29 #define padlen(_off, _align) (((_align) - ((_off) & ((_align) - 1))) % (_align))  macro
58 static int push_pad(size_t padlen)  in push_pad()  argument
62 	if (!padlen)  in push_pad()
65 	if (padlen < sizeof(padding))  in push_pad()
66 		len = write(outfd, padding, padlen);  in push_pad()
67 	if (len != padlen)  in push_pad()
70 	offset += padlen;  in push_pad()
84 	return push_pad(padlen(name_len + CPIO_HDR_LEN, 4));  in push_rest()
112 	    push_pad(padlen(offset, 512)) < 0)  in cpio_trailer()
151 	    push_pad(padlen(offset, 4)) < 0 ||  in cpio_mkslink()
153 	    push_pad(padlen(offset, 4)) < 0)  in cpio_mkslink()
426 			namepadlen = padlen(offset + CPIO_HDR_LEN + namesize,  in cpio_mkfile()
456 		    push_pad(namepadlen ? namepadlen : padlen(offset, 4)) < 0)  in cpio_mkfile()
487 		if (push_pad(padlen(offset, 4)) < 0)  in cpio_mkfile()