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libbb: document that we maybe will want to understand \e someday
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@ -18,17 +18,20 @@
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char FAST_FUNC bb_process_escape_sequence(const char **ptr)
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{
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/* bash builtin "echo -e '\ec'" interprets \e as ESC,
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* but coreutils "/bin/echo -e '\ec'" does not.
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* manpages tend to support coreutils way. */
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static const char charmap[] ALIGN1 = {
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'a', 'b', 'f', 'n', 'r', 't', 'v', '\\', 0,
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'\a', '\b', '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
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'a', 'b', /*'e',*/ 'f', 'n', 'r', 't', 'v', '\\', 0,
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'\a', '\b', /*27,*/ '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
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const char *p;
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const char *q;
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unsigned int num_digits;
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unsigned int r;
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unsigned int n;
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unsigned int d;
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unsigned int base;
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unsigned num_digits;
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unsigned r;
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unsigned n;
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unsigned d;
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unsigned base;
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num_digits = n = 0;
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base = 8;
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