bin/pax/ar_io.c

122 			syswarn(0, errno, "Failed open to read on %s", name);
142 			syswarn(0, errno, "Failed open to read/write on %s",
205 	 * set default blksz on read. APPNDs writes rdblksz on the last volume
221 		 * multiple records in a single read. We really do not care
235 		 * block size, we use that to read. Under append, we must
406 		    "%s: %s vol %d, %lu files, %lu bytes read, %lu bytes written.\n",
409 		    "%s: %s vol %d, %ju files, %ju bytes read, %ju bytes written.\n",
419  *	drain any archive format independent padding from an archive read
441 	while ((res = read(arfd, drbuf, sizeof(drbuf))) > 0)
448  *	Set up device right before switching from read to write in an append.
511  *	read up to a specified number of bytes from the archive into the
513  *	read what we want.
515  *	Number of bytes in buffer. 0 for end of file, -1 for a read error.
530 	 * how we read must be based on device type
534 		if ((res = read(arfd, buf, cnt)) > 0) {
549 				 * read). Watch out for record blocking that
572 		if ((res = read(arfd, buf, cnt)) > 0) {
584 		syswarn(1, errno, "Failed read on archive volume %d", arvol);
788 		paxwarn(1, "Unable to recover from an archive read failure.");
791 	paxwarn(0, "Attempting to recover from an archive read failure.");
822 	 * Safer to read forward on devices where it is hard to find the end of
825 	 * size at this point), so we must only read forward on tapes!
1006 	 * move to the file mark, and then back up one record and read it.
1012 		 * read()
1014 		while ((res = read(arfd, scbuf, sizeof(scbuf))) > 0)
1034 	 * move backwards so we are in front of the last record and read it to
1043 	if ((phyblk = read(arfd, scbuf, sizeof(scbuf))) <= 0) {
1049 	 * read forward to the file mark, then back up in front of the filemark
1052 	while ((res = read(arfd, scbuf, sizeof(scbuf))) > 0)
1104  *	read on tty input, we must quit pax.