Description:
stdc_bit_floor macro, stdc_bit_floor_* functions:
Return the largest power of 2 that is ≤ a given unsigned integer.

Files:
lib/stdc_bit_floor.c

Depends-on:
stdbit-h
stdc_bit_width

configure.ac:
AC_REQUIRE([gl_STDBIT_H])
GL_STDC_BIT_FLOOR=1

Makefile.am:
if GL_GENERATE_STDBIT_H
lib_SOURCES += stdc_bit_floor.c
endif

Include:
<stdbit.h>

License:
LGPLv2+

Maintainer:
all