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1998-04-07 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/bits/sockunion.h: Fix error message. * manual/socket.texi (Interface Naming): Fix typo. 1998-04-07 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/examples/filesrv.c (main): Remove filename first. * manual/socket.texi (Address Formats): Change ?F_LOCAL, ?F_FILE, ?F_UNIX. * manual/examples/mkfsock.c (make_named_socket): Use PF_LOCAL instead of PF_UNIX. * manual/examples/filecli.c (main): Use AF_LOCAL instead of AF_UNIX. 1998-04-09 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/s_signgam.c: Define __signgam and make signgam weak alias. * sysdeps/libm-ieee754/w_lgamma.c: Use __signgam not signgam. * sysdeps/libm-ieee754/w_lgammaf.c: Likewise. * sysdeps/libm-ieee754/w_lgammal.c: Likewise. * sysdeps/libm-ieee754/w_gamma.c: Likewise. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. * login/utmp_daemon.c (open_socket): Use __connect not connect. * sysdeps/unix/bsd/bsd4.4/bits/sockaddr.h (SA_LEN): New macro. * Makerules: Re-add missing rule for $(objpfx)stamp.oS.
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/* w_gammal.c -- long double version of w_gamma.c.
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* Conversion to long double by Ulrich Drepper,
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* Cygnus Support, drepper@cygnus.com.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#endif
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/* long double gammal(double x)
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* Return the Gamma function of x.
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*/
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#include "math.h"
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#include "math_private.h"
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extern int __signgam;
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#ifdef __STDC__
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long double __gammal(long double x)
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#else
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long double __gammal(x)
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long double x;
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#endif
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{
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long double y;
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#ifndef _IEEE_LIBM
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if (_LIB_VERSION == _SVID_)
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y = __ieee754_lgammal_r(x,&__signgam);
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else
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{
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#endif
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int local_signgam;
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y = __ieee754_gammal_r(x,&local_signgam);
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if (local_signgam < 0) y = -y;
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#ifdef _IEEE_LIBM
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return y;
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#else
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if(_LIB_VERSION == _IEEE_) return y;
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}
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if(!__finitel(y)&&__finitel(x)) {
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if(__floorl(x)==x&&x<=0.0)
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return __kernel_standard(x,x,241); /* gamma pole */
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else
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return __kernel_standard(x,x,240); /* gamma overflow */
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} else
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return y;
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#endif
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}
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weak_alias (__gammal, gammal)
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