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Take decimal point from locale instead of hardcoded '.' (SUSv2)

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This commit is contained in:
Andrey A. Chernov 2001-02-10 06:25:33 +00:00
parent 36db56802d
commit 9ad80ab51f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=72291
1 changed files with 10 additions and 9 deletions
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19
lib/libc/stdio/vfprintf.c
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@ -261,6 +261,7 @@ vfprintf(FILE *fp, const char *fmt0, va_list ap)
}
#ifdef FLOATING_POINT
#include <locale.h>
#include <math.h>
#include "floatio.h"
@ -307,6 +308,7 @@ __vfprintf(FILE *fp, const char *fmt0, va_list ap)
int prec; /* precision from format (%.3d), or -1 */
char sign; /* sign prefix (' ', '+', '-', or \0) */
#ifdef FLOATING_POINT
char *decimal_point = localeconv()->decimal_point;
char softsign; /* temporary negative sign for floats */
double _double; /* double precision arguments %[eEfgG] */
int expt; /* integer value of exponent */
@ -811,32 +813,31 @@ number: if ((dprec = prec) >= 0)
if (ch >= 'f') { /* 'f' or 'g' */
if (_double == 0) {
/* kludge for __dtoa irregularity */
if (expt >= ndig &&
(flags & ALT) == 0) {
PRINT("0", 1);
} else {
PRINT("0.", 2);
PRINT("0", 1);
if (expt < ndig || (flags & ALT) != 0) {
PRINT(decimal_point, 1);
PAD(ndig - 1, zeroes);
}
} else if (expt <= 0) {
PRINT("0.", 2);
PRINT("0", 1);
PRINT(decimal_point, 1);
PAD(-expt, zeroes);
PRINT(cp, ndig);
} else if (expt >= ndig) {
PRINT(cp, ndig);
PAD(expt - ndig, zeroes);
if (flags & ALT)
PRINT(".", 1);
PRINT(decimal_point, 1);
} else {
PRINT(cp, expt);
cp += expt;
PRINT(".", 1);
PRINT(decimal_point, 1);
PRINT(cp, ndig-expt);
}
} else { /* 'e' or 'E' */
if (ndig > 1 || flags & ALT) {
ox[0] = *cp++;
ox[1] = '.';
ox[1] = *decimal_point;
PRINT(ox, 2);
if (_double) {
PRINT(cp, ndig-1);