Test failures on HP-UX 10.20

[gsl-discuss@lists.thewrittenword.com]

Against 1.0 compiled with:
  CC=cc (HP-UX commercial C compiler)
  CFLAGS="+O2 -Ae -z +ESlit +Onofltacc +DAportable +Oentrysched \
  +Odataprefetch"

...
PASS: gsl_isinf(0) (0 observed vs 0 expected)
PASS: gsl_isinf(1) (0 observed vs 0 expected)
FAIL: gsl_isinf(inf) (0 observed vs 1 expected)
FAIL: gsl_isinf(-inf) (0 observed vs -1 expected)
PASS: gsl_isinf(nan) (0 observed vs 0 expected)
PASS: gsl_isnan(0) (0 observed vs 0 expected)
PASS: gsl_isnan(1) (0 observed vs 0 expected)
PASS: gsl_isnan(inf) (0 observed vs 0 expected)
FAIL: gsl_isnan(nan) (0 observed vs 1 expected)
PASS: gsl_finite(0) (1 observed vs 1 expected)
PASS: gsl_finite(1) (1 observed vs 1 expected)
FAIL: gsl_finite(inf) (1 observed vs 0 expected)
FAIL: gsl_finite(nan) (1 observed vs 0 expected)
PASS: gsl_fdiv(2,3) (0.666667 observed vs 0.666667 expected)
FAIL: test

-- 
albert chin (china@thewrittenword.com)