40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#include <string>
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#include <iostream>
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#include <stdio.h>
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using namespace std;
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////////////////////////////////////////////////////////////////////////
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//
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// Convert a text file created on any system (unix, Mac, or Windows)
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// to the line-ending convention used on this machine. The input is
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// read from the standard input, and the output is written to the
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// standard output.
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//
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// > convertfile < input_file.txt > output_file.txt
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//
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///////////////////////////////////////////////////////////////////////
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int main() {
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char ch;
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char last_eol=' ';
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const char char10 = char(10);
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const char char13 = char(13);
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string line;
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while (1 > 0) {
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line = "";
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while (1 > 0) {
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cin.get(ch);
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if (cin.eof()) break;
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if (ch == char13 || (ch == char10
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&& (last_eol != char13))) {
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last_eol = ch;
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break;
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}
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if (isprint(ch)) line += ch;
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if (ch == '\t') {line += ' '; line += ' '; line += ' '; line += ' ';}
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}
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cout << line << endl;
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if (cin.eof()) break;
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}
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}
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