diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 131 |
1 files changed, 90 insertions, 41 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index d4145a7279..9d8785bf21 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc. +/* Copyright (C) 1991-1999, 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 @@ -27,6 +27,7 @@ #include <bits/libc-lock.h> #include <sys/param.h> #include "_itoa.h" +#include "_i18n_itoa.h" #include <locale/localeinfo.h> /* This code is shared between the standard stdio implementation found @@ -80,6 +81,7 @@ return -1 # else # include "_itowa.h" +# include "_i18n_itowa.h" # define vfprintf _IO_vfwprintf # define CHAR_T wchar_t @@ -98,6 +100,9 @@ # define _itoa(Val, Buf, Base, Case) _itowa (Val, Buf, Base, Case) # define _itoa_word(Val, Buf, Base, Case) _itowa_word (Val, Buf, Base, Case) +# define _i18n_itoa(Val, Buf, Base, Case) _i18n_itowa (Val, Buf, Base, Case) +# define _i18n_itoa_word(Val, Buf, Base, Case) \ + _i18n_itowa_word (Val, Buf, Base, Case) # undef EOF # define EOF WEOF # endif @@ -213,8 +218,13 @@ static int printf_unknown __P ((FILE *, const struct printf_info *, const void *const *)); /* Group digits of number string. */ +#ifdef COMPILE_WPRINTF static CHAR_T *group_number __P ((CHAR_T *, CHAR_T *, const char *, wchar_t)) internal_function; +#else +static CHAR_T *group_number __P ((CHAR_T *, CHAR_T *, const char *, + const char *)) internal_function; +#endif /* The function itself. */ @@ -222,7 +232,11 @@ int vfprintf (FILE *s, const CHAR_T *format, va_list ap) { /* The character used as thousands separator. */ +#ifdef COMPILE_WPRINTF wchar_t thousands_sep; +#else + const char *thousands_sep; +#endif /* The string describing the size of groups of digits. */ const char *grouping; @@ -254,6 +268,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) /* Count number of specifiers we already processed. */ int nspecs_done; + /* This flag is set by the 'I' modifier and selects the use of the + `outdigits' as determined by the current locale. */ + int use_outdigits; + /* For the %m format we may need the current `errno' value. */ int save_errno = errno; @@ -273,7 +291,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) 0, 0, 0, 0, 0, /* 'A' */ 26, 0, /* 'C' */ 25, 0, /* 'E' */ 19, 0, /* 'G' */ 19, - 0, 0, 0, 0, + 0, /* 'I' */ 29, 0, 0, /* 'L' */ 12, 0, 0, 0, 0, 0, 0, /* 'S' */ 21, 0, 0, 0, 0, @@ -321,7 +339,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) #define STEP0_3_TABLE \ /* Step 0: at the beginning. */ \ - static JUMP_TABLE_TYPE step0_jumps[29] = \ + static JUMP_TABLE_TYPE step0_jumps[30] = \ { \ REF (form_unknown), \ REF (flag_space), /* for ' ' */ \ @@ -352,9 +370,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_floathex), /* for 'A', 'a' */ \ REF (mod_ptrdiff_t), /* for 't' */ \ REF (mod_intmax_t), /* for 'j' */ \ + REF (flag_i18n), /* for 'I' */ \ }; \ /* Step 1: after processing width. */ \ - static JUMP_TABLE_TYPE step1_jumps[29] = \ + static JUMP_TABLE_TYPE step1_jumps[30] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -384,10 +403,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_wcharacter), /* for 'C' */ \ REF (form_floathex), /* for 'A', 'a' */ \ REF (mod_ptrdiff_t), /* for 't' */ \ - REF (mod_intmax_t) /* for 'j' */ \ + REF (mod_intmax_t), /* for 'j' */ \ + REF (flag_i18n) /* for 'I' */ \ }; \ /* Step 2: after processing precision. */ \ - static JUMP_TABLE_TYPE step2_jumps[29] = \ + static JUMP_TABLE_TYPE step2_jumps[30] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -417,10 +437,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_wcharacter), /* for 'C' */ \ REF (form_floathex), /* for 'A', 'a' */ \ REF (mod_ptrdiff_t), /* for 't' */ \ - REF (mod_intmax_t) /* for 'j' */ \ + REF (mod_intmax_t), /* for 'j' */ \ + REF (flag_i18n) /* for 'I' */ \ }; \ /* Step 3a: after processing first 'h' modifier. */ \ - static JUMP_TABLE_TYPE step3a_jumps[29] = \ + static JUMP_TABLE_TYPE step3a_jumps[30] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -450,10 +471,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_unknown), /* for 'C' */ \ REF (form_unknown), /* for 'A', 'a' */ \ REF (form_unknown), /* for 't' */ \ - REF (form_unknown) /* for 'j' */ \ + REF (form_unknown), /* for 'j' */ \ + REF (form_unknown) /* for 'I' */ \ }; \ /* Step 3b: after processing first 'l' modifier. */ \ - static JUMP_TABLE_TYPE step3b_jumps[29] = \ + static JUMP_TABLE_TYPE step3b_jumps[30] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -483,12 +505,13 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_wcharacter), /* for 'C' */ \ REF (form_floathex), /* for 'A', 'a' */ \ REF (form_unknown), /* for 't' */ \ - REF (form_unknown) /* for 'j' */ \ + REF (form_unknown), /* for 'j' */ \ + REF (form_unknown) /* for 'I' */ \ } #define STEP4_TABLE \ /* Step 4: processing format specifier. */ \ - static JUMP_TABLE_TYPE step4_jumps[29] = \ + static JUMP_TABLE_TYPE step4_jumps[30] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -518,7 +541,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_wcharacter), /* for 'C' */ \ REF (form_floathex), /* for 'A', 'a' */ \ REF (form_unknown), /* for 't' */ \ - REF (form_unknown) /* for 'j' */ \ + REF (form_unknown), /* for 'j' */ \ + REF (form_unknown) /* for 'I' */ \ } @@ -624,8 +648,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) else \ { \ /* Put the number in WORK. */ \ - string = _itoa (number.longlong, workend + 1, base, \ - spec == L_('X')); \ + if (use_outdigits && base == 10) \ + string = _i18n_itoa (number.longlong, workend + 1); \ + else \ + string = _itoa (number.longlong, workend + 1, base, \ + spec == L_('X')); \ string -= 1; \ if (group && grouping) \ string = group_number (string, workend, grouping, \ @@ -678,8 +705,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) else \ { \ /* Put the number in WORK. */ \ - string = _itoa_word (number.word, workend + 1, base, \ - spec == L_('X')); \ + if (use_outdigits && base == 10) \ + string = _i18n_itoa_word (number.word, workend + 1); \ + else \ + string = _itoa_word (number.word, workend + 1, base, \ + spec == L_('X')); \ string -= 1; \ if (group && grouping) \ string = group_number (string, workend, grouping, \ @@ -1302,26 +1332,31 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) LABEL (flag_quote): group = 1; - /* XXX Completely wrong. Use wctob. */ if (grouping == (const char *) -1) { - mbstate_t mbstate; - - /* Figure out the thousands separator character. */ - memset (&mbstate, '\0', sizeof (mbstate)); - if (__mbrtowc (&thousands_sep, - _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP), - strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP)), - &mbstate) <= 0) - thousands_sep = (wchar_t) - *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); +#ifdef COMPILE_WPRINTF + thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, + _NL_NUMERIC_THOUSANDS_SEP_WC); +#else + thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); +#endif + grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); if (*grouping == '\0' || *grouping == CHAR_MAX - || thousands_sep == L'\0') +#ifdef COMPILE_WPRINTF + || thousands_sep == L'\0' +#else + || *thousands_sep == '\0' +#endif + ) grouping = NULL; } JUMP (*++f, step0_jumps); + LABEL (flag_i18n): + use_outdigits = 1; + break; + /* Get width from argument. */ LABEL (width_asterics): { @@ -1492,18 +1527,15 @@ do_positional: if (grouping == (const char *) -1) { - mbstate_t mbstate; - - /* Figure out the thousands separator character. */ - memset (&mbstate, '\0', sizeof (mbstate)); - if (__mbrtowc (&thousands_sep, - _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP), - strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP)), - &mbstate) <= 0) - thousands_sep = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); +#ifdef COMPILE_WPRINTF + thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, + _NL_NUMERIC_THOUSANDS_SEP_WC); +#else + thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); +#endif + grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); - if (*grouping == '\0' || *grouping == CHAR_MAX - || thousands_sep == L'\0') + if (*grouping == '\0' || *grouping == CHAR_MAX) grouping = NULL; } @@ -1781,6 +1813,8 @@ printf_unknown (FILE *s, const struct printf_info *info, outchar (L_('-')); if (info->pad == L_('0')) outchar (L_('0')); + if (info->i18n) + outchar (L_('I')); if (info->width != 0) { @@ -1809,10 +1843,18 @@ printf_unknown (FILE *s, const struct printf_info *info, static CHAR_T * internal_function group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping, - wchar_t thousands_sep) +#ifdef COMPILE_WPRINTF + wchar_t thousands_sep +#else + const char *thousands_sep +#endif + ) { int len; CHAR_T *src, *s; +#ifndef COMPILE_WPRINTF + int tlen = strlen (thousands_sep); +#endif /* We treat all negative values like CHAR_MAX. */ @@ -1836,7 +1878,14 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping, if (--len == 0 && s >= src) { /* A new group begins. */ +#ifdef COMPILE_WPRINTF *w-- = thousands_sep; +#else + int cnt = tlen; + do + *w-- = thousands_sep[--cnt]; + while (cnt > 0); +#endif len = *grouping++; if (*grouping == '\0') |