view modules/isnanl-nolibm @ 40198:5a34193cbc07

long-options: add parse_gnu_standard_options_only Discussed in https://bugs.gnu.org/33468 . * lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead of 0. (parse_gnu_standard_options_only): Add function to process the GNU default options --help and --version and fail for any other unknown long or short option. See https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html . * lib/long-options.h (parse_gnu_standard_options_only): Declare it. * modules/long-options (depends-on): Add stdbool, exitfail. * top/maint.mk (sc_prohibit_long_options_without_use): Update syntax-check rule, add new function name.
author Bernhard Voelker <mail@bernhard-voelker.de>
date Thu, 29 Nov 2018 09:06:26 +0100
parents 186093939c9d
children
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Description:
isnanl() function: test for NaN, without requiring libm.

Files:
lib/isnanl-nolibm.h
lib/isnanl.c
lib/isnan.c
lib/float+.h
m4/exponentl.m4
m4/isnanl.m4
m4/math_h.m4

Depends-on:
float
fpieee
memcmp

configure.ac:
gl_FUNC_ISNANL_NO_LIBM
if test $gl_func_isnanl_no_libm != yes; then
  AC_LIBOBJ([isnanl])
  gl_PREREQ_ISNANL
fi

Makefile.am:

Include:
"isnanl-nolibm.h"

License:
LGPLv2+

Maintainer:
all