From 403dee333ec4f07fd27b8173d3425fee1be297cd Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@centraldogma>
Date: Sun, 16 Oct 2011 00:45:08 +0200
Subject: file: recognize zlib compression

---
 sys/src/cmd/file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/src/cmd/file.c b/sys/src/cmd/file.c
index 9a1c904e7..ba530defc 100644
--- a/sys/src/cmd/file.c
+++ b/sys/src/cmd/file.c
@@ -1179,6 +1179,9 @@ ismung(void)
 		else
 		if(buf[0]=='B' && buf[1]=='Z' && buf[2]=='h')
 			print(mime ? "application/x-bzip2" : "bzip2 compressed\n");
+		else
+		if(buf[0]==0x78 && buf[1]==0x9c)
+			print(mime ? "application/x-deflate" : "zlib compressed\n");
 		else
 			print(mime ? OCTET : "encrypted\n");
 		return 1;
-- 
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