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_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode * lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before GCC 4.8.
author Akim Demaille <akim.demaille@gmail.com>
date Sun, 17 Mar 2019 19:27:20 +0100
parents 1f14c6dd175d
children
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Description:
hypot() function: length of a vector in the plane.

Files:
lib/hypot.c
m4/hypot.m4
m4/mathfunc.m4

Depends-on:
math
extensions
isfinite        [test $REPLACE_HYPOT = 1]
fabs            [test $REPLACE_HYPOT = 1]
frexp           [test $REPLACE_HYPOT = 1]
ldexp           [test $REPLACE_HYPOT = 1]
sqrt            [test $REPLACE_HYPOT = 1]
isinf           [test $REPLACE_HYPOT = 1]

configure.ac:
gl_FUNC_HYPOT
if test $REPLACE_HYPOT = 1; then
  AC_LIBOBJ([hypot])
fi
gl_MATH_MODULE_INDICATOR([hypot])

Makefile.am:

Include:
<math.h>

Link:
$(HYPOT_LIBM)

License:
LGPL

Maintainer:
all