Annotation of src/usr.bin/cal/cal.c, Revision 1.23
1.23 ! pyr 1: /* $OpenBSD: cal.c,v 1.22 2008/04/10 15:07:04 pyr Exp $ */
1.1 deraadt 2: /* $NetBSD: cal.c,v 1.6 1995/03/26 03:10:24 glass Exp $ */
3:
4: /*
5: * Copyright (c) 1989, 1993, 1994
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Kim Letkeman.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
1.9 millert 19: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
1.13 tedu 37: static const char copyright[] =
1.1 deraadt 38: "@(#) Copyright (c) 1989, 1993, 1994\n\
39: The Regents of the University of California. All rights reserved.\n";
40: #if 0
41: static char sccsid[] = "@(#)cal.c 8.4 (Berkeley) 4/2/94";
42: #else
1.23 ! pyr 43: static const char rcsid[] = "$OpenBSD: cal.c,v 1.22 2008/04/10 15:07:04 pyr Exp $";
1.1 deraadt 44: #endif
45: #endif /* not lint */
46:
47: #include <sys/types.h>
48:
49: #include <ctype.h>
50: #include <err.h>
51: #include <stdio.h>
52: #include <stdlib.h>
53: #include <string.h>
54: #include <time.h>
1.5 deraadt 55: #include <tzfile.h>
1.1 deraadt 56: #include <unistd.h>
57:
58: #define THURSDAY 4 /* for reformation */
1.14 deraadt 59: #define SATURDAY 6 /* 1 Jan 1 was a Saturday */
1.1 deraadt 60:
1.14 deraadt 61: #define FIRST_MISSING_DAY 639799 /* 3 Sep 1752 */
62: #define NUMBER_MISSING_DAYS 11 /* 11 day correction */
1.1 deraadt 63:
64: #define MAXDAYS 42 /* max slots in a month array */
65: #define SPACE -1 /* used in day array */
66:
1.13 tedu 67: static const int days_in_month[2][13] = {
1.1 deraadt 68: {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
69: {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
70: };
71:
1.22 pyr 72: const int sep1752s[MAXDAYS] = {
1.1 deraadt 73: SPACE, SPACE, 1, 2, 14, 15, 16,
74: 17, 18, 19, 20, 21, 22, 23,
75: 24, 25, 26, 27, 28, 29, 30,
76: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
77: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
78: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
1.22 pyr 79: }, sep1752m[MAXDAYS] = {
80: SPACE, 1, 2, 14, 15, 16, 17,
81: 18, 19, 20, 21, 22, 23, 24,
82: 25, 26, 27, 28, 29, 30, SPACE,
83: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
84: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
85: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
86: }, sep1752js[MAXDAYS] = {
1.1 deraadt 87: SPACE, SPACE, 245, 246, 258, 259, 260,
88: 261, 262, 263, 264, 265, 266, 267,
89: 268, 269, 270, 271, 272, 273, 274,
90: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
91: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
92: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
1.22 pyr 93: }, sep1752jm[MAXDAYS] = {
94: SPACE, 245, 246, 258, 259, 260, 261,
95: 262, 263, 264, 265, 266, 267, 268,
96: 269, 270, 271, 272, 273, 274, SPACE,
97: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
98: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
99: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
1.1 deraadt 100: }, empty[MAXDAYS] = {
101: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
102: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
103: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
104: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
105: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
106: SPACE, SPACE, SPACE, SPACE, SPACE, SPACE, SPACE,
107: };
108:
1.13 tedu 109: const char *month_names[12] = {
1.1 deraadt 110: "January", "February", "March", "April", "May", "June",
111: "July", "August", "September", "October", "November", "December",
112: };
113:
1.22 pyr 114: #define DAY_HEADINGS_S "Su Mo Tu We Th Fr Sa"
115: #define DAY_HEADINGS_M "Mo Tu We Th Fr Sa Su"
116: #define DAY_HEADINGS_JS " Su Mo Tu We Th Fr Sa"
117: #define DAY_HEADINGS_JM " Mo Tu We Th Fr Sa Su"
118:
119: const int *sep1752 = NULL;
120: const char *day_headings = NULL;
1.1 deraadt 121:
122: /* leap year -- account for gregorian reformation in 1752 */
123: #define leap_year(yr) \
124: ((yr) <= 1752 ? !((yr) % 4) : \
1.5 deraadt 125: (!((yr) % 4) && ((yr) % 100)) || !((yr) % 400))
1.1 deraadt 126:
127: /* number of centuries since 1700, not inclusive */
128: #define centuries_since_1700(yr) \
129: ((yr) > 1700 ? (yr) / 100 - 17 : 0)
130:
131: /* number of centuries since 1700 whose modulo of 400 is 0 */
132: #define quad_centuries_since_1700(yr) \
133: ((yr) > 1600 ? ((yr) - 1600) / 400 : 0)
134:
135: /* number of leap years between year 1 and this year, not inclusive */
136: #define leap_years_since_year_1(yr) \
137: ((yr) / 4 - centuries_since_1700(yr) + quad_centuries_since_1700(yr))
138:
139: int julian;
1.22 pyr 140: int mflag = 0;
1.23 ! pyr 141: int wflag = 0;
1.1 deraadt 142:
1.7 millert 143: void ascii_day(char *, int);
1.13 tedu 144: void center(const char *, int, int);
1.7 millert 145: void day_array(int, int, int *);
146: int day_in_week(int, int, int);
147: int day_in_year(int, int, int);
1.23 ! pyr 148: int week(int, int, int);
1.7 millert 149: void j_yearly(int);
150: void monthly(int, int);
151: void trim_trailing_spaces(char *);
152: void usage(void);
153: void yearly(int);
1.13 tedu 154: int parsemonth(const char *);
1.1 deraadt 155:
156: int
1.10 deraadt 157: main(int argc, char *argv[])
1.1 deraadt 158: {
159: struct tm *local_time;
160: time_t now;
161: int ch, month, year, yflag;
1.20 tedu 162: const char *errstr;
1.1 deraadt 163:
1.6 deraadt 164: yflag = year = 0;
1.23 ! pyr 165: while ((ch = getopt(argc, argv, "jmwy")) != -1)
1.1 deraadt 166: switch(ch) {
167: case 'j':
168: julian = 1;
169: break;
1.22 pyr 170: case 'm':
171: mflag = 1;
172: break;
1.23 ! pyr 173: case 'w':
! 174: wflag = 1;
! 175: break;
1.1 deraadt 176: case 'y':
177: yflag = 1;
178: break;
179: case '?':
180: default:
181: usage();
182: }
183: argc -= optind;
184: argv += optind;
185:
1.23 ! pyr 186: if (julian && wflag)
! 187: usage();
! 188:
1.22 pyr 189: day_headings = DAY_HEADINGS_S;
190: sep1752 = sep1752s;
191: if (mflag && julian) {
192: sep1752 = sep1752jm;
193: day_headings = DAY_HEADINGS_JM;
194: } else if (mflag) {
195: sep1752 = sep1752m;
196: day_headings = DAY_HEADINGS_M;
197: } else if (julian) {
198: sep1752 = sep1752js;
199: day_headings = DAY_HEADINGS_JS;
200: }
201:
1.1 deraadt 202: month = 0;
203: switch(argc) {
204: case 2:
1.12 tedu 205: month = parsemonth(*argv++);
206: if (!month)
207: errx(1, "Unable to parse month");
1.1 deraadt 208: /* FALLTHROUGH */
209: case 1:
1.12 tedu 210: if (argc == 1 && !isdigit(*argv[0])) {
211: month = parsemonth(*argv);
212: if (!month)
213: errx(1, "illegal year value: use 1-9999");
214: (void)time(&now);
215: local_time = localtime(&now);
216: year = local_time->tm_year + TM_YEAR_BASE;
217: } else {
1.20 tedu 218: year = strtonum(*argv, 1, 9999, &errstr);
219: if (errstr)
1.12 tedu 220: errx(1, "illegal year value: use 1-9999");
221: }
1.1 deraadt 222: break;
223: case 0:
224: (void)time(&now);
225: local_time = localtime(&now);
1.5 deraadt 226: year = local_time->tm_year + TM_YEAR_BASE;
1.1 deraadt 227: if (!yflag)
228: month = local_time->tm_mon + 1;
229: break;
230: default:
231: usage();
232: }
233:
234: if (month)
235: monthly(month, year);
236: else if (julian)
237: j_yearly(year);
238: else
239: yearly(year);
240: exit(0);
241: }
242:
243: #define DAY_LEN 3 /* 3 spaces per day */
244: #define J_DAY_LEN 4 /* 4 spaces per day */
245: #define WEEK_LEN 20 /* 7 * 3 - one space at the end */
1.23 ! pyr 246: #define WEEKNUMBER_LEN 5 /* 5 spaces per week number */
1.1 deraadt 247: #define J_WEEK_LEN 27 /* 7 * 4 - one space at the end */
248: #define HEAD_SEP 2 /* spaces between day headings */
249: #define J_HEAD_SEP 2
250:
1.23 ! pyr 251: int
! 252: week(int day, int month, int year)
! 253: {
! 254: int leap;
! 255: int prevleap;
! 256: int yearday;
! 257: int firstweekday;
! 258: int weekday;
! 259: int firstday;
! 260: int firstsunday;
! 261: int shift;
! 262:
! 263: yearday = day_in_year(day, month, year);
! 264: firstweekday = day_in_week(1, 1, year) + 1;
! 265: weekday = day_in_week(day, month, year) + 1;
! 266: leap = leap_year(year);
! 267: prevleap = leap_year(year - 1);
! 268: firstday = firstsunday = day_in_year(1, 1, year);
! 269: firstsunday = firstday + (8 - firstweekday);
! 270:
! 271: if (!mflag)
! 272: goto sunbased;
! 273:
! 274: if (yearday <= (8 - firstweekday) && firstweekday > 4) {
! 275: if (firstweekday == 5 || (firstweekday == 6 && prevleap))
! 276: return (53);
! 277: return (52);
! 278: }
! 279:
! 280: if (((leap ? 366 : 365) - yearday) < (4 - weekday))
! 281: return (1);
! 282:
! 283: return (((yearday + (7 - weekday) + (firstweekday - 1)) / 7)
! 284: - (firstweekday > 4));
! 285:
! 286: sunbased:
! 287: shift = 1;
! 288: if (yearday < firstsunday)
! 289: return (1);
! 290: if (firstweekday > THURSDAY - 1)
! 291: shift = 2;
! 292: return ((((yearday + 1) - (weekday - 1)) / 7) + shift);
! 293: }
! 294:
1.1 deraadt 295: void
1.10 deraadt 296: monthly(int month, int year)
1.1 deraadt 297: {
1.23 ! pyr 298: int col, row, len, days[MAXDAYS], firstday;
1.1 deraadt 299: char *p, lineout[30];
300:
301: day_array(month, year, days);
1.19 ray 302: (void)snprintf(lineout, sizeof(lineout), "%s %d",
1.8 deraadt 303: month_names[month - 1], year);
1.11 deraadt 304: len = strlen(lineout);
1.1 deraadt 305: (void)printf("%*s%s\n%s\n",
306: ((julian ? J_WEEK_LEN : WEEK_LEN) - len) / 2, "",
1.22 pyr 307: lineout, day_headings);
1.1 deraadt 308: for (row = 0; row < 6; row++) {
1.23 ! pyr 309: firstday = SPACE;
1.1 deraadt 310: for (col = 0, p = lineout; col < 7; col++,
1.23 ! pyr 311: p += julian ? J_DAY_LEN : DAY_LEN) {
! 312: if (firstday == SPACE && days[row * 7 + col] != SPACE)
! 313: firstday = days[row * 7 + col];
1.1 deraadt 314: ascii_day(p, days[row * 7 + col]);
1.23 ! pyr 315: }
1.1 deraadt 316: *p = '\0';
317: trim_trailing_spaces(lineout);
1.23 ! pyr 318: (void)printf("%-20s", lineout);
! 319: if (wflag && firstday != SPACE)
! 320: printf(" [%2d]", week(firstday - mflag, month, year));
! 321: printf("\n");
1.1 deraadt 322: }
323: }
324:
325: void
1.10 deraadt 326: j_yearly(int year)
1.1 deraadt 327: {
328: int col, *dp, i, month, row, which_cal;
329: int days[12][MAXDAYS];
330: char *p, lineout[80];
331:
1.19 ray 332: (void)snprintf(lineout, sizeof(lineout), "%d", year);
1.1 deraadt 333: center(lineout, J_WEEK_LEN * 2 + J_HEAD_SEP, 0);
334: (void)printf("\n\n");
335: for (i = 0; i < 12; i++)
336: day_array(i + 1, year, days[i]);
337: (void)memset(lineout, ' ', sizeof(lineout) - 1);
338: lineout[sizeof(lineout) - 1] = '\0';
339: for (month = 0; month < 12; month += 2) {
340: center(month_names[month], J_WEEK_LEN, J_HEAD_SEP);
341: center(month_names[month + 1], J_WEEK_LEN, 0);
1.22 pyr 342: (void)printf("\n%s%*s%s\n", day_headings,
343: J_HEAD_SEP, "", day_headings);
344:
1.1 deraadt 345: for (row = 0; row < 6; row++) {
346: for (which_cal = 0; which_cal < 2; which_cal++) {
347: p = lineout + which_cal * (J_WEEK_LEN + 2);
348: dp = &days[month + which_cal][row * 7];
349: for (col = 0; col < 7; col++, p += J_DAY_LEN)
350: ascii_day(p, *dp++);
351: }
352: *p = '\0';
353: trim_trailing_spaces(lineout);
354: (void)printf("%s\n", lineout);
355: }
356: }
357: (void)printf("\n");
358: }
359:
360: void
1.10 deraadt 361: yearly(int year)
1.1 deraadt 362: {
1.23 ! pyr 363: int col, *dp, i, month, row, which_cal, week_len, wn, firstday;
1.1 deraadt 364: int days[12][MAXDAYS];
1.23 ! pyr 365: char *p, lineout[81];
1.1 deraadt 366:
1.23 ! pyr 367: week_len = WEEK_LEN;
! 368: if (wflag)
! 369: week_len += WEEKNUMBER_LEN;
1.19 ray 370: (void)snprintf(lineout, sizeof(lineout), "%d", year);
1.23 ! pyr 371: center(lineout, week_len * 3 + HEAD_SEP * 2, 0);
1.1 deraadt 372: (void)printf("\n\n");
373: for (i = 0; i < 12; i++)
374: day_array(i + 1, year, days[i]);
375: (void)memset(lineout, ' ', sizeof(lineout) - 1);
376: lineout[sizeof(lineout) - 1] = '\0';
377: for (month = 0; month < 12; month += 3) {
1.23 ! pyr 378: center(month_names[month], week_len, HEAD_SEP);
! 379: center(month_names[month + 1], week_len, HEAD_SEP);
! 380: center(month_names[month + 2], week_len, 0);
1.22 pyr 381: (void)printf("\n%s%*s%s%*s%s\n", day_headings,
1.23 ! pyr 382: HEAD_SEP + (wflag ? WEEKNUMBER_LEN : 0), "", day_headings,
! 383: HEAD_SEP + (wflag ? WEEKNUMBER_LEN : 0), "", day_headings);
1.22 pyr 384:
1.1 deraadt 385: for (row = 0; row < 6; row++) {
386: for (which_cal = 0; which_cal < 3; which_cal++) {
1.23 ! pyr 387: p = lineout + which_cal * (week_len + 2);
! 388:
1.1 deraadt 389: dp = &days[month + which_cal][row * 7];
1.23 ! pyr 390: firstday = SPACE;
! 391: for (col = 0; col < 7; col++, p += DAY_LEN) {
! 392: if (firstday == SPACE && *dp != SPACE)
! 393: firstday = *dp;
1.1 deraadt 394: ascii_day(p, *dp++);
1.23 ! pyr 395: }
! 396: if (wflag && firstday != SPACE) {
! 397: wn = week(firstday - mflag,
! 398: month + which_cal + 1, year);
! 399: (void)snprintf(p, 5, "[%2d]", wn);
! 400: p += strlen(p);
! 401: *p = ' ';
! 402: } else
! 403: memset(p, ' ', 4);
1.1 deraadt 404: }
405: *p = '\0';
406: trim_trailing_spaces(lineout);
407: (void)printf("%s\n", lineout);
408: }
409: }
410: (void)printf("\n");
411: }
412:
413: /*
414: * day_array --
415: * Fill in an array of 42 integers with a calendar. Assume for a moment
416: * that you took the (maximum) 6 rows in a calendar and stretched them
417: * out end to end. You would have 42 numbers or spaces. This routine
418: * builds that array for any month from Jan. 1 through Dec. 9999.
419: */
420: void
1.10 deraadt 421: day_array(int month, int year, int *days)
1.1 deraadt 422: {
423: int day, dw, dm;
424:
425: if (month == 9 && year == 1752) {
1.22 pyr 426: memmove(days, sep1752, MAXDAYS * sizeof(int));
1.1 deraadt 427: return;
428: }
429: memmove(days, empty, MAXDAYS * sizeof(int));
430: dm = days_in_month[leap_year(year)][month];
1.22 pyr 431: dw = day_in_week(mflag?0:1, month, year);
1.1 deraadt 432: day = julian ? day_in_year(1, month, year) : 1;
433: while (dm--)
434: days[dw++] = day++;
435: }
436:
437: /*
438: * day_in_year --
439: * return the 1 based day number within the year
440: */
441: int
1.10 deraadt 442: day_in_year(int day, int month, int year)
1.1 deraadt 443: {
444: int i, leap;
445:
446: leap = leap_year(year);
447: for (i = 1; i < month; i++)
448: day += days_in_month[leap][i];
449: return (day);
450: }
451:
452: /*
453: * day_in_week
454: * return the 0 based day number for any date from 1 Jan. 1 to
455: * 31 Dec. 9999. Assumes the Gregorian reformation eliminates
456: * 3 Sep. 1752 through 13 Sep. 1752. Returns Thursday for all
457: * missing days.
458: */
459: int
1.10 deraadt 460: day_in_week(int day, int month, int year)
1.1 deraadt 461: {
462: long temp;
463:
464: temp = (long)(year - 1) * 365 + leap_years_since_year_1(year - 1)
465: + day_in_year(day, month, year);
466: if (temp < FIRST_MISSING_DAY)
467: return ((temp - 1 + SATURDAY) % 7);
468: if (temp >= (FIRST_MISSING_DAY + NUMBER_MISSING_DAYS))
469: return (((temp - 1 + SATURDAY) - NUMBER_MISSING_DAYS) % 7);
470: return (THURSDAY);
471: }
472:
473: void
1.10 deraadt 474: ascii_day(char *p, int day)
1.1 deraadt 475: {
476: int display, val;
1.13 tedu 477: static const char *aday[] = {
1.1 deraadt 478: "",
479: " 1", " 2", " 3", " 4", " 5", " 6", " 7",
480: " 8", " 9", "10", "11", "12", "13", "14",
481: "15", "16", "17", "18", "19", "20", "21",
482: "22", "23", "24", "25", "26", "27", "28",
483: "29", "30", "31",
484: };
485:
486: if (day == SPACE) {
487: memset(p, ' ', julian ? J_DAY_LEN : DAY_LEN);
488: return;
489: }
490: if (julian) {
1.5 deraadt 491: val = day / 100;
492: if (val) {
1.1 deraadt 493: day %= 100;
494: *p++ = val + '0';
495: display = 1;
496: } else {
497: *p++ = ' ';
498: display = 0;
499: }
500: val = day / 10;
501: if (val || display)
502: *p++ = val + '0';
503: else
504: *p++ = ' ';
505: *p++ = day % 10 + '0';
506: } else {
507: *p++ = aday[day][0];
508: *p++ = aday[day][1];
509: }
510: *p = ' ';
511: }
512:
513: void
1.10 deraadt 514: trim_trailing_spaces(char *s)
1.1 deraadt 515: {
516: char *p;
517:
518: for (p = s; *p; ++p)
519: continue;
520: while (p > s && isspace(*--p))
521: continue;
522: if (p > s)
523: ++p;
524: *p = '\0';
525: }
526:
527: void
1.13 tedu 528: center(const char *str, int len, int separate)
1.1 deraadt 529: {
530:
531: len -= strlen(str);
1.21 tom 532: (void)printf("%*s%s%*s", len / 2, "", str,
533: len / 2 + len % 2 + separate, "");
1.1 deraadt 534: }
535:
536: void
1.10 deraadt 537: usage(void)
1.1 deraadt 538: {
539:
1.23 ! pyr 540: (void)fprintf(stderr, "usage: cal [-jmwy] [month] [year]\n");
1.1 deraadt 541: exit(1);
1.12 tedu 542: }
543:
544: int
545: parsemonth(const char *s)
546: {
1.15 deraadt 547: struct tm tm;
548: char *cp;
1.12 tedu 549: int v;
550:
551: v = (int)strtol(s, &cp, 10);
1.17 tom 552: if (*cp != '\0') { /* s wasn't purely numeric */
553: v = 0;
554: if ((cp = strptime(s, "%b", &tm)) != NULL && *cp == '\0')
555: v = tm.tm_mon + 1;
556: }
1.15 deraadt 557: if (v <= 0 || v > 12)
1.17 tom 558: errx(1, "invalid month: use 1-12 or a name");
1.15 deraadt 559: return (v);
1.1 deraadt 560: }