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060d155810
Reported by G. Branden Robinson <g.branden.robinson@gmail.com> in <https://lists.gnu.org/archive/html/bug-gnulib/2025-12/msg00150.html>. * modules/isfinite-no-c++: New file, based on modules/isfinite. * modules/isfinite: Essentially an alias of isfinite-no-c++ now. * modules/isfinite-no-c++-tests: Renamed from modules/isfinite-tests. * lib/math.in.h (isfinite): Test also GNULIB_ISFINITE_NO_CXX. * m4/math_h.m4 (gl_MATH_H_REQUIRE_DEFAULTS): Initialize GNULIB_ISFINITE_NO_CXX. * modules/math-h (Makefile.am): Substitute GNULIB_ISFINITE_NO_CXX. * modules/cbrt (Depends-on): Add isfinite-no-c++. Remove isfinite. * modules/cbrtf (Depends-on): Likewise. * modules/cbrtl (Depends-on): Likewise. * modules/fma (Depends-on): Likewise. * modules/fmaf (Depends-on): Likewise. * modules/fmal (Depends-on): Likewise. * modules/fmod (Depends-on): Likewise. * modules/fmodl (Depends-on): Likewise. * modules/hypot (Depends-on): Likewise. * modules/hypotl (Depends-on): Likewise. * modules/ilogb (Depends-on): Likewise. * modules/ilogbf (Depends-on): Likewise. * modules/ilogbl (Depends-on): Likewise. * modules/logb (Depends-on): Likewise. * modules/logbf (Depends-on): Likewise. * modules/logbl (Depends-on): Likewise. * modules/modf (Depends-on): Likewise. * modules/modfl (Depends-on): Likewise. * modules/remainder (Depends-on): Likewise. * modules/remainderf (Depends-on): Likewise. * modules/remainderl (Depends-on): Likewise.
37 lines
622 B
Plaintext
37 lines
622 B
Plaintext
Description:
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ilogb() function: get exponent as integer.
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Files:
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lib/ilogb.c
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m4/ilogb.m4
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m4/mathfunc.m4
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Depends-on:
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math-h
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isfinite-no-c++ [test $HAVE_ILOGB = 0 || test $REPLACE_ILOGB = 1]
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frexp [test $HAVE_ILOGB = 0 || test $REPLACE_ILOGB = 1]
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isnand [test $HAVE_ILOGB = 0 || test $REPLACE_ILOGB = 1]
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configure.ac:
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gl_FUNC_ILOGB
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gl_CONDITIONAL([GL_COND_OBJ_ILOGB],
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[test $HAVE_ILOGB = 0 || test $REPLACE_ILOGB = 1])
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gl_MATH_MODULE_INDICATOR([ilogb])
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Makefile.am:
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if GL_COND_OBJ_ILOGB
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lib_SOURCES += ilogb.c
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endif
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Include:
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<math.h>
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Link:
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$(ILOGB_LIBM)
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License:
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LGPL
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Maintainer:
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all
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