diff options
Diffstat (limited to 'stdio-common/_i18n_number.h')
-rw-r--r-- | stdio-common/_i18n_number.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/stdio-common/_i18n_number.h b/stdio-common/_i18n_number.h new file mode 100644 index 0000000000..d911cf7510 --- /dev/null +++ b/stdio-common/_i18n_number.h @@ -0,0 +1,49 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.org>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include "../locale/outdigits.h" +#include "../locale/outdigitswc.h" + +static CHAR_T * +_i18n_number_rewrite (CHAR_T *w, CHAR_T *rear_ptr) +{ + CHAR_T *src, *s; + + /* Copy existing string so that nothing gets overwritten. */ + src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T)); + s = (CHAR_T *) __mempcpy (src, w, + (rear_ptr - w) * sizeof (CHAR_T)); + w = rear_ptr; + + /* Process all characters in the string. */ + while (--s >= src) + { + if (*s >= '0' && *s <= '9') + { + if (sizeof (CHAR_T) == 1) + w = (CHAR_T *) outdigit_value ((char *) w, *s - '0'); + else + *--w = (CHAR_T) outdigitwc_value (*s - '0'); + } + else + *--w = *s; + } + + return w; +} |