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| -rw-r--r-- | manual/arith.texi | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/manual/arith.texi b/manual/arith.texi index 6c651669f0..99fe67ae72 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -2561,40 +2561,44 @@ user-supplied buffer. @comment stdlib.h @comment GNU -@deftypefun {char *} ecvt_r (double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) +@deftypefun int ecvt_r (double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) The @code{ecvt_r} function is the same as @code{ecvt}, except that it places its result into the user-specified buffer pointed to by -@var{buf}, with length @var{len}. +@var{buf}, with length @var{len}. The return value is @code{-1} in +case of an error and zero otherwise. This function is a GNU extension. @end deftypefun @comment stdlib.h @comment SVID, Unix98 -@deftypefun {char *} fcvt_r (double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) -The @code{fcvt_r} function is the same as @code{fcvt}, except -that it places its result into the user-specified buffer pointed to by -@var{buf}, with length @var{len}. +@deftypefun int fcvt_r (double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) +The @code{fcvt_r} function is the same as @code{fcvt}, except that it +places its result into the user-specified buffer pointed to by +@var{buf}, with length @var{len}. The return value is @code{-1} in +case of an error and zero otherwise. This function is a GNU extension. @end deftypefun @comment stdlib.h @comment GNU -@deftypefun {char *} qecvt_r (long double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) +@deftypefun int qecvt_r (long double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) The @code{qecvt_r} function is the same as @code{qecvt}, except that it places its result into the user-specified buffer pointed to by -@var{buf}, with length @var{len}. +@var{buf}, with length @var{len}. The return value is @code{-1} in +case of an error and zero otherwise. This function is a GNU extension. @end deftypefun @comment stdlib.h @comment GNU -@deftypefun {char *} qfcvt_r (long double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) +@deftypefun int qfcvt_r (long double @var{value}, int @var{ndigit}, int *@var{decpt}, int *@var{neg}, char *@var{buf}, size_t @var{len}) The @code{qfcvt_r} function is the same as @code{qfcvt}, except that it places its result into the user-specified buffer pointed to by -@var{buf}, with length @var{len}. +@var{buf}, with length @var{len}. The return value is @code{-1} in +case of an error and zero otherwise. This function is a GNU extension. @end deftypefun |