file: recognize zlib compression

2011-10-16 00:45:08 +02:00 · 2011-10-16 00:45:08 +02:00 · 403dee333e
parent a7768bd61f
commit 403dee333e
1 changed files with 3 additions and 0 deletions
--- 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;