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sed: shrink by 17 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -215,12 +215,16 @@ static void parse_escapes(char *dest, const char *string, int len, char from, ch
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static char *copy_parsing_escapes(const char *string, int len)
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{
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const char *s;
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char *dest = xmalloc(len + 1);
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parse_escapes(dest, string, len, 'n', '\n');
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/* sed recognizes \n */
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/* GNU sed also recognizes \t and \r */
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parse_escapes(dest, dest, strlen(dest), 't', '\t');
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parse_escapes(dest, dest, strlen(dest), 'r', '\r');
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for (s = "\nn\tt\rr"; *s; s += 2) {
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parse_escapes(dest, string, len, s[1], s[0]);
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string = dest;
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len = strlen(dest);
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}
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return dest;
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}
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