diff options
Diffstat (limited to '')
| -rw-r--r-- | lib/vasnprintf.c | 172 |
1 files changed, 104 insertions, 68 deletions
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c index 802790e..de20445 100644 --- a/lib/vasnprintf.c +++ b/lib/vasnprintf.c @@ -1,5 +1,5 @@ /* vsprintf with automatic memory allocation. - Copyright (C) 1999, 2002-2023 Free Software Foundation, Inc. + Copyright (C) 1999, 2002-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -83,7 +83,7 @@ #include <stdio.h> /* snprintf(), sprintf() */ #include <stdlib.h> /* abort(), malloc(), realloc(), free() */ #include <string.h> /* memcpy(), strlen() */ -#include <wchar.h> /* mbstate_t, mbrtowc(), mbrlen(), wcrtomb() */ +#include <wchar.h> /* mbstate_t, mbrtowc(), mbrlen(), wcrtomb(), mbszero() */ #include <errno.h> /* errno */ #include <limits.h> /* CHAR_BIT, INT_WIDTH, LONG_WIDTH */ #include <float.h> /* DBL_MAX_EXP, LDBL_MAX_EXP */ @@ -247,7 +247,7 @@ local_strnlen (const char *string, size_t maxlen) # endif #endif -#if (((!USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF) && WIDE_CHAR_VERSION) || ((!USE_SNPRINTF || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || NEED_PRINTF_DIRECTIVE_LS) && !WIDE_CHAR_VERSION && DCHAR_IS_TCHAR)) && HAVE_WCHAR_T +#if (((!USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || NEED_WPRINTF_DIRECTIVE_LC) && WIDE_CHAR_VERSION) || ((!USE_SNPRINTF || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || NEED_PRINTF_DIRECTIVE_LS) && !WIDE_CHAR_VERSION && DCHAR_IS_TCHAR)) && HAVE_WCHAR_T # if HAVE_WCSLEN # define local_wcslen wcslen # else @@ -294,7 +294,7 @@ local_wcsnlen (const wchar_t *s, size_t maxlen) static size_t wctomb_fallback (char *s, wchar_t wc) { - static char hex[16] = "0123456789ABCDEF"; + static char const hex[16] = "0123456789ABCDEF"; s[0] = '\\'; if (sizeof (wchar_t) > 2 && wc > 0xffff) @@ -927,6 +927,14 @@ divide (mpn_t a, mpn_t b, mpn_t *q) return roomptr; } +/* Avoid pointless GCC warning "argument 1 value '18446744073709551615' exceeds + maximum object size 9223372036854775807", triggered by the use of xsum as + argument of malloc. */ +# if __GNUC__ >= 7 +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Walloc-size-larger-than=" +# endif + /* Convert a bignum a >= 0, multiplied with 10^extra_zeroes, to decimal representation. Destroys the contents of a. @@ -983,6 +991,10 @@ convert_to_decimal (mpn_t a, size_t extra_zeroes) return c_ptr; } +# if __GNUC__ >= 7 +# pragma GCC diagnostic pop +# endif + # if NEED_PRINTF_LONG_DOUBLE /* Assuming x is finite and >= 0: @@ -1177,8 +1189,6 @@ scale10_round_decimal_decoded (int e, mpn_t m, void *memory, int n) void *z_memory; char *digits; - if (memory == NULL) - return NULL; /* x = 2^e * m, hence y = round (2^e * 10^n * m) = round (2^(e+n) * 5^n * m) = round (2^s * 5^n * m). */ @@ -1386,10 +1396,13 @@ scale10_round_decimal_decoded (int e, mpn_t m, void *memory, int n) static char * scale10_round_decimal_long_double (long double x, int n) { - int e IF_LINT(= 0); + int e; mpn_t m; void *memory = decode_long_double (x, &e, &m); - return scale10_round_decimal_decoded (e, m, memory, n); + if (memory != NULL) + return scale10_round_decimal_decoded (e, m, memory, n); + else + return NULL; } # endif @@ -1404,10 +1417,13 @@ scale10_round_decimal_long_double (long double x, int n) static char * scale10_round_decimal_double (double x, int n) { - int e IF_LINT(= 0); + int e; mpn_t m; void *memory = decode_double (x, &e, &m); - return scale10_round_decimal_decoded (e, m, memory, n); + if (memory != NULL) + return scale10_round_decimal_decoded (e, m, memory, n); + else + return NULL; } # endif @@ -2319,6 +2335,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, if (dp->conversion == 'n') { +#if NEED_PRINTF_WITH_N_DIRECTIVE switch (a.arg[dp->arg_index].type) { case TYPE_COUNT_SCHAR_POINTER: @@ -2363,6 +2380,9 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, default: abort (); } +#else + abort (); +#endif } #if ENABLE_UNISTDIO /* The unistdio extensions. */ @@ -2749,14 +2769,14 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, } } #endif -#if WIDE_CHAR_VERSION && !DCHAR_IS_TCHAR +#if WIDE_CHAR_VERSION && (!DCHAR_IS_TCHAR || NEED_WPRINTF_DIRECTIVE_LC) else if ((dp->conversion == 's' && a.arg[dp->arg_index].type == TYPE_WIDE_STRING) || (dp->conversion == 'c' && a.arg[dp->arg_index].type == TYPE_WIDE_CHAR)) { /* %ls or %lc in vasnwprintf. See the specification of - fwprintf. */ + fwprintf. */ /* It would be silly to use snprintf ("%ls", ...) and then convert back the result from a char[] to a wchar_t[]. Instead, just copy the argument wchar_t[] to the result. */ @@ -2991,7 +3011,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, wide characters, from the left. */ # if HAVE_MBRTOWC mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif arg_end = arg; characters = 0; @@ -3019,7 +3039,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, characters. */ # if HAVE_MBRTOWC mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif arg_end = arg; characters = 0; @@ -3063,7 +3083,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t remaining; # if HAVE_MBRTOWC mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif ENSURE_ALLOCATION (xsum (length, characters)); for (remaining = characters; remaining > 0; remaining--) @@ -3089,7 +3109,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { # if HAVE_MBRTOWC mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif while (arg < arg_end) { @@ -3141,7 +3161,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, at most PRECISION bytes, from the left. */ # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif arg_end = arg; characters = 0; @@ -3174,7 +3194,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, bytes. */ # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif arg_end = arg; characters = 0; @@ -3214,7 +3234,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t remaining; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif for (remaining = characters; remaining > 0; ) { @@ -3283,7 +3303,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t remaining; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif ENSURE_ALLOCATION (xsum (length, characters)); for (remaining = characters; remaining > 0; ) @@ -3309,7 +3329,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif while (arg < arg_end) { @@ -3408,21 +3428,18 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { /* Count the number of bytes. */ characters = 0; - if (arg != 0) - { - char cbuf[64]; /* Assume MB_CUR_MAX <= 64. */ - int count; + char cbuf[64]; /* Assume MB_CUR_MAX <= 64. */ + int count; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t - mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbstate_t state; + mbszero (&state); # endif - count = local_wcrtomb (cbuf, arg, &state); - if (count < 0) - /* Cannot convert. */ - goto fail_with_EILSEQ; - characters = count; - } + count = local_wcrtomb (cbuf, arg, &state); + if (count < 0) + /* Cannot convert. */ + goto fail_with_EILSEQ; + characters = count; } # if DCHAR_IS_TCHAR else @@ -3434,13 +3451,13 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, # if !DCHAR_IS_TCHAR /* Convert the string into a piece of temporary memory. */ - if (characters > 0) /* implies arg != 0 */ + if (characters > 0) { char cbuf[64]; /* Assume MB_CUR_MAX <= 64. */ int count; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif count = local_wcrtomb (cbuf, arg, &state); @@ -3491,12 +3508,12 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { /* We know the number of bytes in advance. */ ENSURE_ALLOCATION (xsum (length, characters)); - if (characters > 0) /* implies arg != 0 */ + if (characters > 0) { int count; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); # endif count = local_wcrtomb (result + length, arg, &state); @@ -3508,23 +3525,20 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, } else { - if (arg != 0) - { - char cbuf[64]; /* Assume MB_CUR_MAX <= 64. */ - int count; + char cbuf[64]; /* Assume MB_CUR_MAX <= 64. */ + int count; # if HAVE_WCRTOMB && !defined GNULIB_defined_mbstate_t - mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbstate_t state; + mbszero (&state); # endif - count = local_wcrtomb (cbuf, arg, &state); - if (count < 0) - /* Cannot convert. */ - goto fail_with_EILSEQ; - ENSURE_ALLOCATION (xsum (length, count)); - memcpy (result + length, cbuf, count); - length += count; - } + count = local_wcrtomb (cbuf, arg, &state); + if (count < 0) + /* Cannot convert. */ + goto fail_with_EILSEQ; + ENSURE_ALLOCATION (xsum (length, count)); + memcpy (result + length, cbuf, count); + length += count; } # else ENSURE_ALLOCATION_ELSE (xsum (length, tmpdst_len), @@ -3588,7 +3602,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, mbstate_t state; wchar_t wc; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); int count = mbrtowc (&wc, &arg, 1, &state); if (count < 0) /* Invalid or incomplete multibyte character. */ @@ -5606,24 +5620,24 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { arg_type type = a.arg[dp->arg_index].type; int flags = dp->flags; -#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION int has_width; #endif -#if !USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if !USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION size_t width; #endif -#if !USE_SNPRINTF || (WIDE_CHAR_VERSION && DCHAR_IS_TCHAR) || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if !USE_SNPRINTF || (WIDE_CHAR_VERSION && DCHAR_IS_TCHAR) || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION int has_precision; size_t precision; #endif -#if NEED_PRINTF_UNBOUNDED_PRECISION +#if NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION int prec_ourselves; #else # define prec_ourselves 0 #endif #if (WIDE_CHAR_VERSION && MUSL_LIBC) || NEED_PRINTF_FLAG_LEFTADJUST # define pad_ourselves 1 -#elif !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#elif !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION int pad_ourselves; #else # define pad_ourselves 0 @@ -5638,10 +5652,10 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, TCHAR_T *tmp; #endif -#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION has_width = 0; #endif -#if !USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if !USE_SNPRINTF || WIDE_CHAR_VERSION || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION width = 0; if (dp->width_start != dp->width_end) { @@ -5669,13 +5683,13 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, width = xsum (xtimes (width, 10), *digitp++ - '0'); while (digitp != dp->width_end); } -# if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +# if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION has_width = 1; # endif } #endif -#if !USE_SNPRINTF || (WIDE_CHAR_VERSION && DCHAR_IS_TCHAR) || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if !USE_SNPRINTF || (WIDE_CHAR_VERSION && DCHAR_IS_TCHAR) || !HAVE_SNPRINTF_RETVAL_C99 || USE_MSVC__SNPRINTF || (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION has_precision = 0; precision = 6; if (dp->precision_start != dp->precision_end) @@ -5708,9 +5722,10 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, #endif /* Decide whether to handle the precision ourselves. */ -#if NEED_PRINTF_UNBOUNDED_PRECISION +#if NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION switch (dp->conversion) { +# if NEED_PRINTF_UNBOUNDED_PRECISION case 'd': case 'i': case 'u': case 'b': #if SUPPORT_GNU_PRINTF_DIRECTIVES \ @@ -5718,9 +5733,21 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, case 'B': #endif case 'o': - case 'x': case 'X': case 'p': prec_ourselves = has_precision && (precision > 0); break; +# endif + case 'x': case 'X': case 'p': + prec_ourselves = + has_precision + && (0 +# if NEED_PRINTF_FLAG_ALT_PRECISION_ZERO + || (precision == 0) +# endif +# if NEED_PRINTF_UNBOUNDED_PRECISION + || (precision > 0) +# endif + ); + break; default: prec_ourselves = 0; break; @@ -5728,7 +5755,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, #endif /* Decide whether to perform the padding ourselves. */ -#if !((WIDE_CHAR_VERSION && MUSL_LIBC) || NEED_PRINTF_FLAG_LEFTADJUST) && (!DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION) +#if !((WIDE_CHAR_VERSION && MUSL_LIBC) || NEED_PRINTF_FLAG_LEFTADJUST) && (!DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION) switch (dp->conversion) { # if !DCHAR_IS_TCHAR || ENABLE_UNISTDIO @@ -6492,7 +6519,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, } #endif -#if NEED_PRINTF_UNBOUNDED_PRECISION +#if NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION if (prec_ourselves) { /* Handle the precision. */ @@ -6552,6 +6579,15 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, count += insert; } +# if NEED_PRINTF_FLAG_ALT_PRECISION_ZERO + else if (precision == 0 + && move == 1 + && prec_ptr[prefix_count] == '0') + { + /* Replace the "0" result with an empty string. */ + count = prefix_count; + } +# endif } #endif @@ -6586,7 +6622,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, wide character array. */ mbstate_t state; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); tmpdst_len = 0; { const TCHAR_T *src = tmpsrc; @@ -6610,7 +6646,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, if (tmpdst == NULL) goto out_of_memory; - memset (&state, '\0', sizeof (mbstate_t)); + mbszero (&state); { DCHAR_T *destptr = tmpdst; const TCHAR_T *src = tmpsrc; @@ -6706,7 +6742,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, /* Here count <= allocated - length. */ /* Perform padding. */ -#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION +#if (WIDE_CHAR_VERSION && MUSL_LIBC) || !DCHAR_IS_TCHAR || ENABLE_UNISTDIO || NEED_PRINTF_FLAG_LEFTADJUST || NEED_PRINTF_FLAG_ZERO || NEED_PRINTF_FLAG_ALT_PRECISION_ZERO || NEED_PRINTF_UNBOUNDED_PRECISION if (pad_ourselves && has_width) { size_t w; |