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Diffstat (limited to 'vsnprintf.c')
-rw-r--r--vsnprintf.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/vsnprintf.c b/vsnprintf.c
index 36f6f25465..76178fed5e 100644
--- a/vsnprintf.c
+++ b/vsnprintf.c
@@ -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 {