diff options
Diffstat (limited to 'misc/qefgcvt.c')
| -rw-r--r-- | misc/qefgcvt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/misc/qefgcvt.c b/misc/qefgcvt.c index 2729dce..853252c 100644 --- a/misc/qefgcvt.c +++ b/misc/qefgcvt.c @@ -20,6 +20,9 @@ #define FLOAT_TYPE long double #define FUNC_PREFIX q #define FLOAT_FMT_FLAG "L" -#define MAXDIG (LDBL_DIG + LDBL_MAX_10_EXP) +/* Actually we have to write (LDBL_DIG + log10 (LDBL_MAX_10_EXP)) but + we don't have log10 available in the preprocessor. Since we cannot + assume anything on the used `long double' format be generous. */ +#define MAXDIG (LDBL_DIG + 12) #include "efgcvt.c" |