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read.2: Use .Fn markup instead of .Xr for read/write calls

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Udpate both write / read references from .Xr to .Fn to eliminate
self-reference cross reference.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1128
This commit is contained in:
Christopher Davidson 2024-03-01 20:32:37 -07:00 committed by Warner Losh
parent 2956f5885c
commit 0d161f7b60
1 changed files with 4 additions and 4 deletions
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8
lib/libsys/read.2
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@ -129,15 +129,15 @@ before the end-of-file, but in no other case.
In accordance with
.St -p1003.1-2004 ,
both
.Xr read 2
.Fn read
and
.Xr write 2
.Fn write
syscalls are atomic with respect to each other in the effects on file
content, when they operate on regular files.
If two threads each call one of the
.Xr read 2
.Fn read
or
.Xr write 2 ,
.Fn write ,
syscalls, each call will see either all of the changes of the other call,
or none of them.
The