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0e18bcd5e9
Callers of reencode_string() that re-encodes a string from one encoding to another all used ad-hoc way to bypass the case where the input and the output encodings are the same. Some did strcmp(), some did strcasecmp(), yet some others when converting to UTF-8 used is_encoding_utf8(). Introduce same_encoding() helper function to make these callers use the same logic. Notably, is_encoding_utf8() has a work-around for common misconfiguration to use "utf8" to name UTF-8 encoding, which does not match "UTF-8" hence strcasecmp() would not consider the same. Make use of it in this helper function. Signed-off-by: Junio C Hamano <gitster@pobox.com>
25 lines
777 B
C
25 lines
777 B
C
#ifndef GIT_UTF8_H
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#define GIT_UTF8_H
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typedef unsigned int ucs_char_t; /* assuming 32bit int */
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int utf8_width(const char **start, size_t *remainder_p);
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int utf8_strwidth(const char *string);
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int is_utf8(const char *text);
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int is_encoding_utf8(const char *name);
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int same_encoding(const char *, const char *);
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int strbuf_add_wrapped_text(struct strbuf *buf,
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const char *text, int indent, int indent2, int width);
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int strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
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int indent, int indent2, int width);
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#ifndef NO_ICONV
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char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv);
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char *reencode_string(const char *in, const char *out_encoding, const char *in_encoding);
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#else
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#define reencode_string(a,b,c) NULL
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#endif
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#endif
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