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  * 3. 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         struct typetable types; /* table of types */
 249
 250         fmt = __DECONST(char *, fmt0);
 251         inittypes(&types);
 252         error = 0;
 253
 254         /*
 255          * Scan the format for conversions (`%' character).
 256          */
 257         for (;;) {
 258                 while ((ch = *fmt) != '\0' && ch != '%')
 259                         fmt++;
 260                 if (ch == '\0')
 261                         goto done;
 262                 fmt++;          /* skip over '%' */
 263
 264                 flags = 0;
 265
 266 rflag:          ch = *fmt++;
 267 reswitch:       switch (ch) {
 268                 case ' ':
 269                 case '#':
 270                         goto rflag;
 271                 case '*':
 272                         if ((error = addaster(&types, &fmt)))
 273                                 goto error;
 274                         goto rflag;
 275                 case '-':
 276                 case '+':
 277                 case '\'':
 278                         goto rflag;
 279                 case '.':
 280                         if ((ch = *fmt++) == '*') {
 281                                 if ((error = addaster(&types, &fmt)))
 282                                         goto error;
 283                                 goto rflag;
 284                         }
 285                         while (is_digit(ch)) {
 286                                 ch = *fmt++;
 287                         }
 288                         goto reswitch;
 289                 case '0':
 290                         goto rflag;
 291                 case '1': case '2': case '3': case '4':
 292                 case '5': case '6': case '7': case '8': case '9':
 293                         n = 0;
 294                         do {
 295                                 n = 10 * n + to_digit(ch);
 296                                 ch = *fmt++;
 297                         } while (is_digit(ch));
 298                         if (ch == '$') {
 299                                 types.nextarg = n;
 300                                 goto rflag;
 301                         }
 302                         goto reswitch;
 303 #ifndef NO_FLOATING_POINT
 304                 case 'L':
 305                         flags |= LONGDBL;
 306                         goto rflag;
 307 #endif
 308                 case 'h':
 309                         if (flags & SHORTINT) {
 310                                 flags &= ~SHORTINT;
 311                                 flags |= CHARINT;
 312                         } else
 313                                 flags |= SHORTINT;
 314                         goto rflag;
 315                 case 'j':
 316                         flags |= INTMAXT;
 317                         goto rflag;
 318                 case 'l':
 319                         if (flags & LONGINT) {
 320                                 flags &= ~LONGINT;
 321                                 flags |= LLONGINT;
 322                         } else
 323                                 flags |= LONGINT;
 324                         goto rflag;
 325                 case 'q':
 326                         flags |= LLONGINT;      /* not necessarily */
 327                         goto rflag;
 328                 case 't':
 329                         flags |= PTRDIFFT;
 330                         goto rflag;
 331                 case 'z':
 332                         flags |= SIZET;
 333                         goto rflag;
 334                 case 'C':
 335                         flags |= LONGINT;
 336                         /*FALLTHROUGH*/
 337                 case 'c':
 338                         error = addtype(&types,
 339                                         (flags & LONGINT) ? T_WINT : T_INT);
 340                         if (error)
 341                                 goto error;
 342                         break;
 343                 case 'D':
 344                         flags |= LONGINT;
 345                         /*FALLTHROUGH*/
 346                 case 'd':
 347                 case 'i':
 348                         if ((error = addsarg(&types, flags)))
 349                                 goto error;
 350                         break;
 351 #ifndef NO_FLOATING_POINT
 352                 case 'a':
 353                 case 'A':
 354                 case 'e':
 355                 case 'E':
 356                 case 'f':
 357                 case 'g':
 358                 case 'G':
 359                         error = addtype(&types,
 360                             (flags & LONGDBL) ? T_LONG_DOUBLE : T_DOUBLE);
 361                         if (error)
 362                                 goto error;
 363                         break;
 364 #endif /* !NO_FLOATING_POINT */
 365                 case 'n':
 366                         if (flags & INTMAXT)
 367                                 error = addtype(&types, TP_INTMAXT);
 368                         else if (flags & PTRDIFFT)
 369                                 error = addtype(&types, TP_PTRDIFFT);
 370                         else if (flags & SIZET)
 371                                 error = addtype(&types, TP_SSIZET);
 372                         else if (flags & LLONGINT)
 373                                 error = addtype(&types, TP_LLONG);
 374                         else if (flags & LONGINT)
 375                                 error = addtype(&types, TP_LONG);
 376                         else if (flags & SHORTINT)
 377                                 error = addtype(&types, TP_SHORT);
 378                         else if (flags & CHARINT)
 379                                 error = addtype(&types, TP_SCHAR);
 380                         else
 381                                 error = addtype(&types, TP_INT);
 382                         if (error)
 383                                 goto error;
 384                         continue;       /* no output */
 385                 case 'O':
 386                         flags |= LONGINT;
 387                         /*FALLTHROUGH*/
 388                 case 'o':
 389                         if ((error = adduarg(&types, flags)))
 390                                 goto error;
 391                         break;
 392                 case 'p':
 393                         if ((error = addtype(&types, TP_VOID)))
 394                                 goto error;
 395                         break;
 396                 case 'S':
 397                         flags |= LONGINT;
 398                         /*FALLTHROUGH*/
 399                 case 's':
 400                         error = addtype(&types,
 401                                         (flags & LONGINT) ? TP_WCHAR : TP_CHAR);
 402                         if (error)
 403                                 goto error;
 404                         break;
 405                 case 'U':
 406                         flags |= LONGINT;
 407                         /*FALLTHROUGH*/
 408                 case 'u':
 409                 case 'X':
 410                 case 'x':
 411                         if ((error = adduarg(&types, flags)))
 412                                 goto error;
 413                         break;
 414                 default:        /* "%?" prints ?, unless ? is NUL */
 415                         if (ch == '\0')
 416                                 goto done;
 417                         break;
 418                 }
 419         }
 420 done:
 421         build_arg_table(&types, ap, argtable);
 422 error:
 423         freetypes(&types);
 424         return (error || *argtable == NULL);
 425 }
 426
 427 /* wchar version of __find_arguments. */
 428 int
 429 __find_warguments(const wchar_t *fmt0, va_list ap, union arg **argtable)
 430 {
 431         wchar_t *fmt;           /* format string */
 432         wchar_t ch;             /* character from fmt */
 433         int n;                  /* handy integer (short term usage) */
 434         int error;
 435         int flags;              /* flags as above */
 436         struct typetable types; /* table of types */
 437
 438         fmt = __DECONST(wchar_t *, fmt0);
 439         inittypes(&types);
 440         error = 0;
 441
 442         /*
 443          * Scan the format for conversions (`%' character).
 444          */
 445         for (;;) {
 446                 while ((ch = *fmt) != '\0' && ch != '%')
 447                         fmt++;
 448                 if (ch == '\0')
 449                         goto done;
 450                 fmt++;          /* skip over '%' */
 451
 452                 flags = 0;
 453
 454 rflag:          ch = *fmt++;
 455 reswitch:       switch (ch) {
 456                 case ' ':
 457                 case '#':
 458                         goto rflag;
 459                 case '*':
 460                         if ((error = addwaster(&types, &fmt)))
 461                                 goto error;
 462                         goto rflag;
 463                 case '-':
 464                 case '+':
 465                 case '\'':
 466                         goto rflag;
 467                 case '.':
 468                         if ((ch = *fmt++) == '*') {
 469                                 if ((error = addwaster(&types, &fmt)))
 470                                         goto error;
 471                                 goto rflag;
 472                         }
 473                         while (is_digit(ch)) {
 474                                 ch = *fmt++;
 475                         }
 476                         goto reswitch;
 477                 case '0':
 478                         goto rflag;
 479                 case '1': case '2': case '3': case '4':
 480                 case '5': case '6': case '7': case '8': case '9':
 481                         n = 0;
 482                         do {
 483                                 n = 10 * n + to_digit(ch);
 484                                 ch = *fmt++;
 485                         } while (is_digit(ch));
 486                         if (ch == '$') {
 487                                 types.nextarg = n;
 488                                 goto rflag;
 489                         }
 490                         goto reswitch;
 491 #ifndef NO_FLOATING_POINT
 492                 case 'L':
 493                         flags |= LONGDBL;
 494                         goto rflag;
 495 #endif
 496                 case 'h':
 497                         if (flags & SHORTINT) {
 498                                 flags &= ~SHORTINT;
 499                                 flags |= CHARINT;
 500                         } else
 501                                 flags |= SHORTINT;
 502                         goto rflag;
 503                 case 'j':
 504                         flags |= INTMAXT;
 505                         goto rflag;
 506                 case 'l':
 507                         if (flags & LONGINT) {
 508                                 flags &= ~LONGINT;
 509                                 flags |= LLONGINT;
 510                         } else
 511                                 flags |= LONGINT;
 512                         goto rflag;
 513                 case 'q':
 514                         flags |= LLONGINT;      /* not necessarily */
 515                         goto rflag;
 516                 case 't':
 517                         flags |= PTRDIFFT;
 518                         goto rflag;
 519                 case 'z':
 520                         flags |= SIZET;
 521                         goto rflag;
 522                 case 'C':
 523                         flags |= LONGINT;
 524                         /*FALLTHROUGH*/
 525                 case 'c':
 526                         error = addtype(&types,
 527                                         (flags & LONGINT) ? T_WINT : T_INT);
 528                         if (error)
 529                                 goto error;
 530                         break;
 531                 case 'D':
 532                         flags |= LONGINT;
 533                         /*FALLTHROUGH*/
 534                 case 'd':
 535                 case 'i':
 536                         if ((error = addsarg(&types, flags)))
 537                                 goto error;
 538                         break;
 539 #ifndef NO_FLOATING_POINT
 540                 case 'a':
 541                 case 'A':
 542                 case 'e':
 543                 case 'E':
 544                 case 'f':
 545                 case 'g':
 546                 case 'G':
 547                         error = addtype(&types,
 548                             (flags & LONGDBL) ? T_LONG_DOUBLE : T_DOUBLE);
 549                         if (error)
 550                                 goto error;
 551                         break;
 552 #endif /* !NO_FLOATING_POINT */
 553                 case 'n':
 554                         if (flags & INTMAXT)
 555                                 error = addtype(&types, TP_INTMAXT);
 556                         else if (flags & PTRDIFFT)
 557                                 error = addtype(&types, TP_PTRDIFFT);
 558                         else if (flags & SIZET)
 559                                 error = addtype(&types, TP_SSIZET);
 560                         else if (flags & LLONGINT)
 561                                 error = addtype(&types, TP_LLONG);
 562                         else if (flags & LONGINT)
 563                                 error = addtype(&types, TP_LONG);
 564                         else if (flags & SHORTINT)
 565                                 error = addtype(&types, TP_SHORT);
 566                         else if (flags & CHARINT)
 567                                 error = addtype(&types, TP_SCHAR);
 568                         else
 569                                 error = addtype(&types, TP_INT);
 570                         if (error)
 571                                 goto error;
 572                         continue;       /* no output */
 573                 case 'O':
 574                         flags |= LONGINT;
 575                         /*FALLTHROUGH*/
 576                 case 'o':
 577                         if ((error = adduarg(&types, flags)))
 578                                 goto error;
 579                         break;
 580                 case 'p':
 581                         if ((error = addtype(&types, TP_VOID)))
 582                                 goto error;
 583                         break;
 584                 case 'S':
 585                         flags |= LONGINT;
 586                         /*FALLTHROUGH*/
 587                 case 's':
 588                         error = addtype(&types,
 589                             (flags & LONGINT) ? TP_WCHAR : TP_CHAR);
 590                         if (error)
 591                                 goto error;
 592                         break;
 593                 case 'U':
 594                         flags |= LONGINT;
 595                         /*FALLTHROUGH*/
 596                 case 'u':
 597                 case 'X':
 598                 case 'x':
 599                         if ((error = adduarg(&types, flags)))
 600                                 goto error;
 601                         break;
 602                 default:        /* "%?" prints ?, unless ? is NUL */
 603                         if (ch == '\0')
 604                                 goto done;
 605                         break;
 606                 }
 607         }
 608 done:
 609         build_arg_table(&types, ap, argtable);
 610 error:
 611         freetypes(&types);
 612         return (error || *argtable == NULL);
 613 }
 614
 615 /*
 616  * Increase the size of the type table. Returns 0 on success.
 617  */
 618 static int
 619 __grow_type_table(struct typetable *types)
 620 {
 621         enum typeid *const oldtable = types->table;
 622         const int oldsize = types->tablesize;
 623         enum typeid *newtable;
 624         int n, newsize = oldsize * 2;
 625
 626         if (newsize < types->nextarg + 1)
 627                 newsize = types->nextarg + 1;
 628         if (oldsize == STATIC_ARG_TBL_SIZE) {
 629                 if ((newtable = malloc(newsize * sizeof(enum typeid))) == NULL)
 630                         return (-1);
 631                 bcopy(oldtable, newtable, oldsize * sizeof(enum typeid));
 632         } else {
 633                 newtable = realloc(oldtable, newsize * sizeof(enum typeid));
 634                 if (newtable == NULL)
 635                         return (-1);
 636         }
 637         for (n = oldsize; n < newsize; n++)
 638                 newtable[n] = T_UNUSED;
 639
 640         types->table = newtable;
 641         types->tablesize = newsize;
 642
 643         return (0);
 644 }
 645
 646 /*
 647  * Build the argument table from the completed type table.
 648  * On malloc failure, *argtable is set to NULL.
 649  */
 650 static void
 651 build_arg_table(struct typetable *types, va_list ap, union arg **argtable)
 652 {
 653         int n;
 654
 655         if (types->tablemax >= STATIC_ARG_TBL_SIZE) {
 656                 *argtable = (union arg *)
 657                     malloc (sizeof (union arg) * (types->tablemax + 1));
 658                 if (*argtable == NULL)
 659                         return;
 660         }
 661
 662         (*argtable) [0].intarg = 0;
 663         for (n = 1; n <= types->tablemax; n++) {
 664                 switch (types->table[n]) {
 665                     case T_UNUSED: /* whoops! */
 666                         (*argtable) [n].intarg = va_arg(ap, int);
 667                         break;
 668                     case TP_SCHAR:
 669                         (*argtable) [n].pschararg = va_arg(ap, signed char *);
 670                         break;
 671                     case TP_SHORT:
 672                         (*argtable) [n].pshortarg = va_arg(ap, short *);
 673                         break;
 674                     case T_INT:
 675                         (*argtable) [n].intarg = va_arg(ap, int);
 676                         break;
 677                     case T_U_INT:
 678                         (*argtable) [n].uintarg = va_arg(ap, unsigned int);
 679                         break;
 680                     case TP_INT:
 681                         (*argtable) [n].pintarg = va_arg(ap, int *);
 682                         break;
 683                     case T_LONG:
 684                         (*argtable) [n].longarg = va_arg(ap, long);
 685                         break;
 686                     case T_U_LONG:
 687                         (*argtable) [n].ulongarg = va_arg(ap, unsigned long);
 688                         break;
 689                     case TP_LONG:
 690                         (*argtable) [n].plongarg = va_arg(ap, long *);
 691                         break;
 692                     case T_LLONG:
 693                         (*argtable) [n].longlongarg = va_arg(ap, long long);
 694                         break;
 695                     case T_U_LLONG:
 696                         (*argtable) [n].ulonglongarg = va_arg(ap, unsigned long long);
 697                         break;
 698                     case TP_LLONG:
 699                         (*argtable) [n].plonglongarg = va_arg(ap, long long *);
 700                         break;
 701                     case T_PTRDIFFT:
 702                         (*argtable) [n].ptrdiffarg = va_arg(ap, ptrdiff_t);
 703                         break;
 704                     case TP_PTRDIFFT:
 705                         (*argtable) [n].pptrdiffarg = va_arg(ap, ptrdiff_t *);
 706                         break;
 707                     case T_SIZET:
 708                         (*argtable) [n].sizearg = va_arg(ap, size_t);
 709                         break;
 710                     case T_SSIZET:
 711                         (*argtable) [n].sizearg = va_arg(ap, ssize_t);
 712                         break;
 713                     case TP_SSIZET:
 714                         (*argtable) [n].pssizearg = va_arg(ap, ssize_t *);
 715                         break;
 716                     case T_INTMAXT:
 717                         (*argtable) [n].intmaxarg = va_arg(ap, intmax_t);
 718                         break;
 719                     case T_UINTMAXT:
 720                         (*argtable) [n].uintmaxarg = va_arg(ap, uintmax_t);
 721                         break;
 722                     case TP_INTMAXT:
 723                         (*argtable) [n].pintmaxarg = va_arg(ap, intmax_t *);
 724                         break;
 725                     case T_DOUBLE:
 726 #ifndef NO_FLOATING_POINT
 727                         (*argtable) [n].doublearg = va_arg(ap, double);
 728 #endif
 729                         break;
 730                     case T_LONG_DOUBLE:
 731 #ifndef NO_FLOATING_POINT
 732                         (*argtable) [n].longdoublearg = va_arg(ap, long double);
 733 #endif
 734                         break;
 735                     case TP_CHAR:
 736                         (*argtable) [n].pchararg = va_arg(ap, char *);
 737                         break;
 738                     case TP_VOID:
 739                         (*argtable) [n].pvoidarg = va_arg(ap, void *);
 740                         break;
 741                     case T_WINT:
 742                         (*argtable) [n].wintarg = va_arg(ap, wint_t);
 743                         break;
 744                     case TP_WCHAR:
 745                         (*argtable) [n].pwchararg = va_arg(ap, wchar_t *);
 746                         break;
 747                 }
 748         }
 749 }