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Remove unused variables

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Marek Polacek 2011-11-11 13:27:59 -05:00 committed by Ulrich Drepper
parent 5776983978
commit aaddc98c25
3 changed files with 19 additions and 15 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2011-10-30 Marek Polacek <mpolacek@redhat.com>
* libio/wfileops.c (_IO_wfile_underflow_mmap): Remove unused variable.
* sysdeps/ieee754/dbl-64/mpsqrt.c (__mpsqrt): Likewise.
2011-11-11 Ulrich Drepper <drepper@gmail.com>
* stdlib/ucontext.h: Undo last change for makecontext.

25
libio/wfileops.c
View File

@ -252,7 +252,7 @@ _IO_wfile_underflow (fp)
{
if (naccbuf != 0)
/* There are some bytes in the external buffer but they don't
convert to anything. */
convert to anything. */
__set_errno (EILSEQ);
return WEOF;
}
@ -340,7 +340,6 @@ static wint_t
_IO_wfile_underflow_mmap (_IO_FILE *fp)
{
struct _IO_codecvt *cd;
enum __codecvt_result status;
const char *read_stop;
if (__builtin_expect (fp->_flags & _IO_NO_READS, 0))
@ -379,12 +378,12 @@ _IO_wfile_underflow_mmap (_IO_FILE *fp)
fp->_wide_data->_IO_last_state = fp->_wide_data->_IO_state;
fp->_wide_data->_IO_read_base = fp->_wide_data->_IO_read_ptr =
fp->_wide_data->_IO_buf_base;
status = (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
fp->_IO_read_ptr, fp->_IO_read_end,
&read_stop,
fp->_wide_data->_IO_read_ptr,
fp->_wide_data->_IO_buf_end,
&fp->_wide_data->_IO_read_end);
(*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
fp->_IO_read_ptr, fp->_IO_read_end,
&read_stop,
fp->_wide_data->_IO_read_ptr,
fp->_wide_data->_IO_buf_end,
&fp->_wide_data->_IO_read_end);
fp->_IO_read_ptr = (char *) read_stop;
@ -513,9 +512,9 @@ _IO_wfile_sync (fp)
else
{
/* We have to find out the hard way how much to back off.
To do this we determine how much input we needed to
generate the wide characters up to the current reading
position. */
To do this we determine how much input we needed to
generate the wide characters up to the current reading
position. */
int nread;
fp->_wide_data->_IO_state = fp->_wide_data->_IO_last_state;
@ -625,8 +624,8 @@ _IO_wfile_seekoff (fp, offset, dir, mode)
case _IO_seek_cur:
/* Adjust for read-ahead (bytes is buffer). To do this we must
find out which position in the external buffer corresponds to
the current position in the internal buffer. */
find out which position in the external buffer corresponds to
the current position in the internal buffer. */
cv = fp->_codecvt;
clen = (*cv->__codecvt_do_encoding) (cv);

4
sysdeps/ieee754/dbl-64/mpsqrt.c
View File

@ -51,7 +51,7 @@ static double fastiroot(double);
void
SECTION
__mpsqrt(mp_no *x, mp_no *y, int p) {
int i,m,ex,ey;
int i,m,ey;
double dx,dy;
mp_no
mphalf = {0,{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,
@ -66,7 +66,7 @@ __mpsqrt(mp_no *x, mp_no *y, int p) {
mphalf.e =0; mphalf.d[0] =ONE; mphalf.d[1] =HALFRAD;
mp3halfs.e=1; mp3halfs.d[0]=ONE; mp3halfs.d[1]=ONE; mp3halfs.d[2]=HALFRAD;
ex=EX; ey=EX/2; __cpy(x,&mpxn,p); mpxn.e -= (ey+ey);
ey=EX/2; __cpy(x,&mpxn,p); mpxn.e -= (ey+ey);
__mp_dbl(&mpxn,&dx,p); dy=fastiroot(dx); __dbl_mp(dy,&mpu,p);
__mul(&mpxn,&mphalf,&mpz,p);