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util.c: hexdigit

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* util.c (hexdigit): extract identical constants.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-13 07:07:39 +00:00
parent f5219fee63
commit b4974e71dc
5 changed files with 17 additions and 7 deletions
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14
vsnprintf.c
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@ -510,6 +510,12 @@ static int exponent(char *, int, int);
#endif /* FLOATING_POINT */
#ifndef lower_hexdigits
# define lower_hexdigits "0123456789abcdef"
#endif
#ifndef upper_hexdigits
# define upper_hexdigits "0123456789ABCDEF"
#endif
/*
* Flags used during conversion.
@ -993,7 +999,7 @@ fp_begin: _double = va_arg(ap, double);
#endif /* _HAVE_SANE_QUAD_ */
#endif
base = 16;
xdigs = "0123456789abcdef";
xdigs = lower_hexdigits;
ch = 'x';
goto nosign;
case 's':
@ -1031,10 +1037,10 @@ fp_begin: _double = va_arg(ap, double);
base = 10;
goto nosign;
case 'X':
xdigs = "0123456789ABCDEF";
xdigs = upper_hexdigits;
goto hex;
case 'x':
xdigs = "0123456789abcdef";
xdigs = lower_hexdigits;
hex:
#ifdef _HAVE_SANE_QUAD_
if (flags & QUADINT)
@ -1251,7 +1257,7 @@ cvt(double value, int ndigits, int flags, char *sign, int *decpt, int ch, int *l
}
if (ch == 'a' || ch =='A') {
digits = BSD__hdtoa(value,
ch == 'a' ? "0123456789abcdef" : "0123456789ABCDEF",
ch == 'a' ? lower_hexdigits : upper_hexdigits,
ndigits, decpt, &dsgn, &rve);
}
else {