582         int32_t prefixLength;  in readPackage()  local
593             prefixLength=(int32_t)(prefixLimit-s);  in readPackage()
594             if(prefixLength==0 || prefixLength>=UPRV_LENGTHOF(pkgPrefix)) {  in readPackage()
601             if(prefixEndsWithType && s[prefixLength-1]!=type) {  in readPackage()
608             memcpy(pkgPrefix, s, prefixLength);  in readPackage()
609             pkgPrefix[prefixLength]=0;  in readPackage()
610             memcpy(prefix, s, ++prefixLength);  // include the /  in readPackage()
615             prefixLength=inPkgNameLength;  in readPackage()
622                 prefix[prefixLength++]='_';  in readPackage()
625                 prefix[prefixLength++]=U_TREE_ENTRY_SEP_CHAR;  in readPackage()
630         prefix[prefixLength]=0;  in readPackage()
638             if(0!=strncmp(s, prefix, prefixLength) || s[prefixLength]==0) {  in readPackage()
643             items[i].name=s+prefixLength;  in readPackage()
694     int32_t i, length, prefixLength, maxItemLength, basenameOffset, offset, outInt32;  in writePackage()  local
772         prefixLength=(int32_t)strlen(prefix);  in writePackage()
774         prefixLength=(int32_t)strlen(pkgPrefix);  in writePackage()
775         memcpy(prefix, pkgPrefix, prefixLength);  in writePackage()
777             prefix[prefixLength-1]=outType;  in writePackage()
780     prefix[prefixLength++]=U_TREE_ENTRY_SEP_CHAR;  in writePackage()
781     prefix[prefixLength]=0;  in writePackage()
783         dsLocalToOut->swapInvChars(dsLocalToOut, prefix, prefixLength, prefix, &errorCode);  in writePackage()
801         name=allocString(FALSE, length+prefixLength);  in writePackage()
802         memcpy(name, prefix, prefixLength);  in writePackage()
803         memcpy(name+prefixLength, items[i].name, length+1);  in writePackage()