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* lib/fenv.in.h (fegetexceptflag, fesetexceptflag): New declarations. * lib/fenv-except-state-get.c: New file, baed on glibc. * lib/fenv-except-state-set.c: New file, baed on glibc. * m4/mathfunc.m4 (gl_MATHFUNC): Handle also the 'fexcept_t *' type. * m4/fenv-exceptions-state.m4: New file. * modules/fenv-exceptions-state-c99: New file. * doc/posix-functions/fegetexceptflag.texi: Mention the new module. * doc/posix-functions/fesetexceptflag.texi: Mention the new module and the glibc, musl libc, macOS, AIX, mingw bugs.
44 lines
975 B
Plaintext
44 lines
975 B
Plaintext
Description:
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Functions for saving the floating-point exception status flags:
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fegetexceptflag, fesetexceptflag.
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Files:
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lib/fenv-except-state-get.c
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lib/fenv-except-state-set.c
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lib/fenv-private.h
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m4/fenv-exceptions-state.m4
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m4/fenv-exceptions.m4
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m4/mathfunc.m4
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Depends-on:
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fenv
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configure.ac:
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gl_FENV_EXCEPTIONS_STATE
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gl_CONDITIONAL([GL_COND_OBJ_FENV_EXCEPTIONS_STATE_GET],
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[test $HAVE_FEGETEXCEPTFLAG = 0 || test $REPLACE_FEGETEXCEPTFLAG = 1])
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gl_CONDITIONAL([GL_COND_OBJ_FENV_EXCEPTIONS_STATE_SET],
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[test $HAVE_FESETEXCEPTFLAG = 0 || test $REPLACE_FESETEXCEPTFLAG = 1])
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gl_FENV_MODULE_INDICATOR([fegetexceptflag])
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gl_FENV_MODULE_INDICATOR([fesetexceptflag])
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Makefile.am:
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if GL_COND_OBJ_FENV_EXCEPTIONS_STATE_GET
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lib_SOURCES += fenv-except-state-get.c
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endif
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if GL_COND_OBJ_FENV_EXCEPTIONS_STATE_SET
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lib_SOURCES += fenv-except-state-set.c
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endif
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Include:
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#include <fenv.h>
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Link:
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$(FENV_EXCEPTIONS_STATE_LIBM)
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License:
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LGPLv2+
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Maintainer:
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all
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