1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
15  * 3. Neither the name of the University nor the names of its contributors
63 	/* Add initial (default) address format. -A may change it later. */  in oldsyntax()
70 	while ((ch = getopt(argc, argv, "A:aBbcDdeFfHhIij:LlN:Oost:vXx")) != -1)  in oldsyntax()
74 			case 'd': case 'o': case 'x':  in oldsyntax()
75 				fshead->nextfu->fmt[TYPE_OFFSET] = *optarg;  in oldsyntax()
76 				fshead->nextfs->nextfu->fmt[TYPE_OFFSET] =  in oldsyntax()
80 				fshead->nextfu->fmt = empty;  in oldsyntax()
81 				fshead->nextfs->nextfu->fmt = padding;  in oldsyntax()
84 				errx(1, "%s: invalid address base", optarg);  in oldsyntax()
114 		case 'X':  in oldsyntax()
118 		case 'x':  in oldsyntax()
162 	if (fshead->nextfs->nextfs == NULL)  in oldsyntax()
165 	argc -= optind;  in oldsyntax()
177 "usage: od [-aBbcDdeFfHhIiLlOosvXx] [-A base] [-j skip] [-N length] [-t type]\n");  in odusage()
187 	int base;  in odoffset()  local
192 	 * there were at least two arguments, a number or lower-case 'x'  in odoffset()
194 	 * octal; if it started with 'x' or '0x' it was hex.  If it ended  in odoffset()
204 	    (!isdigit(p[0]) && (p[0] != 'x' || !isxdigit(p[1])))))  in odoffset()
207 	base = 0;  in odoffset()
209 	 * skip over leading '+', 'x[0-9a-fA-f]' or '0x', and  in odoffset()
210 	 * set base.  in odoffset()
214 	if (p[0] == 'x' && isxdigit(p[1])) {  in odoffset()
216 		base = 16;  in odoffset()
217 	} else if (p[0] == '0' && p[1] == 'x') {  in odoffset()
219 		base = 16;  in odoffset()
223 	if (base == 16)  in odoffset()
232 	/* if terminates with a '.', base is decimal */  in odoffset()
234 		if (base)  in odoffset()
236 		base = 10;  in odoffset()
239 	skip = strtoll(num, &end, base ? base : 8);  in odoffset()
241 	/* if end isn't the same as p, we got a non-octal digit */  in odoffset()
263 	 * If the offset uses a non-octal base, the base of the offset  in odoffset()
266 	if (base == 16) {  in odoffset()
267 		fshead->nextfu->fmt[TYPE_OFFSET] = 'x';  in odoffset()
268 		fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'x';  in odoffset()
269 	} else if (base == 10) {  in odoffset()
270 		fshead->nextfu->fmt[TYPE_OFFSET] = 'd';  in odoffset()
271 		fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'd';  in odoffset()
286 			odadd("16/1 \"%3_u \" \"\\n\"");  in odformat()
289 			odadd("16/1 \"%3_c \" \"\\n\"");  in odformat()
291 		case 'o': case 'u': case 'd': case 'x':  in odformat()
401 	 * base 8. We need one extra space for signed numbers  in odformatint()
404 	n = (1ULL << (8 * isize)) - 1;  in odformatint()
408 		n >>= (fchar == 'x') ? 4 : 3;  in odformatint()
413 	    16UL / (u_long)isize, (u_long)isize, (int)(4 * isize - digits),  in odformatint()