first commit

This commit is contained in:
2026-09-08 20:28:54 +08:00
commit 2ada8d3d5a
37380 changed files with 4886169 additions and 0 deletions
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@@ -0,0 +1,8 @@
var equal = require('buffer-equal')
var HEADER = Buffer.from([66, 77, 70, 3])
module.exports = function(buf) {
if (typeof buf === 'string')
return buf.substring(0, 3) === 'BMF'
return buf.length > 4 && equal(buf.slice(0, 4), HEADER)
}