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* m4/roundf.m4 (gl_FUNC_ROUNDF): Search for roundf() in the libraries also when it is not declared. Set HAVE_ROUNDF. For replacement code, test HAVE_ROUNDF, not HAVE_DECL_ROUNDF. * modules/roundf (configure.ac): For replacement code, test HAVE_ROUNDF, not HAVE_DECL_ROUNDF. (Depends-on): Update conditions. * modules/roundf-ieee (Depends-on): Update conditions. * doc/posix-functions/roundf.texi: Mention the IRIX problem.
38 lines
516 B
Plaintext
38 lines
516 B
Plaintext
Description:
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roundf() function: round toward nearest, breaking ties away from zero.
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Files:
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lib/round.c
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lib/roundf.c
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m4/check-math-lib.m4
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m4/roundf.m4
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m4/floorf.m4
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m4/ceilf.m4
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Depends-on:
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math
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extensions
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float [test $HAVE_ROUNDF = 0 || test $REPLACE_ROUNDF = 1]
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configure.ac:
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gl_FUNC_ROUNDF
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if test $HAVE_ROUNDF = 0 || test $REPLACE_ROUNDF = 1; then
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AC_LIBOBJ([roundf])
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fi
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gl_MATH_MODULE_INDICATOR([roundf])
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Makefile.am:
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Include:
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<math.h>
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Link:
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$(ROUNDF_LIBM)
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License:
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LGPL
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Maintainer:
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Ben Pfaff
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