Add _REENT_CVTLEN(ptr)

Add a _REENT_CVTLEN() macro to encapsulate access to the _cvtlen
member of struct reent. This will help to replace the struct
member with a thread-local storage object in a follow-up patch.
This commit is contained in:
Matt Joyce 2022-02-03 11:19:14 +01:00 committed by Sebastian Huber
parent f89ce35d83
commit 315c420e1b
2 changed files with 5 additions and 4 deletions

View File

@ -719,6 +719,7 @@ struct _reent
#endif /* !_REENT_SMALL */
#define _REENT_CLEANUP(_ptr) ((_ptr)->__cleanup)
#define _REENT_CVTLEN(_ptr) ((_ptr)->_cvtlen)
#define _REENT_EMERGENCY(_ptr) ((_ptr)->_emergency)
#define _REENT_ERRNO(_ptr) ((_ptr)->_errno)
#define _REENT_INC(_ptr) ((_ptr)->_inc)

View File

@ -230,12 +230,12 @@ fcvtbuf (double invalue,
if (fcvt_buf == NULL)
{
if (reent->_cvtlen <= ndigit + 35)
if (_REENT_CVTLEN(reent) <= ndigit + 35)
{
if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf,
ndigit + 36)) == NULL)
return NULL;
reent->_cvtlen = ndigit + 36;
_REENT_CVTLEN(reent) = ndigit + 36;
reent->_cvtbuf = fcvt_buf;
}
@ -279,12 +279,12 @@ ecvtbuf (double invalue,
if (fcvt_buf == NULL)
{
if (reent->_cvtlen <= ndigit)
if (_REENT_CVTLEN(reent) <= ndigit)
{
if ((fcvt_buf = (char *) _realloc_r (reent, reent->_cvtbuf,
ndigit + 1)) == NULL)
return NULL;
reent->_cvtlen = ndigit + 1;
_REENT_CVTLEN(reent) = ndigit + 1;
reent->_cvtbuf = fcvt_buf;
}