[email protected]:
+static inline int buffer_has_utf16_bom(const void *buf, size_t len) {
+ const unsigned char *text = (unsigned char *)buf;
+ if (!text || len < 2)
+ return 0;
+ if (text[0] == 0xff && text[1] == 0xfe)
+ return 1;
+ if (text[0] == 0xfe && text[1] == 0xff)
+ return 1;
+ return 0;
+}
This would also match a UTF-32LE BOM, not that I think anyone would
actually use that for text files, but it might be worth adding a test
for that, just in case?
if (text[0] == 0xff && text[1] == 0xfe)
return len < 4 || (text[2] != 0 && text[3] != 0);
--
\\// Peter - http://www.softwolves.pp.se/
