xkb: Document XkbWriteCountedString.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Daniel Stone <daniel@fooishbar.org>
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xkb/xkb.c
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xkb/xkb.c
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@ -4307,6 +4307,17 @@ ProcXkbSetNames(ClientPtr client)
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#define XkbSizeCountedString(s) ((s)?((((2+strlen(s))+3)/4)*4):4)
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/**
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* Write the zero-terminated string str into wire as a pascal string with a
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* 16-bit length field prefixed before the actual string.
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*
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* @param wire The destination array, usually the wire struct
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* @param str The source string as zero-terminated C string
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* @param swap If TRUE, the length field is swapped.
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*
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* @return The input string in the format <string length><string> with a
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* (swapped) 16 bit string length, non-zero terminated.
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*/
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static char *
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XkbWriteCountedString(char *wire,char *str,Bool swap)
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{
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