lpr: add more accurate comments
*: trailing whitespace removal
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@ -136,7 +136,7 @@ int patch_main(int argc ATTRIBUTE_UNUSED, char **argv)
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src_stream = NULL;
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if (backup_filename && !stat(original_filename, &saved_stat)) {
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src_stream = xfopen((strcmp(original_filename, new_filename)) ?
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src_stream = xfopen((strcmp(original_filename, new_filename)) ?
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original_filename : backup_filename, "r");
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}
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