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        /* hello.c */
      
#include
      
void sayhello()
     
{
            
printf("hello,world\n");
      }
    
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         ÏÖÔÚÎÒÃÇ´´½¨libhello¾²Ì¬¿âÎļþ:
         $ gcc -c libhello -o libhello.o
         $ ar rcs libhello.a libhello.o  
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gcc    -fpic/fPIC -c source.c -o source.o
            gcc -shared -Wl,-soname,your_soname -o library_name file_list library_list
           ˵Ã÷: 
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# fdisk /dev/sdb
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-13054, default 1):
Using default value 1
Last cyl ......
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