xkb: Document XkbWriteCountedString.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
This commit is contained in:
Peter Hutterer 2011-03-10 09:30:02 +10:00
parent 5c47f8beac
commit ee3a4951a4

View File

@ -4307,6 +4307,17 @@ ProcXkbSetNames(ClientPtr client)
#define XkbSizeCountedString(s) ((s)?((((2+strlen(s))+3)/4)*4):4)
/**
* Write the zero-terminated string str into wire as a pascal string with a
* 16-bit length field prefixed before the actual string.
*
* @param wire The destination array, usually the wire struct
* @param str The source string as zero-terminated C string
* @param swap If TRUE, the length field is swapped.
*
* @return The input string in the format <string length><string> with a
* (swapped) 16 bit string length, non-zero terminated.
*/
static char *
XkbWriteCountedString(char *wire,char *str,Bool swap)
{