1 /*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)print.c 8.6 (Berkeley) 4/16/94 34 * $FreeBSD: src/bin/ps/print.c,v 1.36.2.4 2002/11/30 13:00:14 tjr Exp $ 35 * $DragonFly: src/bin/ps/print.c,v 1.34 2008/11/10 14:56:33 swildner Exp $ 36 */ 37 38 #include <sys/user.h> 39 #include <sys/param.h> 40 #include <sys/time.h> 41 #include <sys/resource.h> 42 #include <sys/stat.h> 43 44 #include <sys/ucred.h> 45 #include <sys/sysctl.h> 46 #include <sys/rtprio.h> 47 #include <vm/vm.h> 48 49 #include <err.h> 50 #include <langinfo.h> 51 #include <locale.h> 52 #include <math.h> 53 #include <nlist.h> 54 #include <pwd.h> 55 #include <stddef.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <unistd.h> 59 #include <string.h> 60 #include <vis.h> 61 62 #include "ps.h" 63 64 static const char *make_printable(const char *str); 65 static void put64(u_int64_t n, int w, int type); 66 67 void 68 printheader(void) 69 { 70 const VAR *v; 71 struct varent *vent; 72 int allempty; 73 74 allempty = 1; 75 STAILQ_FOREACH(vent, &var_head, link) { 76 if (*vent->header != '\0') { 77 allempty = 0; 78 break; 79 } 80 } 81 if (allempty) 82 return; 83 STAILQ_FOREACH(vent, &var_head, link) { 84 v = vent->var; 85 if (v->flag & LJUST) { 86 if (STAILQ_NEXT(vent, link) == NULL) /* last one */ 87 printf("%s", vent->header); 88 else 89 printf("%-*s", vent->width, vent->header); 90 } else 91 printf("%*s", vent->width, vent->header); 92 if (STAILQ_NEXT(vent, link) != NULL) 93 putchar(' '); 94 } 95 putchar('\n'); 96 } 97 98 void 99 command(const KINFO *k, const struct varent *vent) 100 { 101 int left; 102 int indent; 103 char *cp, *vis_env, *vis_args; 104 105 if (cflag) { 106 /* Don't pad the last field. */ 107 if (STAILQ_NEXT(vent, link) == NULL) 108 printf("%s", make_printable(KI_PROC(k, comm))); 109 else 110 printf("%-*s", vent->width, 111 make_printable(KI_PROC(k, comm))); 112 return; 113 } 114 115 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL) 116 err(1, NULL); 117 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH); 118 if (k->ki_env) { 119 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1)) == NULL) 120 err(1, NULL); 121 strvis(vis_env, k->ki_env, VIS_TAB | VIS_NL | VIS_NOSLASH); 122 } else { 123 vis_env = NULL; 124 } 125 126 indent = k->ki_indent; 127 if (indent < 0) 128 indent = 0; 129 130 if (STAILQ_NEXT(vent, link) == NULL) { 131 /* last field */ 132 if (termwidth == UNLIMITED) { 133 if (vis_env) 134 printf("%s ", vis_env); 135 while (indent) { 136 putchar(' '); 137 --indent; 138 } 139 printf("%s", vis_args); 140 } else { 141 left = termwidth - (totwidth - vent->width); 142 if (left < 1) /* already wrapped, just use std width */ 143 left = vent->width; 144 while (indent && left > 1) { 145 putchar(' '); 146 --indent; 147 --left; 148 } 149 if ((cp = vis_env) != NULL) { 150 while (--left >= 0 && *cp) 151 putchar(*cp++); 152 if (--left >= 0) 153 putchar(' '); 154 } 155 for (cp = vis_args; --left >= 0 && *cp != '\0';) 156 putchar(*cp++); 157 } 158 } else 159 /* XXX env? */ 160 printf("%-*.*s", vent->width, vent->width, vis_args); 161 free(vis_args); 162 if (vis_env != NULL) 163 free(vis_env); 164 } 165 166 void 167 ucomm(const KINFO *k, const struct varent *vent) 168 { 169 /* Do not pad the last field */ 170 if (STAILQ_NEXT(vent, link) == NULL) 171 printf("%s", make_printable(KI_PROC(k, comm))); 172 else 173 printf("%-*s", vent->width, make_printable(KI_PROC(k, comm))); 174 } 175 176 void 177 logname(const KINFO *k, const struct varent *vent) 178 { 179 const char *s = KI_PROC(k, login); 180 181 printf("%-*s", vent->width, *s != '\0' ? s : "-"); 182 } 183 184 void 185 state(const KINFO *k, const struct varent *vent) 186 { 187 int flag; 188 char *cp; 189 char buf[16]; 190 191 flag = KI_PROC(k, flags); 192 cp = buf; 193 194 switch (KI_PROC(k, stat)) { 195 196 case SSTOP: 197 *cp = 'T'; 198 break; 199 200 case SACTIVE: 201 switch (KI_LWP(k, stat)) { 202 case LSSLEEP: 203 if (KI_LWP(k, flags) & LWP_SINTR) { 204 /* interruptable wait short/long */ 205 *cp = KI_LWP(k, slptime) >= MAXSLP ? 'I' : 'S'; 206 } 207 else if (KI_LWP(k, tdflags) & TDF_SINTR) 208 *cp = 'S'; /* interruptable lwkt wait */ 209 else if (KI_PROC(k, paddr)) 210 *cp = 'D'; /* uninterruptable wait */ 211 else 212 *cp = 'B'; /* uninterruptable lwkt wait */ 213 break; 214 215 case LSRUN: 216 *cp = 'R'; 217 if (KI_LWP(k, tdflags) & (TDF_RUNNING | TDF_RUNQ)) { 218 ++cp; 219 sprintf(cp, "%d", KI_LWP(k, cpuid)); 220 while (cp[1]) 221 ++cp; 222 } 223 break; 224 225 case LSSTOP: 226 /* shouldn't happen anyways */ 227 *cp = 'T'; 228 break; 229 } 230 break; 231 232 case SZOMB: 233 *cp = 'Z'; 234 break; 235 236 default: 237 *cp = '?'; 238 } 239 240 cp++; 241 if (flag & P_SWAPPEDOUT) 242 *cp++ = 'W'; 243 if (KI_PROC(k, nice) < NZERO) 244 *cp++ = '<'; 245 else if (KI_PROC(k, nice) > NZERO) 246 *cp++ = 'N'; 247 if (flag & P_TRACED) 248 *cp++ = 'X'; 249 if (flag & P_WEXIT && KI_PROC(k, stat) != SZOMB) 250 *cp++ = 'E'; 251 if (flag & P_PPWAIT) 252 *cp++ = 'V'; 253 if ((flag & P_SYSTEM) || KI_PROC(k, lock) > 0) 254 *cp++ = 'L'; 255 if (numcpus > 1 && KI_LWP(k, mpcount) == 0) 256 *cp++ = 'M'; 257 if (flag & P_JAILED) 258 *cp++ = 'J'; 259 if (KI_PROC(k, auxflags) & KI_SLEADER) 260 *cp++ = 's'; 261 if ((flag & P_CONTROLT) && KI_PROC(k, pgid) == KI_PROC(k, tpgid)) 262 *cp++ = '+'; 263 *cp = '\0'; 264 printf("%-*s", vent->width, buf); 265 } 266 267 /* 268 * Normalized priority (lower is better). For pure threads 269 * output a negated LWKT priority (so lower still means better). 270 * 271 * XXX bsd4 scheduler specific. 272 */ 273 void 274 pri(const KINFO *k, const struct varent *vent) 275 { 276 if (KI_LWP(k, pid) != -1) 277 printf("%*d", vent->width, KI_LWP(k, prio)); 278 else 279 printf("%*d", vent->width, -(KI_LWP(k, tdprio))); 280 } 281 282 void 283 tdpri(const KINFO *k, const struct varent *vent) 284 { 285 char buf[32]; 286 int val = KI_LWP(k, tdprio); 287 288 snprintf(buf, sizeof(buf), "%2d", val); 289 printf("%*s", vent->width, buf); 290 } 291 292 void 293 uname(const KINFO *k, const struct varent *vent) 294 { 295 printf("%-*s", vent->width, 296 user_from_uid(KI_PROC(k, uid), 0)); 297 } 298 299 int 300 s_uname(const KINFO *k) 301 { 302 return (strlen(user_from_uid(KI_PROC(k, uid), 0))); 303 } 304 305 void 306 runame(const KINFO *k, const struct varent *vent) 307 { 308 printf("%-*s", vent->width, 309 user_from_uid(KI_PROC(k, ruid), 0)); 310 } 311 312 int 313 s_runame(const KINFO *k) 314 { 315 return (strlen(user_from_uid(KI_PROC(k, ruid), 0))); 316 } 317 318 void 319 tdev(const KINFO *k, const struct varent *vent) 320 { 321 dev_t dev; 322 char buff[16]; 323 324 dev = KI_PROC(k, tdev); 325 if (dev == NODEV) 326 printf("%*s", vent->width, "??"); 327 else { 328 snprintf(buff, sizeof(buff), "%d/%d", major(dev), minor(dev)); 329 printf("%*s", vent->width, buff); 330 } 331 } 332 333 void 334 tname(const KINFO *k, const struct varent *vent) 335 { 336 dev_t dev; 337 const char *ttname; 338 339 dev = KI_PROC(k, tdev); 340 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) 341 printf("%*s ", vent->width-1, "??"); 342 else { 343 if (strncmp(ttname, "tty", 3) == 0 || 344 strncmp(ttname, "cua", 3) == 0) 345 ttname += 3; 346 if (strncmp(ttname, "pts/", 4) == 0) 347 ttname += 4; 348 printf("%*.*s%c", vent->width-1, vent->width-1, ttname, 349 KI_PROC(k, auxflags) & KI_CTTY ? ' ' : '-'); 350 } 351 } 352 353 void 354 longtname(const KINFO *k, const struct varent *vent) 355 { 356 dev_t dev; 357 const char *ttname; 358 359 dev = KI_PROC(k, tdev); 360 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL) 361 printf("%-*s", vent->width, "??"); 362 else 363 printf("%-*s", vent->width, ttname); 364 } 365 366 void 367 started(const KINFO *k, const struct varent *vent) 368 { 369 static time_t now; 370 time_t then; 371 struct tm *tp; 372 char buf[100]; 373 static int use_ampm = -1; 374 375 if (use_ampm < 0) 376 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0'); 377 378 then = KI_PROC(k, start).tv_sec; 379 if (then < btime.tv_sec) { 380 then = btime.tv_sec; 381 } 382 383 tp = localtime(&then); 384 if (!now) 385 time(&now); 386 if (now - then < 24 * 3600) { 387 strftime(buf, sizeof(buf) - 1, 388 use_ampm ? "%l:%M%p" : "%k:%M ", tp); 389 } else if (now - then < 7 * 86400) { 390 strftime(buf, sizeof(buf) - 1, 391 use_ampm ? "%a%I%p" : "%a%H ", tp); 392 } else 393 strftime(buf, sizeof(buf) - 1, "%e%b%y", tp); 394 printf("%-*s", vent->width, buf); 395 } 396 397 void 398 lstarted(const KINFO *k, const struct varent *vent) 399 { 400 time_t then; 401 char buf[100]; 402 403 then = KI_PROC(k, start).tv_sec; 404 strftime(buf, sizeof(buf) -1, "%c", localtime(&then)); 405 printf("%-*s", vent->width, buf); 406 } 407 408 void 409 wchan(const KINFO *k, const struct varent *vent) 410 { 411 if (*KI_LWP(k, wmesg)) { 412 printf("%-*.*s", vent->width, vent->width, 413 KI_LWP(k, wmesg)); 414 } else { 415 printf("%-*s", vent->width, "-"); 416 } 417 } 418 419 static u_int64_t 420 pgtob(u_int64_t pg) 421 { 422 static size_t pgsize; 423 424 if (pgsize == 0) 425 pgsize = getpagesize(); 426 return(pg * pgsize); 427 } 428 429 void 430 vsize(const KINFO *k, const struct varent *vent) 431 { 432 put64((uintmax_t)KI_PROC(k, vm_map_size)/1024, vent->width, 'k'); 433 } 434 435 void 436 rssize(const KINFO *k, const struct varent *vent) 437 { 438 /* XXX don't have info about shared */ 439 put64(pgtob(KI_PROC(k, vm_rssize))/1024, vent->width, 'k'); 440 } 441 442 /* doesn't account for text */ 443 void 444 p_rssize(const KINFO *k, const struct varent *vent) 445 { 446 put64(pgtob(KI_PROC(k, vm_rssize))/1024, vent->width, 'k'); 447 } 448 449 void 450 cputime(const KINFO *k, const struct varent *vent) 451 { 452 long secs; 453 long psecs; /* "parts" of a second. first micro, then centi */ 454 u_int64_t timeus; 455 char obuff[128]; 456 static char decimal_point = '\0'; 457 458 if (decimal_point == '\0') 459 decimal_point = localeconv()->decimal_point[0]; 460 461 /* 462 * This counts time spent handling interrupts. We could 463 * fix this, but it is not 100% trivial (and interrupt 464 * time fractions only work on the sparc anyway). XXX 465 */ 466 timeus = KI_LWP(k, uticks) + KI_LWP(k, sticks) + 467 KI_LWP(k, iticks); 468 secs = timeus / 1000000; 469 psecs = timeus % 1000000; 470 if (sumrusage) { 471 secs += KI_PROC(k, cru).ru_utime.tv_sec + 472 KI_PROC(k, cru).ru_stime.tv_sec; 473 psecs += KI_PROC(k, cru).ru_utime.tv_usec + 474 KI_PROC(k, cru).ru_stime.tv_usec; 475 } 476 /* 477 * round and scale to 100's 478 */ 479 psecs = (psecs + 5000) / 10000; 480 secs += psecs / 100; 481 psecs = psecs % 100; 482 #if 1 483 if (secs >= 86400) { 484 snprintf(obuff, sizeof(obuff), "%3ldd%02ld:%02ld", 485 secs / 86400, secs / (60 * 60) % 24, secs / 60 % 60); 486 } else if (secs >= 100 * 60) { 487 snprintf(obuff, sizeof(obuff), "%2ld:%02ld:%02ld", 488 secs / 60 / 60, secs / 60 % 60, secs % 60); 489 } else 490 #endif 491 { 492 snprintf(obuff, sizeof(obuff), "%3ld:%02ld%c%02ld", 493 secs / 60, secs % 60, 494 decimal_point, psecs); 495 } 496 printf("%*s", vent->width, obuff); 497 } 498 499 double 500 getpcpu(const KINFO *k) 501 { 502 static int failure; 503 504 if (!nlistread) 505 failure = donlist(); 506 if (failure) 507 return (0.0); 508 509 #define fxtofl(fixpt) ((double)(fixpt) / fscale) 510 511 /* XXX - I don't like this */ 512 if (KI_PROC(k, swtime) == 0 || (KI_PROC(k, flags) & P_SWAPPEDOUT)) 513 return (0.0); 514 if (rawcpu) 515 return (100.0 * fxtofl(KI_LWP(k, pctcpu))); 516 return (100.0 * fxtofl(KI_LWP(k, pctcpu)) / 517 (1.0 - exp(KI_PROC(k, swtime) * log(fxtofl(ccpu))))); 518 } 519 520 void 521 pcpu(const KINFO *k, const struct varent *vent) 522 { 523 printf("%*.1f", vent->width, getpcpu(k)); 524 } 525 526 void 527 pnice(const KINFO *k, const struct varent *vent) 528 { 529 int niceval; 530 531 switch (KI_LWP(k, rtprio).type) { 532 case RTP_PRIO_REALTIME: 533 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX + KI_LWP(k, rtprio).prio; 534 break; 535 case RTP_PRIO_IDLE: 536 niceval = PRIO_MAX + 1 + KI_LWP(k, rtprio).prio; 537 break; 538 case RTP_PRIO_THREAD: 539 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX - KI_LWP(k, rtprio).prio; 540 break; 541 default: 542 niceval = KI_PROC(k, nice) - NZERO; 543 break; 544 } 545 printf("%*d", vent->width, niceval); 546 } 547 548 549 double 550 getpmem(const KINFO *k) 551 { 552 static int failure; 553 double fracmem; 554 int szptudot; 555 556 if (!nlistread) 557 failure = donlist(); 558 if (failure) 559 return (0.0); 560 561 if (KI_PROC(k, flags) & P_SWAPPEDOUT) 562 return (0.0); 563 /* XXX want pmap ptpages, segtab, etc. (per architecture) */ 564 szptudot = UPAGES; 565 /* XXX don't have info about shared */ 566 fracmem = ((float)KI_PROC(k, vm_rssize) + szptudot)/mempages; 567 return (100.0 * fracmem); 568 } 569 570 void 571 pmem(const KINFO *k, const struct varent *vent) 572 { 573 printf("%*.1f", vent->width, getpmem(k)); 574 } 575 576 void 577 pagein(const KINFO *k, const struct varent *vent) 578 { 579 printf("%*ld", vent->width, KI_LWP(k, ru).ru_majflt); 580 } 581 582 /* ARGSUSED */ 583 void 584 maxrss(const KINFO *k __unused, const struct varent *vent) 585 { 586 printf("%*ld", vent->width, KI_PROC(k, ru).ru_maxrss); 587 } 588 589 void 590 tsize(const KINFO *k, const struct varent *vent) 591 { 592 put64(pgtob(KI_PROC(k, vm_tsize))/1024, vent->width, 'k'); 593 } 594 595 void 596 rtprior(const KINFO *k, const struct varent *vent) 597 { 598 struct rtprio *prtp; 599 char str[8]; 600 unsigned prio, type; 601 602 prtp = &KI_LWP(k, rtprio); 603 prio = prtp->prio; 604 type = prtp->type; 605 switch (type) { 606 case RTP_PRIO_REALTIME: 607 snprintf(str, sizeof(str), "real:%u", prio); 608 break; 609 case RTP_PRIO_NORMAL: 610 strncpy(str, "normal", sizeof(str)); 611 break; 612 case RTP_PRIO_IDLE: 613 snprintf(str, sizeof(str), "idle:%u", prio); 614 break; 615 default: 616 snprintf(str, sizeof(str), "%u:%u", type, prio); 617 break; 618 } 619 str[sizeof(str) - 1] = '\0'; 620 printf("%*s", vent->width, str); 621 } 622 623 /* 624 * Generic output routines. Print fields from various prototype 625 * structures. 626 */ 627 static void 628 printval(const char *bp, const struct varent *vent) 629 { 630 static char ofmt[32] = "%"; 631 const char *fcp; 632 char *cp; 633 634 cp = ofmt + 1; 635 fcp = vent->var->fmt; 636 if (vent->var->flag & LJUST) 637 *cp++ = '-'; 638 *cp++ = '*'; 639 while ((*cp++ = *fcp++)); 640 641 switch (vent->var->type) { 642 case CHAR: 643 printf(ofmt, vent->width, *(const char *)bp); 644 break; 645 case UCHAR: 646 printf(ofmt, vent->width, *(const u_char *)bp); 647 break; 648 case SHORT: 649 printf(ofmt, vent->width, *(const short *)bp); 650 break; 651 case USHORT: 652 printf(ofmt, vent->width, *(const u_short *)bp); 653 break; 654 case INT: 655 printf(ofmt, vent->width, *(const int *)bp); 656 break; 657 case UINT: 658 printf(ofmt, vent->width, *(const u_int *)bp); 659 break; 660 case LONG: 661 printf(ofmt, vent->width, *(const long *)bp); 662 break; 663 case ULONG: 664 printf(ofmt, vent->width, *(const u_long *)bp); 665 break; 666 case KPTR: 667 printf(ofmt, vent->width, *(const u_long *)bp); 668 break; 669 default: 670 errx(1, "unknown type %d", vent->var->type); 671 } 672 } 673 674 void 675 pvar(const KINFO *k, const struct varent *vent) 676 { 677 printval((char *)((char *)k->ki_proc + vent->var->off), vent); 678 } 679 680 void 681 lpest(const KINFO *k, const struct varent *vent) 682 { 683 int val; 684 685 val = *(int *)((char *)&k->ki_proc->kp_lwp + vent->var->off); 686 val = val / 128; 687 printval((char *)&val, vent); 688 } 689 690 691 void 692 lpvar(const KINFO *k, const struct varent *vent) 693 { 694 printval((char *)((char *)&k->ki_proc->kp_lwp + vent->var->off), vent); 695 } 696 697 void 698 rvar(const KINFO *k, const struct varent *vent) 699 { 700 printval(((const char *)&KI_LWP(k, ru) + vent->var->off), vent); 701 } 702 703 static const char * 704 make_printable(const char *str) 705 { 706 static char *cpy; 707 int len; 708 709 if (cpy) 710 free(cpy); 711 len = strlen(str); 712 if ((cpy = malloc(len * 4 + 1)) == NULL) 713 err(1, NULL); 714 strvis(cpy, str, VIS_TAB | VIS_NL | VIS_NOSLASH); 715 return(cpy); 716 } 717 718 /* 719 * Output a number, divide down as needed to fit within the 720 * field. This function differs from the code used by systat 721 * in that it tries to differentiate the display by always 722 * using a decimal point for excessively large numbers so 723 * the human eye naturally notices the difference. 724 */ 725 static void 726 put64(u_int64_t n, int w, int type) 727 { 728 char b[128]; 729 u_int64_t d; 730 u_int64_t u; 731 size_t len; 732 int ntype; 733 734 snprintf(b, sizeof(b), "%*jd", w, (uintmax_t)n); 735 len = strlen(b); 736 if (len <= (size_t)w) { 737 fwrite(b, len, 1, stdout); 738 return; 739 } 740 741 if (type == 'D') 742 u = 1000; 743 else 744 u = 1024; 745 746 ntype = 0; 747 for (d = 1; n / d >= 100000; d *= u) { 748 switch(type) { 749 case 'D': 750 case 0: 751 type = 'k'; 752 ntype = 'M'; 753 break; 754 case 'k': 755 type = 'M'; 756 ntype = 'G'; 757 break; 758 case 'M': 759 type = 'G'; 760 ntype = 'T'; 761 break; 762 case 'G': 763 type = 'T'; 764 ntype = 'X'; 765 break; 766 case 'T': 767 type = 'X'; 768 ntype = '?'; 769 break; 770 default: 771 type = '?'; 772 break; 773 } 774 } 775 if (w > 4 && n / d >= u) { 776 snprintf(b, sizeof(b), "%*ju.%02u%c", 777 w - 4, 778 (uintmax_t)(n / (d * u)), 779 (u_int)(n / (d * u / 100) % 100), 780 ntype); 781 } else { 782 snprintf(b, sizeof(b), "%*jd%c", 783 w - 1, (uintmax_t)n / d, type); 784 } 785 len = strlen(b); 786 fwrite(b, len, 1, stdout); 787 } 788