Ideally sign should be bool, but sometimes (e.g. in powf) it's more
efficient to pass a non-zero value than 1 to indicate that the sign
should be set.  The fixed size int is less ambigous than unsigned
long.

2018-06-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

     * sysdeps/ieee754/flt-32/e_powf.c (__powf): Use uint32_t.
     (exp2f_inline): Likewise.
     * sysdeps/ieee754/flt-32/math_config.h (__math_oflowf): Likewise.
     (__math_uflowf): Likewise.
     (__math_may_uflowf): Likewise.
     (__math_divzerof): Likewise.
     (__math_invalidf): Likewise.
     * sysdeps/ieee754/flt-32/math_errf.c (xflowf): Likewise.
     (__math_oflowf): Likewise.
     (__math_uflowf): Likewise.
     (__math_may_uflowf): Likewise.
     (__math_divzerof): Likewise.
     (__math_invalidf): Likewise.
---
  sysdeps/ieee754/flt-32/e_powf.c      |  4 ++--
  sysdeps/ieee754/flt-32/math_config.h |  8 ++++----
  sysdeps/ieee754/flt-32/math_errf.c   | 10 +++++-----
  3 files changed, 11 insertions(+), 11 deletions(-)