diff options
Diffstat (limited to 'openbsd-compat/bsd-snprintf.c')
-rw-r--r-- | openbsd-compat/bsd-snprintf.c | 188 |
1 files changed, 118 insertions, 70 deletions
diff --git a/openbsd-compat/bsd-snprintf.c b/openbsd-compat/bsd-snprintf.c index e4ba154fd..41d2be238 100644 --- a/openbsd-compat/bsd-snprintf.c +++ b/openbsd-compat/bsd-snprintf.c | |||
@@ -85,12 +85,15 @@ | |||
85 | * | 85 | * |
86 | * Move #endif to make sure VA_COPY, LDOUBLE, etc are defined even | 86 | * Move #endif to make sure VA_COPY, LDOUBLE, etc are defined even |
87 | * if the C library has some snprintf functions already. | 87 | * if the C library has some snprintf functions already. |
88 | * | ||
89 | * Damien Miller (djm@mindrot.org) Jan 2007 | ||
90 | * Fix integer overflows in return value. | ||
91 | * Make formatting quite a bit faster by inlining dopr_outch() | ||
92 | * | ||
88 | **************************************************************/ | 93 | **************************************************************/ |
89 | 94 | ||
90 | #include "includes.h" | 95 | #include "includes.h" |
91 | 96 | ||
92 | RCSID("$Id: bsd-snprintf.c,v 1.11 2005/12/17 11:32:04 dtucker Exp $"); | ||
93 | |||
94 | #if defined(BROKEN_SNPRINTF) /* For those with broken snprintf() */ | 97 | #if defined(BROKEN_SNPRINTF) /* For those with broken snprintf() */ |
95 | # undef HAVE_SNPRINTF | 98 | # undef HAVE_SNPRINTF |
96 | # undef HAVE_VSNPRINTF | 99 | # undef HAVE_VSNPRINTF |
@@ -110,6 +113,13 @@ RCSID("$Id: bsd-snprintf.c,v 1.11 2005/12/17 11:32:04 dtucker Exp $"); | |||
110 | 113 | ||
111 | #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) | 114 | #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) |
112 | 115 | ||
116 | #include <ctype.h> | ||
117 | #include <stdarg.h> | ||
118 | #include <stdlib.h> | ||
119 | #include <string.h> | ||
120 | #include <limits.h> | ||
121 | #include <errno.h> | ||
122 | |||
113 | #ifdef HAVE_LONG_DOUBLE | 123 | #ifdef HAVE_LONG_DOUBLE |
114 | # define LDOUBLE long double | 124 | # define LDOUBLE long double |
115 | #else | 125 | #else |
@@ -156,17 +166,28 @@ RCSID("$Id: bsd-snprintf.c,v 1.11 2005/12/17 11:32:04 dtucker Exp $"); | |||
156 | # define MAX(p,q) (((p) >= (q)) ? (p) : (q)) | 166 | # define MAX(p,q) (((p) >= (q)) ? (p) : (q)) |
157 | #endif | 167 | #endif |
158 | 168 | ||
159 | static size_t dopr(char *buffer, size_t maxlen, const char *format, | 169 | #define DOPR_OUTCH(buf, pos, buflen, thechar) \ |
160 | va_list args_in); | 170 | do { \ |
161 | static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, | 171 | if (pos + 1 >= INT_MAX) { \ |
162 | char *value, int flags, int min, int max); | 172 | errno = ERANGE; \ |
163 | static void fmtint(char *buffer, size_t *currlen, size_t maxlen, | 173 | return -1; \ |
164 | long value, int base, int min, int max, int flags); | 174 | } \ |
165 | static void fmtfp(char *buffer, size_t *currlen, size_t maxlen, | 175 | if (pos < buflen) \ |
166 | LDOUBLE fvalue, int min, int max, int flags); | 176 | buf[pos] = thechar; \ |
167 | static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c); | 177 | (pos)++; \ |
168 | 178 | } while (0) | |
169 | static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args_in) | 179 | |
180 | static int dopr(char *buffer, size_t maxlen, const char *format, | ||
181 | va_list args_in); | ||
182 | static int fmtstr(char *buffer, size_t *currlen, size_t maxlen, | ||
183 | char *value, int flags, int min, int max); | ||
184 | static int fmtint(char *buffer, size_t *currlen, size_t maxlen, | ||
185 | LLONG value, int base, int min, int max, int flags); | ||
186 | static int fmtfp(char *buffer, size_t *currlen, size_t maxlen, | ||
187 | LDOUBLE fvalue, int min, int max, int flags); | ||
188 | |||
189 | static int | ||
190 | dopr(char *buffer, size_t maxlen, const char *format, va_list args_in) | ||
170 | { | 191 | { |
171 | char ch; | 192 | char ch; |
172 | LLONG value; | 193 | LLONG value; |
@@ -195,8 +216,8 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
195 | case DP_S_DEFAULT: | 216 | case DP_S_DEFAULT: |
196 | if (ch == '%') | 217 | if (ch == '%') |
197 | state = DP_S_FLAGS; | 218 | state = DP_S_FLAGS; |
198 | else | 219 | else |
199 | dopr_outch (buffer, &currlen, maxlen, ch); | 220 | DOPR_OUTCH(buffer, currlen, maxlen, ch); |
200 | ch = *format++; | 221 | ch = *format++; |
201 | break; | 222 | break; |
202 | case DP_S_FLAGS: | 223 | case DP_S_FLAGS: |
@@ -295,7 +316,9 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
295 | value = va_arg (args, LLONG); | 316 | value = va_arg (args, LLONG); |
296 | else | 317 | else |
297 | value = va_arg (args, int); | 318 | value = va_arg (args, int); |
298 | fmtint (buffer, &currlen, maxlen, value, 10, min, max, flags); | 319 | if (fmtint(buffer, &currlen, maxlen, |
320 | value, 10, min, max, flags) == -1) | ||
321 | return -1; | ||
299 | break; | 322 | break; |
300 | case 'o': | 323 | case 'o': |
301 | flags |= DP_F_UNSIGNED; | 324 | flags |= DP_F_UNSIGNED; |
@@ -307,7 +330,9 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
307 | value = (long)va_arg (args, unsigned LLONG); | 330 | value = (long)va_arg (args, unsigned LLONG); |
308 | else | 331 | else |
309 | value = (long)va_arg (args, unsigned int); | 332 | value = (long)va_arg (args, unsigned int); |
310 | fmtint (buffer, &currlen, maxlen, value, 8, min, max, flags); | 333 | if (fmtint(buffer, &currlen, maxlen, value, |
334 | 8, min, max, flags) == -1) | ||
335 | return -1; | ||
311 | break; | 336 | break; |
312 | case 'u': | 337 | case 'u': |
313 | flags |= DP_F_UNSIGNED; | 338 | flags |= DP_F_UNSIGNED; |
@@ -319,7 +344,9 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
319 | value = (LLONG)va_arg (args, unsigned LLONG); | 344 | value = (LLONG)va_arg (args, unsigned LLONG); |
320 | else | 345 | else |
321 | value = (long)va_arg (args, unsigned int); | 346 | value = (long)va_arg (args, unsigned int); |
322 | fmtint (buffer, &currlen, maxlen, value, 10, min, max, flags); | 347 | if (fmtint(buffer, &currlen, maxlen, value, |
348 | 10, min, max, flags) == -1) | ||
349 | return -1; | ||
323 | break; | 350 | break; |
324 | case 'X': | 351 | case 'X': |
325 | flags |= DP_F_UP; | 352 | flags |= DP_F_UP; |
@@ -333,15 +360,18 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
333 | value = (LLONG)va_arg (args, unsigned LLONG); | 360 | value = (LLONG)va_arg (args, unsigned LLONG); |
334 | else | 361 | else |
335 | value = (long)va_arg (args, unsigned int); | 362 | value = (long)va_arg (args, unsigned int); |
336 | fmtint (buffer, &currlen, maxlen, value, 16, min, max, flags); | 363 | if (fmtint(buffer, &currlen, maxlen, value, |
364 | 16, min, max, flags) == -1) | ||
365 | return -1; | ||
337 | break; | 366 | break; |
338 | case 'f': | 367 | case 'f': |
339 | if (cflags == DP_C_LDOUBLE) | 368 | if (cflags == DP_C_LDOUBLE) |
340 | fvalue = va_arg (args, LDOUBLE); | 369 | fvalue = va_arg (args, LDOUBLE); |
341 | else | 370 | else |
342 | fvalue = va_arg (args, double); | 371 | fvalue = va_arg (args, double); |
343 | /* um, floating point? */ | 372 | if (fmtfp(buffer, &currlen, maxlen, fvalue, |
344 | fmtfp (buffer, &currlen, maxlen, fvalue, min, max, flags); | 373 | min, max, flags) == -1) |
374 | return -1; | ||
345 | break; | 375 | break; |
346 | case 'E': | 376 | case 'E': |
347 | flags |= DP_F_UP; | 377 | flags |= DP_F_UP; |
@@ -350,7 +380,9 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
350 | fvalue = va_arg (args, LDOUBLE); | 380 | fvalue = va_arg (args, LDOUBLE); |
351 | else | 381 | else |
352 | fvalue = va_arg (args, double); | 382 | fvalue = va_arg (args, double); |
353 | fmtfp (buffer, &currlen, maxlen, fvalue, min, max, flags); | 383 | if (fmtfp(buffer, &currlen, maxlen, fvalue, |
384 | min, max, flags) == -1) | ||
385 | return -1; | ||
354 | break; | 386 | break; |
355 | case 'G': | 387 | case 'G': |
356 | flags |= DP_F_UP; | 388 | flags |= DP_F_UP; |
@@ -359,10 +391,13 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
359 | fvalue = va_arg (args, LDOUBLE); | 391 | fvalue = va_arg (args, LDOUBLE); |
360 | else | 392 | else |
361 | fvalue = va_arg (args, double); | 393 | fvalue = va_arg (args, double); |
362 | fmtfp (buffer, &currlen, maxlen, fvalue, min, max, flags); | 394 | if (fmtfp(buffer, &currlen, maxlen, fvalue, |
395 | min, max, flags) == -1) | ||
396 | return -1; | ||
363 | break; | 397 | break; |
364 | case 'c': | 398 | case 'c': |
365 | dopr_outch (buffer, &currlen, maxlen, va_arg (args, int)); | 399 | DOPR_OUTCH(buffer, currlen, maxlen, |
400 | va_arg (args, int)); | ||
366 | break; | 401 | break; |
367 | case 's': | 402 | case 's': |
368 | strvalue = va_arg (args, char *); | 403 | strvalue = va_arg (args, char *); |
@@ -371,11 +406,15 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
371 | max = strlen(strvalue); | 406 | max = strlen(strvalue); |
372 | } | 407 | } |
373 | if (min > 0 && max >= 0 && min > max) max = min; | 408 | if (min > 0 && max >= 0 && min > max) max = min; |
374 | fmtstr (buffer, &currlen, maxlen, strvalue, flags, min, max); | 409 | if (fmtstr(buffer, &currlen, maxlen, |
410 | strvalue, flags, min, max) == -1) | ||
411 | return -1; | ||
375 | break; | 412 | break; |
376 | case 'p': | 413 | case 'p': |
377 | strvalue = va_arg (args, void *); | 414 | strvalue = va_arg (args, void *); |
378 | fmtint (buffer, &currlen, maxlen, (long) strvalue, 16, min, max, flags); | 415 | if (fmtint(buffer, &currlen, maxlen, |
416 | (long) strvalue, 16, min, max, flags) == -1) | ||
417 | return -1; | ||
379 | break; | 418 | break; |
380 | case 'n': | 419 | case 'n': |
381 | if (cflags == DP_C_SHORT) { | 420 | if (cflags == DP_C_SHORT) { |
@@ -397,7 +436,7 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
397 | } | 436 | } |
398 | break; | 437 | break; |
399 | case '%': | 438 | case '%': |
400 | dopr_outch (buffer, &currlen, maxlen, ch); | 439 | DOPR_OUTCH(buffer, currlen, maxlen, ch); |
401 | break; | 440 | break; |
402 | case 'w': | 441 | case 'w': |
403 | /* not supported yet, treat as next char */ | 442 | /* not supported yet, treat as next char */ |
@@ -426,11 +465,12 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args | |||
426 | buffer[maxlen - 1] = '\0'; | 465 | buffer[maxlen - 1] = '\0'; |
427 | } | 466 | } |
428 | 467 | ||
429 | return currlen; | 468 | return currlen < INT_MAX ? (int)currlen : -1; |
430 | } | 469 | } |
431 | 470 | ||
432 | static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, | 471 | static int |
433 | char *value, int flags, int min, int max) | 472 | fmtstr(char *buffer, size_t *currlen, size_t maxlen, |
473 | char *value, int flags, int min, int max) | ||
434 | { | 474 | { |
435 | int padlen, strln; /* amount to pad */ | 475 | int padlen, strln; /* amount to pad */ |
436 | int cnt = 0; | 476 | int cnt = 0; |
@@ -450,28 +490,31 @@ static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, | |||
450 | padlen = -padlen; /* Left Justify */ | 490 | padlen = -padlen; /* Left Justify */ |
451 | 491 | ||
452 | while ((padlen > 0) && (cnt < max)) { | 492 | while ((padlen > 0) && (cnt < max)) { |
453 | dopr_outch (buffer, currlen, maxlen, ' '); | 493 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
454 | --padlen; | 494 | --padlen; |
455 | ++cnt; | 495 | ++cnt; |
456 | } | 496 | } |
457 | while (*value && (cnt < max)) { | 497 | while (*value && (cnt < max)) { |
458 | dopr_outch (buffer, currlen, maxlen, *value++); | 498 | DOPR_OUTCH(buffer, *currlen, maxlen, *value); |
499 | *value++; | ||
459 | ++cnt; | 500 | ++cnt; |
460 | } | 501 | } |
461 | while ((padlen < 0) && (cnt < max)) { | 502 | while ((padlen < 0) && (cnt < max)) { |
462 | dopr_outch (buffer, currlen, maxlen, ' '); | 503 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
463 | ++padlen; | 504 | ++padlen; |
464 | ++cnt; | 505 | ++cnt; |
465 | } | 506 | } |
507 | return 0; | ||
466 | } | 508 | } |
467 | 509 | ||
468 | /* Have to handle DP_F_NUM (ie 0x and 0 alternates) */ | 510 | /* Have to handle DP_F_NUM (ie 0x and 0 alternates) */ |
469 | 511 | ||
470 | static void fmtint(char *buffer, size_t *currlen, size_t maxlen, | 512 | static int |
471 | long value, int base, int min, int max, int flags) | 513 | fmtint(char *buffer, size_t *currlen, size_t maxlen, |
514 | LLONG value, int base, int min, int max, int flags) | ||
472 | { | 515 | { |
473 | int signvalue = 0; | 516 | int signvalue = 0; |
474 | unsigned long uvalue; | 517 | unsigned LLONG uvalue; |
475 | char convert[20]; | 518 | char convert[20]; |
476 | int place = 0; | 519 | int place = 0; |
477 | int spadlen = 0; /* amount to space pad */ | 520 | int spadlen = 0; /* amount to space pad */ |
@@ -524,31 +567,34 @@ static void fmtint(char *buffer, size_t *currlen, size_t maxlen, | |||
524 | 567 | ||
525 | /* Spaces */ | 568 | /* Spaces */ |
526 | while (spadlen > 0) { | 569 | while (spadlen > 0) { |
527 | dopr_outch (buffer, currlen, maxlen, ' '); | 570 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
528 | --spadlen; | 571 | --spadlen; |
529 | } | 572 | } |
530 | 573 | ||
531 | /* Sign */ | 574 | /* Sign */ |
532 | if (signvalue) | 575 | if (signvalue) |
533 | dopr_outch (buffer, currlen, maxlen, signvalue); | 576 | DOPR_OUTCH(buffer, *currlen, maxlen, signvalue); |
534 | 577 | ||
535 | /* Zeros */ | 578 | /* Zeros */ |
536 | if (zpadlen > 0) { | 579 | if (zpadlen > 0) { |
537 | while (zpadlen > 0) { | 580 | while (zpadlen > 0) { |
538 | dopr_outch (buffer, currlen, maxlen, '0'); | 581 | DOPR_OUTCH(buffer, *currlen, maxlen, '0'); |
539 | --zpadlen; | 582 | --zpadlen; |
540 | } | 583 | } |
541 | } | 584 | } |
542 | 585 | ||
543 | /* Digits */ | 586 | /* Digits */ |
544 | while (place > 0) | 587 | while (place > 0) { |
545 | dopr_outch (buffer, currlen, maxlen, convert[--place]); | 588 | --place; |
589 | DOPR_OUTCH(buffer, *currlen, maxlen, convert[place]); | ||
590 | } | ||
546 | 591 | ||
547 | /* Left Justified spaces */ | 592 | /* Left Justified spaces */ |
548 | while (spadlen < 0) { | 593 | while (spadlen < 0) { |
549 | dopr_outch (buffer, currlen, maxlen, ' '); | 594 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
550 | ++spadlen; | 595 | ++spadlen; |
551 | } | 596 | } |
597 | return 0; | ||
552 | } | 598 | } |
553 | 599 | ||
554 | static LDOUBLE abs_val(LDOUBLE value) | 600 | static LDOUBLE abs_val(LDOUBLE value) |
@@ -561,13 +607,13 @@ static LDOUBLE abs_val(LDOUBLE value) | |||
561 | return result; | 607 | return result; |
562 | } | 608 | } |
563 | 609 | ||
564 | static LDOUBLE POW10(int exp) | 610 | static LDOUBLE POW10(int val) |
565 | { | 611 | { |
566 | LDOUBLE result = 1; | 612 | LDOUBLE result = 1; |
567 | 613 | ||
568 | while (exp) { | 614 | while (val) { |
569 | result *= 10; | 615 | result *= 10; |
570 | exp--; | 616 | val--; |
571 | } | 617 | } |
572 | 618 | ||
573 | return result; | 619 | return result; |
@@ -601,7 +647,10 @@ static double my_modf(double x0, double *iptr) | |||
601 | } | 647 | } |
602 | 648 | ||
603 | if (i == 100) { | 649 | if (i == 100) { |
604 | /* yikes! the number is beyond what we can handle. What do we do? */ | 650 | /* |
651 | * yikes! the number is beyond what we can handle. | ||
652 | * What do we do? | ||
653 | */ | ||
605 | (*iptr) = 0; | 654 | (*iptr) = 0; |
606 | return 0; | 655 | return 0; |
607 | } | 656 | } |
@@ -620,8 +669,9 @@ static double my_modf(double x0, double *iptr) | |||
620 | } | 669 | } |
621 | 670 | ||
622 | 671 | ||
623 | static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, | 672 | static int |
624 | LDOUBLE fvalue, int min, int max, int flags) | 673 | fmtfp (char *buffer, size_t *currlen, size_t maxlen, |
674 | LDOUBLE fvalue, int min, int max, int flags) | ||
625 | { | 675 | { |
626 | int signvalue = 0; | 676 | int signvalue = 0; |
627 | double ufvalue; | 677 | double ufvalue; |
@@ -726,24 +776,26 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, | |||
726 | 776 | ||
727 | if ((flags & DP_F_ZERO) && (padlen > 0)) { | 777 | if ((flags & DP_F_ZERO) && (padlen > 0)) { |
728 | if (signvalue) { | 778 | if (signvalue) { |
729 | dopr_outch (buffer, currlen, maxlen, signvalue); | 779 | DOPR_OUTCH(buffer, *currlen, maxlen, signvalue); |
730 | --padlen; | 780 | --padlen; |
731 | signvalue = 0; | 781 | signvalue = 0; |
732 | } | 782 | } |
733 | while (padlen > 0) { | 783 | while (padlen > 0) { |
734 | dopr_outch (buffer, currlen, maxlen, '0'); | 784 | DOPR_OUTCH(buffer, *currlen, maxlen, '0'); |
735 | --padlen; | 785 | --padlen; |
736 | } | 786 | } |
737 | } | 787 | } |
738 | while (padlen > 0) { | 788 | while (padlen > 0) { |
739 | dopr_outch (buffer, currlen, maxlen, ' '); | 789 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
740 | --padlen; | 790 | --padlen; |
741 | } | 791 | } |
742 | if (signvalue) | 792 | if (signvalue) |
743 | dopr_outch (buffer, currlen, maxlen, signvalue); | 793 | DOPR_OUTCH(buffer, *currlen, maxlen, signvalue); |
744 | 794 | ||
745 | while (iplace > 0) | 795 | while (iplace > 0) { |
746 | dopr_outch (buffer, currlen, maxlen, iconvert[--iplace]); | 796 | --iplace; |
797 | DOPR_OUTCH(buffer, *currlen, maxlen, iconvert[iplace]); | ||
798 | } | ||
747 | 799 | ||
748 | #ifdef DEBUG_SNPRINTF | 800 | #ifdef DEBUG_SNPRINTF |
749 | printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen); | 801 | printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen); |
@@ -754,41 +806,38 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, | |||
754 | * char to print out. | 806 | * char to print out. |
755 | */ | 807 | */ |
756 | if (max > 0) { | 808 | if (max > 0) { |
757 | dopr_outch (buffer, currlen, maxlen, '.'); | 809 | DOPR_OUTCH(buffer, *currlen, maxlen, '.'); |
758 | 810 | ||
759 | while (zpadlen > 0) { | 811 | while (zpadlen > 0) { |
760 | dopr_outch (buffer, currlen, maxlen, '0'); | 812 | DOPR_OUTCH(buffer, *currlen, maxlen, '0'); |
761 | --zpadlen; | 813 | --zpadlen; |
762 | } | 814 | } |
763 | 815 | ||
764 | while (fplace > 0) | 816 | while (fplace > 0) { |
765 | dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]); | 817 | --fplace; |
818 | DOPR_OUTCH(buffer, *currlen, maxlen, fconvert[fplace]); | ||
819 | } | ||
766 | } | 820 | } |
767 | 821 | ||
768 | while (padlen < 0) { | 822 | while (padlen < 0) { |
769 | dopr_outch (buffer, currlen, maxlen, ' '); | 823 | DOPR_OUTCH(buffer, *currlen, maxlen, ' '); |
770 | ++padlen; | 824 | ++padlen; |
771 | } | 825 | } |
772 | } | 826 | return 0; |
773 | |||
774 | static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c) | ||
775 | { | ||
776 | if (*currlen < maxlen) { | ||
777 | buffer[(*currlen)] = c; | ||
778 | } | ||
779 | (*currlen)++; | ||
780 | } | 827 | } |
781 | #endif /* !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) */ | 828 | #endif /* !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) */ |
782 | 829 | ||
783 | #if !defined(HAVE_VSNPRINTF) | 830 | #if !defined(HAVE_VSNPRINTF) |
784 | int vsnprintf (char *str, size_t count, const char *fmt, va_list args) | 831 | int |
832 | vsnprintf (char *str, size_t count, const char *fmt, va_list args) | ||
785 | { | 833 | { |
786 | return dopr(str, count, fmt, args); | 834 | return dopr(str, count, fmt, args); |
787 | } | 835 | } |
788 | #endif | 836 | #endif |
789 | 837 | ||
790 | #if !defined(HAVE_SNPRINTF) | 838 | #if !defined(HAVE_SNPRINTF) |
791 | int snprintf(char *str, size_t count, SNPRINTF_CONST char *fmt, ...) | 839 | int |
840 | snprintf(char *str, size_t count, SNPRINTF_CONST char *fmt, ...) | ||
792 | { | 841 | { |
793 | size_t ret; | 842 | size_t ret; |
794 | va_list ap; | 843 | va_list ap; |
@@ -799,4 +848,3 @@ int snprintf(char *str, size_t count, SNPRINTF_CONST char *fmt, ...) | |||
799 | return ret; | 848 | return ret; |
800 | } | 849 | } |
801 | #endif | 850 | #endif |
802 | |||