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连接出现warning,求救大虾?(急急急)
小弟最近用keil c51编译一个c文件,编译通过了,但在连接的时候出现了如下的warning:
*** WARNING L16:UNCALLED SEGMENT,IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR ? _INIT_MEMPOOL?INIT_MEM *** WARNING L16:UNCALLED SEGMENT,IGNORED FOR OVERLAY PROCESS SEGMENT: ?C _INITSEG *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: _EXIT *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: _FSCANF *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: _FCLOSE *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: _REWIND *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: _FOPEN *** WARNING L1:UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?_FOPEN?BYTE *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _EXIT *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _FSCANF *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _FCLOSE *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _REWIND *** WARNING L2:REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: _FOPEN 调试了好久都不知道是什么原因,不知哪位大虾能帮下我,谢谢! |
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