help

Hi,
   I make s.semviar and display Error following:
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../meschach/LIB.sun4/meschach.a -lm
ld: Undefined symbol
   _memmove
*** Error code 2
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Can you tell me how can I do.
       Thanks in advance.

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Institute of Maritime,National Taiwan Ocean University
Shyh-Yuan Liu
Postal:2.Pei Ning Road,Keelung 20224 Taiwan,ROC
Tel:886-2-4622192 Ext.3501,3500(Fax)
email:syl@imt.ntou.edu.tw @ @ ~Hi
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