CVS commit: src/usr.bin/m4

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Sat Jan 16 18:30:57 UTC 2016

Modified Files:
        src/usr.bin/m4: extern.h

Log Message:
add nesting_limit


To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/usr.bin/m4/extern.h

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