Description:
copysignl() function: copy sign into another 'long double' number.

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

Depends-on:
math
extensions
copysign        [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
signbit         [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_COPYSIGNL
gl_CONDITIONAL([GL_COND_OBJ_COPYSIGNL], [test $HAVE_COPYSIGNL = 0])
gl_MATH_MODULE_INDICATOR([copysignl])

Makefile.am:
if GL_COND_OBJ_COPYSIGNL
lib_SOURCES += copysignl.c
endif

Include:
<math.h>

Link:
$(COPYSIGNL_LIBM)

License:
LGPL

Maintainer:
all