lib/libc/stdio/printf-pos.c

   1 /*-
   2  * Copyright (c) 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Chris Torek.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 4. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * @(#)vfprintf.c       8.1 (Berkeley) 6/4/93
  33  * $FreeBSD: src/lib/libc/stdio/printf-pos.c,v 1.6 2009/03/02 04:07:58 das Exp $
  34  */
  35
  36 /*
  37  * This is the code responsible for handling positional arguments
  38  * (%m$ and %m$.n$) for vfprintf() and vfwprintf().
  39  */
  40
  41 #include "namespace.h"
  42 #include <sys/types.h>
  43
  44 #include <stdarg.h>
  45 #include <stddef.h>
  46 #include <stdint.h>
  47 #include <stdio.h>
  48 #include <stdlib.h>
  49 #include <string.h>
  50 #include <wchar.h>
  51
  52 #include "un-namespace.h"
  53 #include "printflocal.h"
  54
  55 /*
  56  * Type ids for argument type table.
  57  */
  58 enum typeid {
  59         T_UNUSED, TP_SHORT, T_INT, T_U_INT, TP_INT,
  60         T_LONG, T_U_LONG, TP_LONG, T_LLONG, T_U_LLONG, TP_LLONG,
  61         T_PTRDIFFT, TP_PTRDIFFT, T_SSIZET, T_SIZET, TP_SSIZET,
  62         T_INTMAXT, T_UINTMAXT, TP_INTMAXT, TP_VOID, TP_CHAR, TP_SCHAR,
  63         T_DOUBLE, T_LONG_DOUBLE, T_WINT, TP_WCHAR
  64 };
  65
  66 /* An expandable array of types. */
  67 struct typetable {
  68         enum typeid *table; /* table of types */
  69         enum typeid stattable[STATIC_ARG_TBL_SIZE];
  70         int tablesize;          /* current size of type table */
  71         int tablemax;           /* largest used index in table */
  72         int nextarg;            /* 1-based argument index */
  73 };
  74
  75 static int      __grow_type_table(struct typetable *);
  76 static void     build_arg_table (struct typetable *, va_list, union arg **);
  77
  78 /*
  79  * Initialize a struct typetable.
  80  */
  81 static inline void
  82 inittypes(struct typetable *types)
  83 {
  84         int n;
  85
  86         types->table = types->stattable;
  87         types->tablesize = STATIC_ARG_TBL_SIZE;
  88         types->tablemax = 0;
  89         types->nextarg = 1;
  90         for (n = 0; n < STATIC_ARG_TBL_SIZE; n++)
  91                 types->table[n] = T_UNUSED;
  92 }
  93
  94 /*
  95  * struct typetable destructor.
  96  */
  97 static inline void
  98 freetypes(struct typetable *types)
  99 {
 100
 101         if (types->table != types->stattable)
 102                 free(types->table);
 103 }
 104
 105 /*
 106  * Ensure that there is space to add a new argument type to the type table.
 107  * Expand the table if necessary. Returns 0 on success.
 108  */
 109 static inline int
 110 _ensurespace(struct typetable *types)
 111 {
 112
 113         if (types->nextarg >= types->tablesize) {
 114                 if (__grow_type_table(types))
 115                         return (-1);
 116         }
 117         if (types->nextarg > types->tablemax)
 118                 types->tablemax = types->nextarg;
 119         return (0);
 120 }
 121
 122 /*
 123  * Add an argument type to the table, expanding if necessary.
 124  * Returns 0 on success.
 125  */
 126 static inline int
 127 addtype(struct typetable *types, enum typeid type)
 128 {
 129
 130         if (_ensurespace(types))
 131                 return (-1);
 132         types->table[types->nextarg++] = type;
 133         return (0);
 134 }
 135
 136 static inline int
 137 addsarg(struct typetable *types, int flags)
 138 {
 139
 140         if (_ensurespace(types))
 141                 return (-1);
 142         if (flags & INTMAXT)
 143                 types->table[types->nextarg++] = T_INTMAXT;
 144         else if (flags & SIZET)
 145                 types->table[types->nextarg++] = T_SSIZET;
 146         else if (flags & PTRDIFFT)
 147                 types->table[types->nextarg++] = T_PTRDIFFT;
 148         else if (flags & LLONGINT)
 149                 types->table[types->nextarg++] = T_LLONG;
 150         else if (flags & LONGINT)
 151                 types->table[types->nextarg++] = T_LONG;
 152         else
 153                 types->table[types->nextarg++] = T_INT;
 154         return (0);
 155 }
 156
 157 static inline int
 158 adduarg(struct typetable *types, int flags)
 159 {
 160
 161         if (_ensurespace(types))
 162                 return (-1);
 163         if (flags & INTMAXT)
 164                 types->table[types->nextarg++] = T_UINTMAXT;
 165         else if (flags & SIZET)
 166                 types->table[types->nextarg++] = T_SIZET;
 167         else if (flags & PTRDIFFT)
 168                 types->table[types->nextarg++] = T_SIZET;
 169         else if (flags & LLONGINT)
 170                 types->table[types->nextarg++] = T_U_LLONG;
 171         else if (flags & LONGINT)
 172                 types->table[types->nextarg++] = T_U_LONG;
 173         else
 174                 types->table[types->nextarg++] = T_U_INT;
 175         return (0);
 176 }
 177
 178 /*
 179  * Add * arguments to the type array.
 180  */
 181 static inline int
 182 addaster(struct typetable *types, char **fmtp)
 183 {
 184         char *cp;
 185         int n2;
 186
 187         n2 = 0;
 188         cp = *fmtp;
 189         while (is_digit(*cp)) {
 190                 n2 = 10 * n2 + to_digit(*cp);
 191                 cp++;
 192         }
 193         if (*cp == '$') {
 194                 int hold = types->nextarg;
 195                 types->nextarg = n2;
 196                 if (addtype(types, T_INT))
 197                         return (-1);
 198                 types->nextarg = hold;
 199                 *fmtp = ++cp;
 200         } else {
 201                 if (addtype(types, T_INT))
 202                         return (-1);
 203         }
 204         return (0);
 205 }
 206
 207 static inline int
 208 addwaster(struct typetable *types, wchar_t **fmtp)
 209 {
 210         wchar_t *cp;
 211         int n2;
 212
 213         n2 = 0;
 214         cp = *fmtp;
 215         while (is_digit(*cp)) {
 216                 n2 = 10 * n2 + to_digit(*cp);
 217                 cp++;
 218         }
 219         if (*cp == '$') {
 220                 int hold = types->nextarg;
 221                 types->nextarg = n2;
 222                 if (addtype(types, T_INT))
 223                         return (-1);
 224                 types->nextarg = hold;
 225                 *fmtp = ++cp;
 226         } else {
 227                 if (addtype(types, T_INT))
 228                         return (-1);
 229         }
 230         return (0);
 231 }
 232
 233 /*
 234  * Find all arguments when a positional parameter is encountered.  Returns a
 235  * table, indexed by argument number, of pointers to each arguments.  The
 236  * initial argument table should be an array of STATIC_ARG_TBL_SIZE entries.
 237  * It will be replaces with a malloc-ed one if it overflows.
 238  * Returns 0 on success. On failure, returns nonzero and sets errno.
 239  */
 240 int
 241 __find_arguments(const char *fmt0, va_list ap, union arg **argtable)
 242 {
 243         char *fmt;              /* format string */
 244         int ch;                 /* character from fmt */
 245         int n;                  /* handy integer (short term usage) */
 246         int error;
 247         int flags;              /* flags as above */
 248         int width;              /* width from format (%8d), or 0 */
 249         struct typetable types; /* table of types */
 250
 251         fmt = __DECONST(char *, fmt0);
 252         inittypes(&types);
 253         error = 0;
 254
 255         /*
 256          * Scan the format for conversions (`%' character).
 257          */
 258         for (;;) {
 259                 while ((ch = *fmt) != '\0' && ch != '%')
 260                         fmt++;
 261                 if (ch == '\0')
 262                         goto done;
 263                 fmt++;          /* skip over '%' */
 264
 265                 flags = 0;
 266                 width = 0;
 267
 268 rflag:          ch = *fmt++;
 269 reswitch:       switch (ch) {
 270                 case ' ':
 271                 case '#':
 272                         goto rflag;
 273                 case '*':
 274                         if ((error = addaster(&types, &fmt)))
 275                                 goto error;
 276                         goto rflag;
 277                 case '-':
 278                 case '+':
 279                 case '\'':
 280                         goto rflag;
 281                 case '.':
 282                         if ((ch = *fmt++) == '*') {
 283                                 if ((error = addaster(&types, &fmt)))
 284                                         goto error;
 285                                 goto rflag;
 286                         }
 287                         while (is_digit(ch)) {
 288                                 ch = *fmt++;
 289                         }
 290                         goto reswitch;
 291                 case '0':
 292                         goto rflag;
 293                 case '1': case '2': case '3': case '4':
 294                 case '5': case '6': case '7': case '8': case '9':
 295                         n = 0;
 296                         do {
 297                                 n = 10 * n + to_digit(ch);
 298                                 ch = *fmt++;
 299                         } while (is_digit(ch));
 300                         if (ch == '$') {
 301                                 types.nextarg = n;
 302                                 goto rflag;
 303                         }
 304                         width = n;
 305                         goto reswitch;
 306 #ifndef NO_FLOATING_POINT
 307                 case 'L':
 308                         flags |= LONGDBL;
 309                         goto rflag;
 310 #endif
 311                 case 'h':
 312                         if (flags & SHORTINT) {
 313                                 flags &= ~SHORTINT;
 314                                 flags |= CHARINT;
 315                         } else
 316                                 flags |= SHORTINT;
 317                         goto rflag;
 318                 case 'j':
 319                         flags |= INTMAXT;
 320                         goto rflag;
 321                 case 'l':
 322                         if (flags & LONGINT) {
 323                                 flags &= ~LONGINT;
 324                                 flags |= LLONGINT;
 325                         } else
 326                                 flags |= LONGINT;
 327                         goto rflag;
 328                 case 'q':
 329                         flags |= LLONGINT;      /* not necessarily */
 330                         goto rflag;
 331                 case 't':
 332                         flags |= PTRDIFFT;
 333                         goto rflag;
 334                 case 'z':
 335                         flags |= SIZET;
 336                         goto rflag;
 337                 case 'C':
 338                         flags |= LONGINT;
 339                         /*FALLTHROUGH*/
 340                 case 'c':
 341                         error = addtype(&types,
 342                                         (flags & LONGINT) ? T_WINT : T_INT);
 343                         if (error)
 344                                 goto error;
 345                         break;
 346                 case 'D':
 347                         flags |= LONGINT;
 348                         /*FALLTHROUGH*/
 349                 case 'd':
 350                 case 'i':
 351                         if ((error = addsarg(&types, flags)))
 352                                 goto error;
 353                         break;
 354 #ifndef NO_FLOATING_POINT
 355                 case 'a':
 356                 case 'A':
 357                 case 'e':
 358                 case 'E':
 359                 case 'f':
 360                 case 'g':
 361                 case 'G':
 362                         error = addtype(&types,
 363                             (flags & LONGDBL) ? T_LONG_DOUBLE : T_DOUBLE);
 364                         if (error)
 365                                 goto error;
 366                         break;
 367 #endif /* !NO_FLOATING_POINT */
 368                 case 'n':
 369                         if (flags & INTMAXT)
 370                                 error = addtype(&types, TP_INTMAXT);
 371                         else if (flags & PTRDIFFT)
 372                                 error = addtype(&types, TP_PTRDIFFT);
 373                         else if (flags & SIZET)
 374                                 error = addtype(&types, TP_SSIZET);
 375                         else if (flags & LLONGINT)
 376                                 error = addtype(&types, TP_LLONG);
 377                         else if (flags & LONGINT)
 378                                 error = addtype(&types, TP_LONG);
 379                         else if (flags & SHORTINT)
 380                                 error = addtype(&types, TP_SHORT);
 381                         else if (flags & CHARINT)
 382                                 error = addtype(&types, TP_SCHAR);
 383                         else
 384                                 error = addtype(&types, TP_INT);
 385                         if (error)
 386                                 goto error;
 387                         continue;       /* no output */
 388                 case 'O':
 389                         flags |= LONGINT;
 390                         /*FALLTHROUGH*/
 391                 case 'o':
 392                         if ((error = adduarg(&types, flags)))
 393                                 goto error;
 394                         break;
 395                 case 'p':
 396                         if ((error = addtype(&types, TP_VOID)))
 397                                 goto error;
 398                         break;
 399                 case 'S':
 400                         flags |= LONGINT;
 401                         /*FALLTHROUGH*/
 402                 case 's':
 403                         error = addtype(&types,
 404                                         (flags & LONGINT) ? TP_WCHAR : TP_CHAR);
 405                         if (error)
 406                                 goto error;
 407                         break;
 408                 case 'U':
 409                         flags |= LONGINT;
 410                         /*FALLTHROUGH*/
 411                 case 'u':
 412                 case 'X':
 413                 case 'x':
 414                         if ((error = adduarg(&types, flags)))
 415                                 goto error;
 416                         break;
 417                 default:        /* "%?" prints ?, unless ? is NUL */
 418                         if (ch == '\0')
 419                                 goto done;
 420                         break;
 421                 }
 422         }
 423 done:
 424         build_arg_table(&types, ap, argtable);
 425 error:
 426         freetypes(&types);
 427         return (error || *argtable == NULL);
 428 }
 429
 430 /* wchar version of __find_arguments. */
 431 int
 432 __find_warguments(const wchar_t *fmt0, va_list ap, union arg **argtable)
 433 {
 434         wchar_t *fmt;           /* format string */
 435         wchar_t ch;             /* character from fmt */
 436         int n;                  /* handy integer (short term usage) */
 437         int error;
 438         int flags;              /* flags as above */
 439         int width;              /* width from format (%8d), or 0 */
 440         struct typetable types; /* table of types */
 441
 442         fmt = __DECONST(wchar_t *, fmt0);
 443         inittypes(&types);
 444         error = 0;
 445
 446         /*
 447          * Scan the format for conversions (`%' character).
 448          */
 449         for (;;) {
 450                 while ((ch = *fmt) != '\0' && ch != '%')
 451                         fmt++;
 452                 if (ch == '\0')
 453                         goto done;
 454                 fmt++;          /* skip over '%' */
 455
 456                 flags = 0;
 457                 width = 0;
 458
 459 rflag:          ch = *fmt++;
 460 reswitch:       switch (ch) {
 461                 case ' ':
 462                 case '#':
 463                         goto rflag;
 464                 case '*':
 465                         if ((error = addwaster(&types, &fmt)))
 466                                 goto error;
 467                         goto rflag;
 468                 case '-':
 469                 case '+':
 470                 case '\'':
 471                         goto rflag;
 472                 case '.':
 473                         if ((ch = *fmt++) == '*') {
 474                                 if ((error = addwaster(&types, &fmt)))
 475                                         goto error;
 476                                 goto rflag;
 477                         }
 478                         while (is_digit(ch)) {
 479                                 ch = *fmt++;
 480                         }
 481                         goto reswitch;
 482                 case '0':
 483                         goto rflag;
 484                 case '1': case '2': case '3': case '4':
 485                 case '5': case '6': case '7': case '8': case '9':
 486                         n = 0;
 487                         do {
 488                                 n = 10 * n + to_digit(ch);
 489                                 ch = *fmt++;
 490                         } while (is_digit(ch));
 491                         if (ch == '$') {
 492                                 types.nextarg = n;
 493                                 goto rflag;
 494                         }
 495                         width = n;
 496                         goto reswitch;
 497 #ifndef NO_FLOATING_POINT
 498                 case 'L':
 499                         flags |= LONGDBL;
 500                         goto rflag;
 501 #endif
 502                 case 'h':
 503                         if (flags & SHORTINT) {
 504                                 flags &= ~SHORTINT;
 505                                 flags |= CHARINT;
 506                         } else
 507                                 flags |= SHORTINT;
 508                         goto rflag;
 509                 case 'j':
 510                         flags |= INTMAXT;
 511                         goto rflag;
 512                 case 'l':
 513                         if (flags & LONGINT) {
 514                                 flags &= ~LONGINT;
 515                                 flags |= LLONGINT;
 516                         } else
 517                                 flags |= LONGINT;
 518                         goto rflag;
 519                 case 'q':
 520                         flags |= LLONGINT;      /* not necessarily */
 521                         goto rflag;
 522                 case 't':
 523                         flags |= PTRDIFFT;
 524                         goto rflag;
 525                 case 'z':
 526                         flags |= SIZET;
 527                         goto rflag;
 528                 case 'C':
 529                         flags |= LONGINT;
 530                         /*FALLTHROUGH*/
 531                 case 'c':
 532                         error = addtype(&types,
 533                                         (flags & LONGINT) ? T_WINT : T_INT);
 534                         if (error)
 535                                 goto error;
 536                         break;
 537                 case 'D':
 538                         flags |= LONGINT;
 539                         /*FALLTHROUGH*/
 540                 case 'd':
 541                 case 'i':
 542                         if ((error = addsarg(&types, flags)))
 543                                 goto error;
 544                         break;
 545 #ifndef NO_FLOATING_POINT
 546                 case 'a':
 547                 case 'A':
 548                 case 'e':
 549                 case 'E':
 550                 case 'f':
 551                 case 'g':
 552                 case 'G':
 553                         error = addtype(&types,
 554                             (flags & LONGDBL) ? T_LONG_DOUBLE : T_DOUBLE);
 555                         if (error)
 556                                 goto error;
 557                         break;
 558 #endif /* !NO_FLOATING_POINT */
 559                 case 'n':
 560                         if (flags & INTMAXT)
 561                                 error = addtype(&types, TP_INTMAXT);
 562                         else if (flags & PTRDIFFT)
 563                                 error = addtype(&types, TP_PTRDIFFT);
 564                         else if (flags & SIZET)
 565                                 error = addtype(&types, TP_SSIZET);
 566                         else if (flags & LLONGINT)
 567                                 error = addtype(&types, TP_LLONG);
 568                         else if (flags & LONGINT)
 569                                 error = addtype(&types, TP_LONG);
 570                         else if (flags & SHORTINT)
 571                                 error = addtype(&types, TP_SHORT);
 572                         else if (flags & CHARINT)
 573                                 error = addtype(&types, TP_SCHAR);
 574                         else
 575                                 error = addtype(&types, TP_INT);
 576                         if (error)
 577                                 goto error;
 578                         continue;       /* no output */
 579                 case 'O':
 580                         flags |= LONGINT;
 581                         /*FALLTHROUGH*/
 582                 case 'o':
 583                         if ((error = adduarg(&types, flags)))
 584                                 goto error;
 585                         break;
 586                 case 'p':
 587                         if ((error = addtype(&types, TP_VOID)))
 588                                 goto error;
 589                         break;
 590                 case 'S':
 591                         flags |= LONGINT;
 592                         /*FALLTHROUGH*/
 593                 case 's':
 594                         error = addtype(&types,
 595                             (flags & LONGINT) ? TP_WCHAR : TP_CHAR);
 596                         if (error)
 597                                 goto error;
 598                         break;
 599                 case 'U':
 600                         flags |= LONGINT;
 601                         /*FALLTHROUGH*/
 602                 case 'u':
 603                 case 'X':
 604                 case 'x':
 605                         if ((error = adduarg(&types, flags)))
 606                                 goto error;
 607                         break;
 608                 default:        /* "%?" prints ?, unless ? is NUL */
 609                         if (ch == '\0')
 610                                 goto done;
 611                         break;
 612                 }
 613         }
 614 done:
 615         build_arg_table(&types, ap, argtable);
 616 error:
 617         freetypes(&types);
 618         return (error || *argtable == NULL);
 619 }
 620
 621 /*
 622  * Increase the size of the type table. Returns 0 on success.
 623  */
 624 static int
 625 __grow_type_table(struct typetable *types)
 626 {
 627         enum typeid *const oldtable = types->table;
 628         const int oldsize = types->tablesize;
 629         enum typeid *newtable;
 630         int n, newsize = oldsize * 2;
 631
 632         if (newsize < types->nextarg + 1)
 633                 newsize = types->nextarg + 1;
 634         if (oldsize == STATIC_ARG_TBL_SIZE) {
 635                 if ((newtable = malloc(newsize * sizeof(enum typeid))) == NULL)
 636                         return (-1);
 637                 bcopy(oldtable, newtable, oldsize * sizeof(enum typeid));
 638         } else {
 639                 newtable = realloc(oldtable, newsize * sizeof(enum typeid));
 640                 if (newtable == NULL)
 641                         return (-1);
 642         }
 643         for (n = oldsize; n < newsize; n++)
 644                 newtable[n] = T_UNUSED;
 645
 646         types->table = newtable;
 647         types->tablesize = newsize;
 648
 649         return (0);
 650 }
 651
 652 /*
 653  * Build the argument table from the completed type table.
 654  * On malloc failure, *argtable is set to NULL.
 655  */
 656 static void
 657 build_arg_table(struct typetable *types, va_list ap, union arg **argtable)
 658 {
 659         int n;
 660
 661         if (types->tablemax >= STATIC_ARG_TBL_SIZE) {
 662                 *argtable = (union arg *)
 663                     malloc (sizeof (union arg) * (types->tablemax + 1));
 664                 if (*argtable == NULL)
 665                         return;
 666         }
 667
 668         (*argtable) [0].intarg = 0;
 669         for (n = 1; n <= types->tablemax; n++) {
 670                 switch (types->table[n]) {
 671                     case T_UNUSED: /* whoops! */
 672                         (*argtable) [n].intarg = va_arg(ap, int);
 673                         break;
 674                     case TP_SCHAR:
 675                         (*argtable) [n].pschararg = va_arg(ap, signed char *);
 676                         break;
 677                     case TP_SHORT:
 678                         (*argtable) [n].pshortarg = va_arg(ap, short *);
 679                         break;
 680                     case T_INT:
 681                         (*argtable) [n].intarg = va_arg(ap, int);
 682                         break;
 683                     case T_U_INT:
 684                         (*argtable) [n].uintarg = va_arg(ap, unsigned int);
 685                         break;
 686                     case TP_INT:
 687                         (*argtable) [n].pintarg = va_arg(ap, int *);
 688                         break;
 689                     case T_LONG:
 690                         (*argtable) [n].longarg = va_arg(ap, long);
 691                         break;
 692                     case T_U_LONG:
 693                         (*argtable) [n].ulongarg = va_arg(ap, unsigned long);
 694                         break;
 695                     case TP_LONG:
 696                         (*argtable) [n].plongarg = va_arg(ap, long *);
 697                         break;
 698                     case T_LLONG:
 699                         (*argtable) [n].longlongarg = va_arg(ap, long long);
 700                         break;
 701                     case T_U_LLONG:
 702                         (*argtable) [n].ulonglongarg = va_arg(ap, unsigned long long);
 703                         break;
 704                     case TP_LLONG:
 705                         (*argtable) [n].plonglongarg = va_arg(ap, long long *);
 706                         break;
 707                     case T_PTRDIFFT:
 708                         (*argtable) [n].ptrdiffarg = va_arg(ap, ptrdiff_t);
 709                         break;
 710                     case TP_PTRDIFFT:
 711                         (*argtable) [n].pptrdiffarg = va_arg(ap, ptrdiff_t *);
 712                         break;
 713                     case T_SIZET:
 714                         (*argtable) [n].sizearg = va_arg(ap, size_t);
 715                         break;
 716                     case T_SSIZET:
 717                         (*argtable) [n].sizearg = va_arg(ap, ssize_t);
 718                         break;
 719                     case TP_SSIZET:
 720                         (*argtable) [n].pssizearg = va_arg(ap, ssize_t *);
 721                         break;
 722                     case T_INTMAXT:
 723                         (*argtable) [n].intmaxarg = va_arg(ap, intmax_t);
 724                         break;
 725                     case T_UINTMAXT:
 726                         (*argtable) [n].uintmaxarg = va_arg(ap, uintmax_t);
 727                         break;
 728                     case TP_INTMAXT:
 729                         (*argtable) [n].pintmaxarg = va_arg(ap, intmax_t *);
 730                         break;
 731                     case T_DOUBLE:
 732 #ifndef NO_FLOATING_POINT
 733                         (*argtable) [n].doublearg = va_arg(ap, double);
 734 #endif
 735                         break;
 736                     case T_LONG_DOUBLE:
 737 #ifndef NO_FLOATING_POINT
 738                         (*argtable) [n].longdoublearg = va_arg(ap, long double);
 739 #endif
 740                         break;
 741                     case TP_CHAR:
 742                         (*argtable) [n].pchararg = va_arg(ap, char *);
 743                         break;
 744                     case TP_VOID:
 745                         (*argtable) [n].pvoidarg = va_arg(ap, void *);
 746                         break;
 747                     case T_WINT:
 748                         (*argtable) [n].wintarg = va_arg(ap, wint_t);
 749                         break;
 750                     case TP_WCHAR:
 751                         (*argtable) [n].pwchararg = va_arg(ap, wchar_t *);
 752                         break;
 753                 }
 754         }
 755 }