GCC produces warnings for some unused variables in shutdown.c and sulogin.c:
[..]
cc -ansi -O2 -fomit-frame-pointer -W -Wall -D_XOPEN_SOURCE -D_GNU_SOURCE
-c -o shutdown.o shutdown.c
shutdown.c: In function 'main':
shutdown.c:486:10: warning: variable 'realuid' set but not used
[-Wunused-but-set-variable]
uid_t realuid;
^
cc -ansi -O2 -fomit-frame-pointer -W -Wall -D_XOPEN_SOURCE -D_GNU_SOURCE
-c -o sulogin.o sulogin.c
sulogin.c: In function 'tcfinal':
sulogin.c:231:6: warning: variable 'serial' set but not used
[-Wunused-but-set-variable]
int serial;
^
This diff removes those warnings.
unused-variables.diff
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