diff options
| author |   otto <otto@openbsd.org> | 2006-04-25 18:15:36 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2006-04-25 18:15:36 +0000 |
| commit | 55fa043fb614f21583674600aad40928e3543fb2 (patch) | |
| tree | 925be78444cffad62b1e9f40ecea2984bbe18734 /lib/libm/src/s_ceil.c | |
| parent | enable udcf, why not (diff) | |
| download | wireguard-openbsd-55fa043fb614f21583674600aad40928e3543fb2.tar.xz wireguard-openbsd-55fa043fb614f21583674600aad40928e3543fb2.zip | |
Avoid shadowing of external symbols by local variables; whoever
thought up the names of the bessel functions deserves a beating.
ok deraadt@
Diffstat (limited to 'lib/libm/src/s_ceil.c')
| -rw-r--r-- | lib/libm/src/s_ceil.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/libm/src/s_ceil.c b/lib/libm/src/s_ceil.c index 07a7bd8069b..fd89cebb596 100644 --- a/lib/libm/src/s_ceil.c +++ b/lib/libm/src/s_ceil.c @@ -31,35 +31,35 @@ static const double huge = 1.0e300; double ceil(double x) { - int32_t i0,i1,j0; + int32_t i0,i1,jj0; u_int32_t i,j; EXTRACT_WORDS(i0,i1,x); - j0 = ((i0>>20)&0x7ff)-0x3ff; - if(j0<20) { - if(j0<0) { /* raise inexact if x != 0 */ + jj0 = ((i0>>20)&0x7ff)-0x3ff; + if(jj0<20) { + if(jj0<0) { /* raise inexact if x != 0 */ if(huge+x>0.0) {/* return 0*sign(x) if |x|<1 */ if(i0<0) {i0=0x80000000;i1=0;} else if((i0|i1)!=0) { i0=0x3ff00000;i1=0;} } } else { - i = (0x000fffff)>>j0; + i = (0x000fffff)>>jj0; if(((i0&i)|i1)==0) return x; /* x is integral */ if(huge+x>0.0) { /* raise inexact flag */ - if(i0>0) i0 += (0x00100000)>>j0; + if(i0>0) i0 += (0x00100000)>>jj0; i0 &= (~i); i1=0; } } - } else if (j0>51) { - if(j0==0x400) return x+x; /* inf or NaN */ + } else if (jj0>51) { + if(jj0==0x400) return x+x; /* inf or NaN */ else return x; /* x is integral */ } else { - i = ((u_int32_t)(0xffffffff))>>(j0-20); + i = ((u_int32_t)(0xffffffff))>>(jj0-20); if((i1&i)==0) return x; /* x is integral */ if(huge+x>0.0) { /* raise inexact flag */ if(i0>0) { - if(j0==20) i0+=1; + if(jj0==20) i0+=1; else { - j = i1 + (1<<(52-j0)); + j = i1 + (1<<(52-jj0)); if(j<i1) i0+=1; /* got a carry */ i1 = j; } |