Hash :
d171b945
Author :
Date :
2024-12-27T23:14:22
Rename module math to math-h. * modules/math-h: Renamed from modules/math. * modules/math-h-tests: Renamed from modules/math-tests. * modules/math-h-c++-tests: Renamed from modules/math-c++-tests. * tests/test-math-h.c: Renamed from tests/test-math.c. * tests/test-math-h-c++.cc: Renamed from tests/test-math-c++.cc. * tests/test-math-h-c++2.cc: Renamed from tests/test-math-c++2.cc. * doc/posix-headers/math.texi: Update. * modules/* (Depends-on): Update. * modules/math: New file.
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Description:
signbit() macro: Determine the sign bit of a floating-point number.
Files:
lib/signbitf.c
lib/signbitd.c
lib/signbitl.c
lib/float+.h
m4/signbit.m4
Depends-on:
math-h
float-h [test $REPLACE_SIGNBIT = 1]
isnanf-nolibm [test $REPLACE_SIGNBIT = 1]
isnand-nolibm [test $REPLACE_SIGNBIT = 1]
isnanl-nolibm [test $REPLACE_SIGNBIT = 1]
fpieee [test $REPLACE_SIGNBIT = 1]
memcmp [test $REPLACE_SIGNBIT = 1]
configure.ac:
gl_SIGNBIT
gl_CONDITIONAL([GL_COND_OBJ_SIGNBIT3], [test $REPLACE_SIGNBIT = 1])
gl_MATH_MODULE_INDICATOR([signbit])
Makefile.am:
if GL_COND_OBJ_SIGNBIT3
lib_SOURCES += signbitf.c signbitd.c signbitl.c
endif
Include:
<math.h>
License:
LGPLv2+
Maintainer:
all