view modules/ldexpl @ 40244:c39a0edd90d7

fts: minor simplification * lib/fts.c (fts_safe_changedir): Remove redundant assignment.
author Paul Eggert <eggert@cs.ucla.edu>
date Sun, 17 Mar 2019 12:39:50 -0700
parents 1f14c6dd175d
children
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Description:
ldexpl() function: multiply a 'long double' by a power of 2.

Files:
lib/ldexpl.c
m4/ldexpl.m4

Depends-on:
math
extensions
ldexp           [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl          [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
fpucw           [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_LDEXPL
if test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; then
  AC_LIBOBJ([ldexpl])
fi
gl_MATH_MODULE_INDICATOR([ldexpl])

Makefile.am:

Include:
<math.h>

Link:
$(LDEXPL_LIBM)

License:
LGPL

Maintainer:
Paolo Bonzini