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Remove unused variables

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This commit is contained in:
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
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@ -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> 2011-11-11 Ulrich Drepper <drepper@gmail.com>
* stdlib/ucontext.h: Undo last change for makecontext. * stdlib/ucontext.h: Undo last change for makecontext.

25
libio/wfileops.c
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@ -252,7 +252,7 @@ _IO_wfile_underflow (fp)
{ {
if (naccbuf != 0) if (naccbuf != 0)
/* There are some bytes in the external buffer but they don't /* There are some bytes in the external buffer but they don't
convert to anything. */ convert to anything. */
__set_errno (EILSEQ); __set_errno (EILSEQ);
return WEOF; return WEOF;
} }
@ -340,7 +340,6 @@ static wint_t
_IO_wfile_underflow_mmap (_IO_FILE *fp) _IO_wfile_underflow_mmap (_IO_FILE *fp)
{ {
struct _IO_codecvt *cd; struct _IO_codecvt *cd;
enum __codecvt_result status;
const char *read_stop; const char *read_stop;
if (__builtin_expect (fp->_flags & _IO_NO_READS, 0)) 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_last_state = fp->_wide_data->_IO_state;
fp->_wide_data->_IO_read_base = fp->_wide_data->_IO_read_ptr = fp->_wide_data->_IO_read_base = fp->_wide_data->_IO_read_ptr =
fp->_wide_data->_IO_buf_base; fp->_wide_data->_IO_buf_base;
status = (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state, (*cd->__codecvt_do_in) (cd, &fp->_wide_data->_IO_state,
fp->_IO_read_ptr, fp->_IO_read_end, fp->_IO_read_ptr, fp->_IO_read_end,
&read_stop, &read_stop,
fp->_wide_data->_IO_read_ptr, fp->_wide_data->_IO_read_ptr,
fp->_wide_data->_IO_buf_end, fp->_wide_data->_IO_buf_end,
&fp->_wide_data->_IO_read_end); &fp->_wide_data->_IO_read_end);
fp->_IO_read_ptr = (char *) read_stop; fp->_IO_read_ptr = (char *) read_stop;
@ -513,9 +512,9 @@ _IO_wfile_sync (fp)
else else
{ {
/* We have to find out the hard way how much to back off. /* We have to find out the hard way how much to back off.
To do this we determine how much input we needed to To do this we determine how much input we needed to
generate the wide characters up to the current reading generate the wide characters up to the current reading
position. */ position. */
int nread; int nread;
fp->_wide_data->_IO_state = fp->_wide_data->_IO_last_state; 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: case _IO_seek_cur:
/* Adjust for read-ahead (bytes is buffer). To do this we must /* Adjust for read-ahead (bytes is buffer). To do this we must
find out which position in the external buffer corresponds to find out which position in the external buffer corresponds to
the current position in the internal buffer. */ the current position in the internal buffer. */
cv = fp->_codecvt; cv = fp->_codecvt;
clen = (*cv->__codecvt_do_encoding) (cv); clen = (*cv->__codecvt_do_encoding) (cv);

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

@ -51,7 +51,7 @@ static double fastiroot(double);
void void
SECTION SECTION
__mpsqrt(mp_no *x, mp_no *y, int p) { __mpsqrt(mp_no *x, mp_no *y, int p) {
int i,m,ex,ey; int i,m,ey;
double dx,dy; double dx,dy;
mp_no 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, 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; 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; 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); __mp_dbl(&mpxn,&dx,p); dy=fastiroot(dx); __dbl_mp(dy,&mpu,p);
__mul(&mpxn,&mphalf,&mpz,p); __mul(&mpxn,&mphalf,&mpz,p);