Description:
logb() function: get exponent.

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

Depends-on:
math-h
extensions
isfinite        [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
frexp           [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
isnand          [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]

configure.ac:
gl_FUNC_LOGB
gl_CONDITIONAL([GL_COND_OBJ_LOGB],
               [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1])
gl_MATH_MODULE_INDICATOR([logb])

Makefile.am:
if GL_COND_OBJ_LOGB
lib_SOURCES += logb.c
endif

Include:
<math.h>

Link:
$(LOGB_LIBM)

License:
LGPL

Maintainer:
all
