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Description:
Functions for controlling the floating-point environment as a whole:
fegetenv, fesetenv, feupdateenv, feholdexcept.
Files:
lib/fenv-env.c
lib/fenv-env-update.c
lib/fenv-env-hold.c
lib/fenv-private.h
m4/fenv-environment.m4
m4/mathfunc.m4
m4/musl.m4
Depends-on:
fenv-h
extensions
verify
fenv-exceptions-tracking-c99
fenv-exceptions-trapping
configure.ac:
gl_FENV_ENVIRONMENT
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT],
[test $HAVE_FESETENV = 0 || test $REPLACE_FESETENV = 1])
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT_UPDATE],
[test $HAVE_FEUPDATEENV = 0 || test $REPLACE_FEUPDATEENV = 1])
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT_HOLD],
[test $HAVE_FEHOLDEXCEPT = 0 || test $REPLACE_FEHOLDEXCEPT = 1])
gl_FENV_MODULE_INDICATOR([fegetenv])
gl_FENV_MODULE_INDICATOR([fesetenv])
gl_FENV_MODULE_INDICATOR([feupdateenv])
gl_FENV_MODULE_INDICATOR([feholdexcept])
gl_MUSL_LIBC
Makefile.am:
if GL_COND_OBJ_FENV_ENVIRONMENT
lib_SOURCES += fenv-env.c
endif
if GL_COND_OBJ_FENV_ENVIRONMENT_UPDATE
lib_SOURCES += fenv-env-update.c
endif
if GL_COND_OBJ_FENV_ENVIRONMENT_HOLD
lib_SOURCES += fenv-env-hold.c
endif
Include:
#include <fenv.h>
Link:
$(FENV_ENVIRONMENT_LIBM)
License:
LGPLv2+
Maintainer:
all
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