tayachz的专栏

由于是第一个程序,环境没有配置好，报错如下：             myls.c:1:19: apue.h: No such file or directory             myls.c: In function `main:             myls.c:13: error: `NULL undeclared (first use in this fun

#a.mak a:a2.so a2.so:a2.o     gcc -shared -o $@ $? a2.o:a2.c     gcc -fPIC -c -o $@ $? a_clean:     rm -f a*.o     rm -f a*.so