doc: Update doc about realpath.
[gnulib.git] / modules / copysignl
blob02ac52e094627737abf50910f946260613e3b2ef
1 Description:
2 copysignl() function: copy sign into another 'long double' number.
4 Files:
5 lib/copysignl.c
6 m4/copysignl.m4
7 m4/mathfunc.m4
9 Depends-on:
10 math
11 extensions
12 copysign        [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
13 signbit         [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
15 configure.ac:
16 gl_FUNC_COPYSIGNL
17 if test $HAVE_COPYSIGNL = 0; then
18   AC_LIBOBJ([copysignl])
20 gl_MATH_MODULE_INDICATOR([copysignl])
22 Makefile.am:
24 Include:
25 <math.h>
27 Link:
28 $(COPYSIGNL_LIBM)
30 License:
31 LGPL
33 Maintainer:
34 all