42 my_system(const char *s,...)  in my_system()  function
207     if (my_system("mkdir -p /install/var/installed/packages %s", null))  in extract_packages()
209     if (my_system("cd /install; for i in /source%s/*.tgz; do "  in extract_packages()
242     if (my_system("mount -t ext2 %s /source %s", name, null))  in install_harddisk()
252     if (my_system("umount /source %s", null))  in install_harddisk()
259     if (my_system("ifconfig eth0 134.96.81.36 netmask 255.255.255.224 "  in install_nfs()
262     if (my_system("route add -net 134.96.81.32 %s", null))  in install_nfs()
264     if (my_system("mount -t nfs 134.96.81.38:"  in install_nfs()
268     if (my_system("umount /source %s", null))  in install_nfs()
270     if (my_system("ifconfig eth0 down %s", null))  in install_nfs()
293     if (my_system("mke2fs %s %s", name, null))  in main_install()
295     if (my_system("mount -t ext2 %s /install %s", name, null))  in main_install()
315     if (my_system("umount /install %s", null))  in main_install()