b[un]zip2, g[un]zip: unlink destination if -f is given. Closes 3854
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@ -73,6 +73,12 @@ int bbunpack(char **argv,
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bb_error_msg("%s: unknown suffix - ignored", filename);
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bb_error_msg("%s: unknown suffix - ignored", filename);
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goto err;
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goto err;
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}
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}
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/* -f: overwrite existing output files */
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if (option_mask32 & OPT_FORCE) {
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unlink(new_name);
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}
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/* O_EXCL: "real" bunzip2 doesn't overwrite files */
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/* O_EXCL: "real" bunzip2 doesn't overwrite files */
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/* GNU gunzip does not bail out, but goes to next file */
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/* GNU gunzip does not bail out, but goes to next file */
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if (open_to_or_warn(STDOUT_FILENO, new_name, O_WRONLY | O_CREAT | O_EXCL,
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if (open_to_or_warn(STDOUT_FILENO, new_name, O_WRONLY | O_CREAT | O_EXCL,
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