ar.c now uses a linked list to process headers, uses getopt, new internal function extractAr(srcFD, dstFd, filename) to make it easily accessable to other busybox functions.

moved copySubFile from ar.c to utilities.c

modified dd.c to use fullWrite

modified copyFile in utilities.c to use copySubFile

internal.h

@@ -345,6 +345,7 @@ void reset_ino_dev_hashtable(void);
 
 int copyFile(const char *srcName, const char *destName,
 		 int setModes, int followLinks, int forceFlag);
+int copySubFile(int srcFd, int dstFd, size_t remaining);
 char *buildName(const char *dirName, const char *fileName);
 int makeString(int argc, const char **argv, char *buf, int bufLen);
 char *getChunk(int size);