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Also, no need to preserve errno function old new delta .rodata 104247 104241 -6 bb_lookup_port 97 83 -14 nc_main 1039 1018 -21 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-41) Total: -41 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>