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2003-11-21 Jeff Johnston <jjohnstn@redhat.com> 

* libc/stdio/vfscanf.c (__svfscanf_r)[!_NO_LONGDBL]: Don't use
        _strtold routine for processing floats and doubles since it
        is not as fast as _strtod_r.
This commit is contained in:
Jeff Johnston 2003-11-21 20:48:49 +00:00
parent 4bd6628553
commit 4f6149d6f0
2 changed files with 22 additions and 8 deletions
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6
newlib/ChangeLog
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@ -1,3 +1,9 @@
2003-11-21 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/vfscanf.c (__svfscanf_r)[!_NO_LONGDBL]: Don't use
_strtold routine for processing floats and doubles since it
is not as fast as _strtod_r.
2003-11-20 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* libc/machine/h8300/defines.h : Correct pointer register defines

24
newlib/libc/stdio/vfscanf.c
View File

@ -998,10 +998,12 @@ __svfscanf_r (rptr, fp, fmt0, ap)
}
if ((flags & SUPPRESS) == 0)
{
#ifdef _NO_LONGDBL
double res;
#ifdef _NO_LONGDBL
#define QUAD_RES res;
#else /* !_NO_LONG_DBL */
long double res;
long double qres;
#define QUAD_RES qres;
#endif /* !_NO_LONG_DBL */
long new_exp = 0;
@ -1023,11 +1025,17 @@ __svfscanf_r (rptr, fp, fmt0, ap)
exp_start = buf + sizeof (buf) - MAX_LONG_LEN - 1;
sprintf (exp_start, "e%ld", new_exp);
}
#ifdef _NO_LONGDBL
res = _strtod_r (rptr, buf, NULL);
#else /* !_NO_LONGDBL */
res = _strtold (buf, NULL);
#endif /* !_NO_LONGDBL */
/* Current _strtold routine is markedly slower than
_strtod_r. Only use it if we have a long double
result. */
#ifndef _NO_LONGDBL /* !_NO_LONGDBL */
if (flags & LONGDBL)
qres = _strtold (buf, NULL);
else
#endif
res = _strtod_r (rptr, buf, NULL);
if (flags & LONG)
{
dp = va_arg (ap, double *);
@ -1036,7 +1044,7 @@ __svfscanf_r (rptr, fp, fmt0, ap)
else if (flags & LONGDBL)
{
ldp = va_arg (ap, _LONG_DOUBLE *);
*ldp = res;
*ldp = QUAD_RES;
}
else
{