2.11BSD/src/sbin/routed/make.out

cc  -c af.c
af.c:47: warning: sign extension in bitwise logical operation
cc  -c if.c
cc  -c input.c
cc  -c main.c
main.c:103: warning: sign extension in bitwise logical operation
main.c:103: warning: sign extension in bitwise logical operation
cc  -c output.c
cc  -c startup.c
startup.c:45: warning: sign extension in bitwise logical operation
startup.c:45: warning: sign extension in bitwise logical operation
startup.c:56: warning: sign extension in bitwise logical operation
startup.c:56: warning: sign extension in bitwise logical operation
startup.c:76: warning: sign extension in bitwise logical operation
startup.c:76: warning: sign extension in bitwise logical operation
startup.c:83: warning: sign extension in bitwise logical operation
startup.c:83: warning: sign extension in bitwise logical operation
startup.c:89: warning: sign extension in bitwise logical operation
startup.c:89: warning: sign extension in bitwise logical operation
startup.c:93: warning: sign extension in bitwise logical operation
startup.c:93: warning: sign extension in bitwise logical operation
startup.c:263: warning: sign extension in bitwise logical operation
startup.c:263: warning: sign extension in bitwise logical operation
cc  -c tables.c
tables.c:153: warning: sign extension in bitwise logical operation
tables.c:153: warning: sign extension in bitwise logical operation
tables.c:199: warning: sign extension in bitwise logical operation
tables.c:199: warning: sign extension in bitwise logical operation
tables.c:201: warning: sign extension in bitwise logical operation
tables.c:201: warning: sign extension in bitwise logical operation
tables.c:215: warning: sign extension in bitwise logical operation
tables.c:215: warning: sign extension in bitwise logical operation
23: Illegal initialization
*** Exit 1

Stop.