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-rw-r--r--magic/Magdir/marc2118
1 files changed, 10 insertions, 8 deletions
diff --git a/magic/Magdir/marc21 b/magic/Magdir/marc21
index 7e859a3..fd509ec 100644
--- a/magic/Magdir/marc21
+++ b/magic/Magdir/marc21
@@ -2,27 +2,29 @@
# marc21: file(1) magic for MARC 21 Format
#
# Kevin Ford (kefo@loc.gov)
-#
+#
# MARC21 formats are for the representation and communication
# of bibliographic and related information in machine-readable
# form. For more info, see http://www.loc.gov/marc/
# leader position 20-21 must be 45
-20 string 45
+# and 22-23 also 00 so far, but we check that later.
+20 string 45
+>0 search/2048 \x1e
# leader starts with 5 digits, followed by codes specific to MARC format
->0 regex/1l (^[0-9]{5})[acdnp][^bhlnqsu-z] MARC21 Bibliographic
+>>0 regex/1l (^[0-9]{5})[acdnp][^bhlnqsu-z] MARC21 Bibliographic
!:mime application/marc
->0 regex/1l (^[0-9]{5})[acdnosx][z] MARC21 Authority
+>>0 regex/1l (^[0-9]{5})[acdnosx][z] MARC21 Authority
!:mime application/marc
->0 regex/1l (^[0-9]{5})[cdn][uvxy] MARC21 Holdings
+>>0 regex/1l (^[0-9]{5})[cdn][uvxy] MARC21 Holdings
!:mime application/marc
-0 regex/1l (^[0-9]{5})[acdn][w] MARC21 Classification
+>>0 regex/1l (^[0-9]{5})[acdn][w] MARC21 Classification
!:mime application/marc
->0 regex/1l (^[0-9]{5})[cdn][q] MARC21 Community
+>>0 regex/1l (^[0-9]{5})[cdn][q] MARC21 Community
!:mime application/marc
# leader position 22-23, should be "00" but is it?
->0 regex/1l (^.{21})([^0]{2}) (non-conforming)
+>>0 regex/1l (^.{21})([^0]{2}) (non-conforming)
!:mime application/marc