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CVS commit: src/sys/kern

Module Name:    src
Committed By:   mlelstv
Date:           Sun Sep 30 11:49:44 UTC 2012

Modified Files:
        src/sys/kern: tty.c

Log Message:
Provide consistent locking around getc() in ttread(). This is necessary
to prevent crashes in MPSAFE tty drivers like ucom.

To generate a diff of this commit:
cvs rdiff -u -r1.253 -r1.254 src/sys/kern/tty.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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