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authorIan Darwin <ian@darwinsys.com>1992-05-21 16:20:21 +0000
committerIan Darwin <ian@darwinsys.com>1992-05-21 16:20:21 +0000
commit5f24f1e51ce4dd7cb0ac1e5bd94c942d3b060342 (patch)
treec9caebb68512d6925abf17fd33b2fa21d3df976a /doc/file.man
parent7e8141a3df8a4c3c20c0d2025f346738924f3dcb (diff)
downloadfile-git-5f24f1e51ce4dd7cb0ac1e5bd94c942d3b060342.tar.gz
Update for Rob McMahon's masking changes.
Diffstat (limited to 'doc/file.man')
-rw-r--r--doc/file.man11
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/file.man b/doc/file.man
index 25ee5379..50183532 100644
--- a/doc/file.man
+++ b/doc/file.man
@@ -152,6 +152,14 @@ For example,
in an existing magic file would have to be changed to
.br
>10 string language\e impress (imPRESS data)
+.PP
+The Sun Microsystems implementation of System V compatibility
+includes a file(1) command that has some extentions.
+My version differs from Sun's only in minor ways.
+It includes the extension of the `&' operator, used as,
+for example,
+.br
+>16 long&0x7fffffff >0 not stripped
.SH MAGIC DIRECTORY
The magic file entries have been collected from various sources,
mainly USENET, and contributed by various authors.
@@ -192,6 +200,9 @@ Written by Ian F. Darwin, UUCP address {utzoo | ihnp4}!darwin!ian,
Internet address ian@sq.com,
postal address: P.O. Box 603, Station F, Toronto, Ontario, CANADA M4Y 2L8.
.PP
+Altered by Rob McMahon, cudcv@warwick.ac.uk, 1989, to extend the `&' operator
+from simple `x&y != 0' to `x&y op z'.
+.PP
.I Strtok.c
and
.I getopt.c