer ======
-<code cpp>
-#include <iostream>
-#include <streambuf>
-#include <locale>
-#include <cstdio>
-class outbuf : public std::streambuf
-{
-protected:
-  /* central output function
-   * - print characters in uppercase mode
-   */
-  virtual int_type overflow (int_type c) {
-    if (c != EOF) {
-      // Convert lowercase to uppercase
-      c = std::toupper(c,getloc());
-      // and write the character to the standard output.
-      if (putchar(c) == EOF) {
-        return EOF;
-      }
-    }
-    return c;
-  }
-};
-int main()
-{
-  outbuf ob;                // Create special output buffer.
-  std::ostream out(&ob);    // Initialize output stream with that output buffer.
-  out << "31 hexadecimal: " << std::hex << 31 << std::endl;
-}
-</code>