Update.
2000-06-29 Ulrich Drepper <drepper@redhat.com> * stdlib/grouping.h: Correctly handle multibyte thousands separator and decimal point. * stdlib/stdtod.c: Likewise. * sysdeps/generic/strtol.c: Likewise. * locale/categories.def: Add entries for wide character decimal point and thousands separator in numeric and monetary category. 2000-06-28 Ulrich Drepper <drepper@redhat.com> * stdio-common/printf_fp.c (__printf_fp): Remove unnecessary second definition and initialization of decimal. * libio/libio.h (struct _IO_cookie_file): Move struct type defintion out. * libio/libioP.h (struct _IO_cookie_file): Move struct type defintion in. (_IO_JUMPS): Don't cast THIS--expect arg to be a (struct _IO_FILE_plus *). (_IO_iter_next, _IO_iter_file): _IO_ITER is now (struct _IO_FILE_plus *). (_IO_check_libio): Set user-visible handles to (struct _IO_FILE_plus *).
This commit is contained in:
Ulrich Drepper
parent
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commit
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30
ChangeLog
30
ChangeLog
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@ -1,9 +1,27 @@
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2000-06-29 Ulrich Drepper <drepper@redhat.com>
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* stdlib/grouping.h: Correctly handle multibyte thousands
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separator and decimal point.
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* stdlib/stdtod.c: Likewise.
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* sysdeps/generic/strtol.c: Likewise.
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* locale/categories.def: Add entries for wide character decimal point
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and thousands separator in numeric and monetary category.
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2000-06-28 Ulrich Drepper <drepper@redhat.com>
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* stdio-common/printf_fp.c (__printf_fp): Remove unnecessary
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second definition and initialization of decimal.
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2000-06-28 Greg McGary <greg@mcgary.org>
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* libio/libio.h (struct _IO_cookie_file): Move struct type defintion out.
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* libio/libio.h (struct _IO_cookie_file): Move struct type defintion
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out.
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(_IO_FILE): Declare chain as (struct _IO_FILE_plus *).
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* libio/libioP.h (struct _IO_cookie_file): Move struct type defintion in.
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(_IO_JUMPS): Don't cast THIS--expect arg to be a (struct _IO_FILE_plus *).
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* libio/libioP.h (struct _IO_cookie_file): Move struct type defintion
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in.
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(_IO_JUMPS): Don't cast THIS--expect arg to be a
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(struct _IO_FILE_plus *).
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(_IO_JUMPS_FUNC): Express in terms of _IO_JUMPS, and add cast to
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THIS, since _IO_JUMPS no longer does it implicitly.
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(_IO_file_init, _IO_old_file_init, _IO_new_file_init): Declare
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@ -18,10 +36,12 @@
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* libio/genops.c (_IO_link_in, _IO_un_link): Likewise.
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(_IO_flush_all, _IO_flush_all_linebuffered, _IO_unbuffer_write):
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Declare iteration pointer as (struct _IO_FILE_plus *).
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(_IO_iter_next, _IO_iter_file): _IO_ITER is now (struct _IO_FILE_plus *).
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(_IO_iter_next, _IO_iter_file): _IO_ITER is now
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(struct _IO_FILE_plus *).
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* libio/stdfiles.c (_IO_list_all): Declare as (struct _IO_FILE_plus *).
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* libio/oldstdfiles.c (_IO_list_all): Likewise.
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(_IO_check_libio): Set user-visible handles to (struct _IO_FILE_plus *).
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(_IO_check_libio): Set user-visible handles to
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(struct _IO_FILE_plus *).
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* libio/stdio.c (stdin, stdout, stderr): Set user-visible handles
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to (struct _IO_FILE_plus *).
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@ -1,5 +1,5 @@
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/* Internal header for proving correct grouping in strings of numbers.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
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Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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The GNU C Library is free software; you can redistribute it and/or
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@ -30,19 +30,24 @@
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static inline const STRING_TYPE *
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correctly_grouped_prefix (const STRING_TYPE *begin, const STRING_TYPE *end,
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wchar_t thousands, const char *grouping)
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#ifdef USE_WIDE_CHAR
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wchar_t thousands,
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#else
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const char *thousands,
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#endif
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const char *grouping)
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{
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#ifndef USE_WIDE_CHAR
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size_t thousands_len;
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int cnt;
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#endif
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if (grouping == NULL)
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return end;
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if (*grouping == '\0')
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{
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/* No grouping allowed. Accept all characters up to the first
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thousands separator. */
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while (begin < end && *begin != thousands)
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++begin;
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return begin;
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}
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#ifndef USE_WIDE_CHAR
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thousands_len = strlen (thousands);
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#endif
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while (end > begin)
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{
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@ -50,8 +55,23 @@ correctly_grouped_prefix (const STRING_TYPE *begin, const STRING_TYPE *end,
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const char *gp = grouping;
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/* Check first group. */
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while (cp >= begin && (wchar_t) *cp != thousands)
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--cp;
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while (cp >= begin)
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{
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#ifdef USE_WIDE_CHAR
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if (*cp == thousands)
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break;
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#else
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if (cp[thousands_len - 1] == *thousands)
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{
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for (cnt = 1; thousands[cnt] != '\0'; ++cnt)
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if (thousands[cnt] != cp[thousands_len - 1 - cnt])
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break;
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if (thousands[cnt] == '\0')
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break;
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}
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#endif
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--cp;
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}
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/* We allow the representation to contain no grouping at all even if
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the locale specifies we can have grouping. */
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@ -93,8 +113,20 @@ correctly_grouped_prefix (const STRING_TYPE *begin, const STRING_TYPE *end,
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)
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{
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/* No more thousands separators are allowed to follow. */
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while (cp >= begin && (wchar_t) *cp != thousands)
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--cp;
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while (cp >= begin)
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{
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#ifdef USE_WIDE_CHAR
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if (*cp == thousands)
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break;
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#else
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for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
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if (thousands[cnt] != cp[thousands_len - cnt - 1])
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break;
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if (thousands[cnt] == '\0')
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break;
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#endif
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--cp;
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}
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if (cp < begin)
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/* OK, only digits followed. */
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@ -105,8 +137,20 @@ correctly_grouped_prefix (const STRING_TYPE *begin, const STRING_TYPE *end,
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/* Check the next group. */
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const STRING_TYPE *group_end = cp;
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while (cp >= begin && (wchar_t) *cp != thousands)
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--cp;
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while (cp >= begin)
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{
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#ifdef USE_WIDE_CHAR
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if (*cp == thousands)
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break;
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#else
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for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
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if (thousands[cnt] != cp[thousands_len - cnt - 1])
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break;
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if (thousands[cnt] == '\0')
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break;
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#endif
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--cp;
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}
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if (cp < begin && group_end - cp <= (int) *gp)
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/* Final group is correct. */
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194
stdlib/strtod.c
194
stdlib/strtod.c
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@ -1,6 +1,6 @@
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/* Read decimal floating point numbers.
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This file is part of the GNU C Library.
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Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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Copyright (C) 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
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Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
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The GNU C Library is free software; you can redistribute it and/or
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@ -301,7 +301,12 @@ round_and_return (mp_limb_t *retval, int exponent, int negative,
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factor for the resulting number (see code) multiply by it. */
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static inline const STRING_TYPE *
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str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t *n, mp_size_t *nsize,
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int *exponent)
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int *exponent
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#ifndef USE_WIDE_CHAR
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, const char *decimal, size_t decimal_len, const char *thousands
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#endif
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)
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{
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/* Number of digits for actual limb. */
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int cnt = 0;
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@ -338,8 +343,22 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t *n, mp_size_t *nsize,
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the string. But these all can be ignored because we know the
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format of the number is correct and we have an exact number
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of characters to read. */
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while (*str < L_('0') || *str > L_('9'))
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#ifdef USE_WIDE_CHAR
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if (*str < L'0' || *str > L'9')
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++str;
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#else
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if (*str < '0' || *str > '9')
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{
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if (thousands != NULL && *str == *thousands
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&& ({ for (cnt == 1; thousands[cnt] != '\0'; ++cnt)
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if (thousands[cnt] != str[cnt])
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break;
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thousands[cnt] == '\0'; }))
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str += cnt;
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else
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str += decimal_len;
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}
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#endif
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low = low * 10 + *str++ - L_('0');
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++cnt;
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}
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@ -451,12 +470,23 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
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typedef unsigned int wint_t;
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#endif
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/* The radix character of the current locale. */
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#ifdef USE_WIDE_CHAR
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wchar_t decimal;
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#else
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const char *decimal;
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size_t decimal_len;
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#endif
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/* The thousands character of the current locale. */
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#ifdef USE_WIDE_CHAR
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wchar_t thousands = L'\0';
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#else
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const char *thousands = NULL;
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#endif
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/* The numeric grouping specification of the current locale,
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in the format described in <locale.h>. */
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const char *grouping;
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/* Used in several places. */
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int cnt;
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#ifdef USE_IN_EXTENDED_LOCALE_MODEL
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struct locale_data *current = loc->__locales[LC_NUMERIC];
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@ -470,21 +500,34 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
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else
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{
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/* Figure out the thousands separator character. */
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thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
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if (thousands == WEOF)
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thousands = L'\0';
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#ifdef USE_WIDE_CHAR
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thousands = _NL_CURRENT_WORD (LC_NUMERIC,
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_NL_NUMERIC_THOUSANDS_SEP_WC);
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if (thousands == L'\0')
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grouping = NULL;
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#else
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thousands = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
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if (*thousands == '\0')
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{
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thousands = NULL;
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grouping = NULL;
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}
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#endif
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}
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}
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else
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grouping = NULL;
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/* Find the locale's decimal point character. */
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decimal = __btowc (*_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT));
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if (decimal == WEOF)
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decimal = L'.';
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#ifdef USE_WIDE_CHAR
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decimal = _NL_CURRENT_WORD (LC_NUMERIC, _NL_NUMERIC_DECIMAL_POINT_WC);
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assert (decimal != L'\0');
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# define decimal_len 1
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#else
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decimal = _NL_CURRENT (LC_NUMERIC, DECIMAL_POINT);
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decimal_len = strlen (decimal);
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assert (decimal_len > 0);
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#endif
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/* Prepare number representation. */
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exponent = 0;
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@ -510,8 +553,23 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
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/* Return 0.0 if no legal string is found.
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No character is used even if a sign was found. */
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if ((c < L_('0') || c > L_('9'))
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&& ((wchar_t) c != decimal || cp[1] < L_('0') || cp[1] > L_('9')))
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#ifdef USE_WIDE_CHAR
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if (c == decimal && cp[1] >= L'0' && cp[1] <= L'9')
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{
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/* We accept it. This funny construct is here only to indent
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the code directly. */
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}
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#else
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for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
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if (cp[cnt] != decimal[cnt])
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break;
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if (decimal[cnt] == '\0' && cp[1] >= '0' && cp[1] <= '9')
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{
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/* We accept it. This funny construct is here only to indent
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the code directly. */
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}
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#endif
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else if (c < L_('0') || c > L_('9'))
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{
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int matched = 0;
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/* Check for `INF' or `INFINITY'. */
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@ -588,16 +646,45 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
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start_of_digits = startp = cp;
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/* Ignore leading zeroes. This helps us to avoid useless computations. */
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while (c == L_('0') || (thousands != L'\0' && (wchar_t) c == thousands))
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#ifdef USE_WIDE_CHAR
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while (c == L'0' || (thousands != L'\0' && c == thousands))
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c = *++cp;
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#else
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if (thousands == NULL)
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while (c == '0')
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c = *++cp;
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else
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{
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/* We also have the multibyte thousands string. */
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while (1)
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{
|
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if (c != '0')
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{
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for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
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if (c != thousands[cnt])
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break;
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if (thousands[cnt] != '\0')
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break;
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}
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c = *++cp;
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}
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}
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#endif
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/* If no other digit but a '0' is found the result is 0.0.
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Return current read pointer. */
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if ((c < L_('0') || c > L_('9')) &&
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(base == 16 && (c < TOLOWER (L_('a')) || c > TOLOWER (L_('f')))) &&
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(wchar_t) c != decimal &&
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(base == 16 && (cp == start_of_digits || TOLOWER (c) != L_('p'))) &&
|
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(base != 16 && TOLOWER (c) != L_('e')))
|
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if ((c < L_('0') || c > L_('9'))
|
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&& (base == 16 && (c < TOLOWER (L_('a')) || c > TOLOWER (L_('f'))))
|
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#ifdef USE_WIDE_CHAR
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&& c != decimal
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#else
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&& ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
|
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if (decimal[cnt] != cp[cnt])
|
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break;
|
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decimal[cnt] != '\0'; })
|
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#endif
|
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&& (base == 16 && (cp == start_of_digits || TOLOWER (c) != L_('p')))
|
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&& (base != 16 && TOLOWER (c) != L_('e')))
|
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{
|
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tp = correctly_grouped_prefix (start_of_digits, cp, thousands, grouping);
|
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/* If TP is at the start of the digits, there was no correctly
|
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|
|
@ -617,9 +704,25 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
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if ((c >= L_('0') && c <= L_('9'))
|
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|| (base == 16 && TOLOWER (c) >= L_('a') && TOLOWER (c) <= L_('f')))
|
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++dig_no;
|
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else if (thousands == L'\0' || (wchar_t) c != thousands)
|
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/* Not a digit or separator: end of the integer part. */
|
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break;
|
||||
else
|
||||
{
|
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#ifdef USE_WIDE_CHAR
|
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if (thousands == L'\0' || c != thousands)
|
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/* Not a digit or separator: end of the integer part. */
|
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break;
|
||||
#else
|
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if (thousands == NULL)
|
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break;
|
||||
else
|
||||
{
|
||||
for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
|
||||
if (thousands[cnt] != cp[cnt])
|
||||
break;
|
||||
if (thousands[cnt] != '\0')
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
c = *++cp;
|
||||
}
|
||||
|
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|
|
@ -667,9 +770,19 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
|
||||
/* Read the fractional digits. A special case are the 'american style'
|
||||
numbers like `16.' i.e. with decimal but without trailing digits. */
|
||||
if ((wchar_t) c == decimal)
|
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if (
|
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#ifdef USE_WIDE_CHAR
|
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c == decimal
|
||||
#else
|
||||
({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
|
||||
if (decimal[cnt] != cp[cnt])
|
||||
break;
|
||||
decimal[cnt] == '\0'; })
|
||||
#endif
|
||||
)
|
||||
{
|
||||
c = *++cp;
|
||||
cp += decimal_len;
|
||||
c = *cp;
|
||||
while ((c >= L_('0') && c <= L_('9')) ||
|
||||
(base == 16 && TOLOWER (c) >= L_('a') && TOLOWER (c) <= L_('f')))
|
||||
{
|
||||
|
|
@ -779,9 +892,24 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
if (lead_zero)
|
||||
{
|
||||
/* Find the decimal point */
|
||||
while ((wchar_t) *startp != decimal)
|
||||
#ifdef USE_WIDE_CHAR
|
||||
while (*startp != decimal)
|
||||
++startp;
|
||||
startp += lead_zero + 1;
|
||||
#else
|
||||
while (1)
|
||||
{
|
||||
if (*startp == decimal[0])
|
||||
{
|
||||
for (cnt = 1; decimal[cnt] != '\0'; ++cnt)
|
||||
if (decimal[cnt] != startp[cnt])
|
||||
break;
|
||||
if (decimal[cnt] == '\0')
|
||||
break;
|
||||
}
|
||||
++startp;
|
||||
}
|
||||
#endif
|
||||
startp += lead_zero + decimal_len;
|
||||
exponent -= base == 16 ? 4 * lead_zero : lead_zero;
|
||||
dig_no -= lead_zero;
|
||||
}
|
||||
|
|
@ -828,8 +956,8 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
|
||||
while (--dig_no > 0 && idx >= 0)
|
||||
{
|
||||
while (!ISXDIGIT (*startp))
|
||||
++startp;
|
||||
if (!ISXDIGIT (*startp))
|
||||
startp += decimal_len;
|
||||
if (ISDIGIT (*startp))
|
||||
val = *startp++ - L_('0');
|
||||
else
|
||||
|
|
@ -885,7 +1013,11 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
if (int_no > 0)
|
||||
{
|
||||
/* Read the integer part as a multi-precision number to NUM. */
|
||||
startp = str_to_mpn (startp, int_no, num, &numsize, &exponent);
|
||||
startp = str_to_mpn (startp, int_no, num, &numsize, &exponent
|
||||
#ifndef USE_WIDE_CHAR
|
||||
, decimal, decimal_len, thousands
|
||||
#endif
|
||||
);
|
||||
|
||||
if (exponent > 0)
|
||||
{
|
||||
|
|
@ -1031,7 +1163,6 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
123e-6 gives 123 / 1000000. */
|
||||
|
||||
int expbit;
|
||||
int cnt;
|
||||
int neg_exp;
|
||||
int more_bits;
|
||||
mp_limb_t cy;
|
||||
|
|
@ -1095,8 +1226,11 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
|
|||
memcpy (den, num, densize * sizeof (mp_limb_t));
|
||||
|
||||
/* Read the fractional digits from the string. */
|
||||
(void) str_to_mpn (startp, dig_no - int_no, num, &numsize, &exponent);
|
||||
|
||||
(void) str_to_mpn (startp, dig_no - int_no, num, &numsize, &exponent
|
||||
#ifndef USE_WIDE_CHAR
|
||||
, decimal, decimal_len, thousands
|
||||
#endif
|
||||
);
|
||||
|
||||
/* We now have to shift both numbers so that the highest bit in the
|
||||
denominator is set. In the same process we copy the numerator to
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Convert string representation of a number into an integer value.
|
||||
Copyright (C) 1991,92,94,95,96,97,98,99 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991,92,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -243,13 +243,20 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
|
|||
register UCHAR_TYPE c;
|
||||
const STRING_TYPE *save, *end;
|
||||
int overflow;
|
||||
#ifndef USE_WIDE_CHAR
|
||||
int cnt;
|
||||
#endif
|
||||
|
||||
#ifdef USE_NUMBER_GROUPING
|
||||
# ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
||||
struct locale_data *current = loc->__locales[LC_NUMERIC];
|
||||
# endif
|
||||
/* The thousands character of the current locale. */
|
||||
# ifdef USE_WIDE_CHAR
|
||||
wchar_t thousands = L'\0';
|
||||
# else
|
||||
const char *thousands = NULL;
|
||||
# endif
|
||||
/* The numeric grouping specification of the current locale,
|
||||
in the format described in <locale.h>. */
|
||||
const char *grouping;
|
||||
|
|
@ -262,13 +269,23 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
|
|||
else
|
||||
{
|
||||
/* Figure out the thousands separator character. */
|
||||
# if defined _LIBC || defined _HAVE_BTOWC
|
||||
thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
|
||||
if (thousands == WEOF)
|
||||
thousands = L'\0';
|
||||
# endif
|
||||
# ifdef USE_WIDE_CHAR
|
||||
# ifdef _LIBC
|
||||
thousands = _NL_CURRENT_WORD (LC_NUMERIC,
|
||||
_NL_NUMERIC_THOUSANDS_SEP_WC);
|
||||
# endif
|
||||
if (thousands == L'\0')
|
||||
grouping = NULL;
|
||||
# else
|
||||
# ifdef _LIBC
|
||||
thousands = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
|
||||
# endif
|
||||
if (*thousands == '\0')
|
||||
{
|
||||
thousands = NULL;
|
||||
grouping = NULL;
|
||||
}
|
||||
# endif
|
||||
}
|
||||
}
|
||||
else
|
||||
|
|
@ -325,15 +342,33 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
|
|||
{
|
||||
/* Find the end of the digit string and check its grouping. */
|
||||
end = s;
|
||||
for (c = *end; c != L_('\0'); c = *++end)
|
||||
if ((wchar_t) c != thousands
|
||||
&& ((wchar_t) c < L_('0') || (wchar_t) c > L_('9'))
|
||||
&& (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base))
|
||||
break;
|
||||
if (*s == thousands)
|
||||
end = s;
|
||||
else
|
||||
end = correctly_grouped_prefix (s, end, thousands, grouping);
|
||||
if (
|
||||
# ifdef USE_WIDE_CHAR
|
||||
*s != thousands
|
||||
# else
|
||||
({ for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
|
||||
if (thousands[cnt] != end[cnt])
|
||||
break;
|
||||
thousands[cnt] != '\0'; })
|
||||
# endif
|
||||
)
|
||||
{
|
||||
for (c = *end; c != L_('\0'); c = *++end)
|
||||
if (((wchar_t) c < L_('0') || (wchar_t) c > L_('9'))
|
||||
# ifdef USE_WIDE_CHAR
|
||||
&& c != thousands
|
||||
# else
|
||||
&& ({ for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
|
||||
if (thousands[cnt] != end[cnt])
|
||||
break;
|
||||
thousands[cnt] != '\0'; })
|
||||
# endif
|
||||
&& (!ISALPHA (c)
|
||||
|| (int) (TOUPPER (c) - L_('A') + 10) >= base))
|
||||
break;
|
||||
|
||||
end = correctly_grouped_prefix (s, end, thousands, grouping);
|
||||
}
|
||||
}
|
||||
else
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue