Correct error detection in echo(1).
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1 changed files with 1 additions and 3 deletions
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@ -38,9 +38,7 @@ int main(int argc, char* argv[])
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const char* prefix = "";
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for ( int i = startfrom; i < argc; i++ )
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{
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errno = 0;
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printf("%s%s", prefix, argv[i]);
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if ( errno != 0 )
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if ( printf("%s%s", prefix, argv[i]) < 0 )
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{
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perror("<stdout>");
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exit(1);
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