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Use Gnulib's isnan' and isinf' modules.

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This updates Gnulib to v0.0-4219-g84cdd8b.

* m4/gnulib-cache.m4: Add `isinf' and `isnan'.

* configure.ac: Remove checks for `floatingpoint.h', `ieeefp.h', and
  `nan.h'.

* libguile/gen-scmconfig.c (main): Remove definitions of
  `SCM_HAVE_FLOATINGPOINT_H', `SCM_HAVE_IEEEFP_H', and
  `SCM_HAVE_NAN_H'.

* libguile/numbers.c (isnan)[SCO && !HAVE_ISNAN]: Remove.
  (isinf)[SCO && !HAVE_ISINF]: Remove.
  (xisinf, xisnan): Remove.  Change callers to use `isinf' and `isnan'.
  (guile_ieee_init): Remove the `defined HAVE_ISINF' and `define
  HAVE_ISNAN' conditions.

* libguile/numbers.h: Remove code conditional on
  `SCM_HAVE_FLOATINGPOINT_H', `SCM_HAVE_IEEEFP_H', or `SCM_HAVE_NAN_H'.
This commit is contained in:
Ludovic Courtès 2010-09-08 00:34:27 +02:00
commit 2e65b52f8a
24 changed files with 2350 additions and 129 deletions
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2
configure.ac
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@ -1115,8 +1115,6 @@ fi
AC_REPLACE_FUNCS([strerror memmove mkstemp])
AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
# Reasons for testing:
# asinh, acosh, atanh, trunc - C99 standard, generally not available on
# older systems