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Description:
ilogbl() function: get exponent as integer.

Files:
lib/ilogbl.c
lib/ilogb.c
m4/ilogbl.m4
m4/mathfunc.m4

Depends-on:
math
extensions
ilogb           [{ test $HAVE_ILOGBL = 0 || test $REPLACE_ILOGBL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isfinite        [{ test $HAVE_ILOGBL = 0 || test $REPLACE_ILOGBL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
frexpl          [{ test $HAVE_ILOGBL = 0 || test $REPLACE_ILOGBL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
isnanl          [{ test $HAVE_ILOGBL = 0 || test $REPLACE_ILOGBL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_ILOGBL
gl_CONDITIONAL([GL_COND_OBJ_ILOGBL],
               [test $HAVE_ILOGBL = 0 || test $REPLACE_ILOGBL = 1])
gl_MATH_MODULE_INDICATOR([ilogbl])

Makefile.am:
if GL_COND_OBJ_ILOGBL
lib_SOURCES += ilogbl.c
endif

Include:
<math.h>

Link:
$(ILOGBL_LIBM)

License:
LGPL

Maintainer:
all