diff options
Diffstat (limited to 'mpfr.texi')
| -rw-r--r-- | mpfr.texi | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -573,7 +573,8 @@ The precision @var{prec} can be any integer between @code{MPFR_PREC_MIN} and @deftypefun {char *} mpfr_print_rnd_mode (mp_rnd_t @var{rnd}) Returns the input string (GMP_RNDD, GMP_RNDU, GMP_RNDN, GMP_RNDZ) -corresponding to the rounding mode @var{rnd}. +corresponding to the rounding mode @var{rnd} or a null pointer if +@var{rnd} is an invalid rounding mode. @end deftypefun @node Exceptions, Initializing Floats, Rounding Modes, Floating-point Functions |