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Trailing-Edge - PDP-10 Archives - SRI_NIC_PERM_SRC_3_19910112 - unix-stuff/make.log
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cc -O -DBSD -c split.c 
cc -o split split.o
m4 cmfnc.h4 > cmfnc.tmp
./split < cmfnc.tmp
*** Opening cmfnc.h for output
*** Opening cmfncs.h for output
rm cmfnc.tmp
cp cmfnc.h .
cp: Cannot copy file to itself.
*** Exit 1

Stop.