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view modules/frexpl-nolibm @ 40231:9b3c79fdfe0b

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strtod: fix clash with strtold Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817). * lib/strtod.c (compute_minus_zero, minus_zero): Simplify by remving the macro / external variable, and having just a function. User changed. This avoids the need for an external variable that might clash.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 11 Mar 2019 16:40:29 -0700
parents 32db4d32dbf9
children
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Description:
frexpl() function: split a 'long double' into its constituents, without
requiring libm.

Files:
lib/frexpl.c
lib/frexp.c
m4/frexpl.m4

Depends-on:
math
frexp-nolibm    [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl-nolibm   [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
fpucw           [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_FREXPL_NO_LIBM
if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then
  AC_LIBOBJ([frexpl])
fi
gl_MATH_MODULE_INDICATOR([frexpl])

Makefile.am:

Include:
<math.h>

License:
LGPLv2+

Maintainer:
Paolo Bonzini