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				|  |  | -/*
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				|  |  | - * %-encoding in URL style.
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				|  |  | - *
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				|  |  | - * Defaults to escaping % itself (necessary for decoding to even
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				|  |  | - * work), and any C0 escape character. Further bad characters can be
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				|  |  | - * provided in 'badchars'.
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				|  |  | - */
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				|  |  | -
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				|  |  | -#include "misc.h"
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				|  |  | -
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				|  |  | -void percent_encode_bs(BinarySink *bs, ptrlen data, const char *badchars)
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				|  |  | -{
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				|  |  | -    const char *p, *e; // WINSCP
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				|  |  | -    for (p = data.ptr, e = ptrlen_end(data); p < e; p++) {
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				|  |  | -        char c = *p;
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				|  |  | -        if (c == '%' || c < ' ' || (badchars && strchr(badchars, c)))
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				|  |  | -            put_fmt(bs, "%%%02X", (unsigned char)c);
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				|  |  | -        else
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				|  |  | -            put_byte(bs, c);
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				|  |  | -    }
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				|  |  | -}
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				|  |  | -
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				|  |  | -void percent_encode_fp(FILE *fp, ptrlen data, const char *badchars)
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				|  |  | -{
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				|  |  | -    stdio_sink ss;
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				|  |  | -    stdio_sink_init(&ss, fp);
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				|  |  | -    percent_encode_bs(BinarySink_UPCAST(&ss), data, badchars);
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				|  |  | -}
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				|  |  | -
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				|  |  | -strbuf *percent_encode_sb(ptrlen data, const char *badchars)
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				|  |  | -{
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				|  |  | -    strbuf *sb = strbuf_new();
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				|  |  | -    percent_encode_bs(BinarySink_UPCAST(sb), data, badchars);
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				|  |  | -    return sb;
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				|  |  | -}
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