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| -rw-r--r-- | doc/magic.man | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/doc/magic.man b/doc/magic.man index 754d7451..d330d4de 100644 --- a/doc/magic.man +++ b/doc/magic.man @@ -1,5 +1,5 @@ -.\" $File: magic.man,v 1.101 2022/10/09 18:51:04 christos Exp $ -.Dd October 9, 2022 +.\" $File: magic.man,v 1.102 2023/04/18 16:36:31 christos Exp $ +.Dd Arpil 18, 2023 .Dt MAGIC __FSECTION__ .Os .\" install as magic.4 on USG, magic.5 on V7, Berkeley and Linux systems. @@ -542,6 +542,20 @@ An APPLE 4+4 character APPLE creator and type can be specified as: !:apple CREATYPE .Ed .Pp +A slash-separated list of commonly found filename extensions can be specified +as: +.Bd -literal -offset indent +!:ext ext[/ext...] +.Ed +.Pp +i.e. the literal string +.Dq !:ext +followed by a slash-separated list of commonly found extensions; for example +for JPEG images: +.Bd -literal -offset indent +!:ext jpeg/jpg/jpe/jfif +.Ed +.Pp A MIME type is given on a separate line, which must be the next non-blank or comment line after the magic line that identifies the file type, and has the following format: |