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mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
1998-08-31 15:56  Ulrich Drepper  <drepper@cygnus.com>

	* db2/db_int.h: Use <db.h> instead of "db.h" to find header in include.

	* include/stdio.h: Add __vsscanf.

	* libio/stdio.h: Make vfscanf, scanf, and vsscanf available if
	__USE_ISOC9X.
	Remove __vsscanf declaration.
	Always declare fgetpos and fsetpos.

	* math/math.h: Define isinf as macro.
	* math/bits/mathcalls.h: Change to declare __isinf all the time.
	Don't declare scalb for ISO C 9x.

	* math/tgmath.h: Define fma.  Rewrite the underlying macros.

	* stdlib/stdlib.h: Declare strtof and strtold is __USE_ISOC9X.

	* sysdeps/unix/sysv/linux/bits/sigcontext.h: Allow inclusion from
	sys/ucontext.h.

	* sysdeps/wordsize-32/inttypes.h: Define missing PRI* and SCN*
	macros.

1998-08-31  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/standalone/bits/errno.h (ENOMSG): Remove duplicate.
	Reported by jreising@frequentis.com [PR libc/767].

1998-08-31  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* io/lockf.c (lockf): Move initilisation of fl.l_whence and
	fl.l_start at beginning of function.
	Patch by Geoff. Dash <geoffd@zeta.org.au> [PR libc/769].
This commit is contained in:
Ulrich Drepper
1998-08-31 16:30:27 +00:00
parent ac72fbb190
commit bfce746a87
16 changed files with 334 additions and 135 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -40,70 +40,83 @@
only defined on real valued parameters and those which are defined
for complex functions as well. */
# define __TGMATH_UNARY_REAL_ONLY(Val, Fct) \
(__extension__ (sizeof (__real__ (Val)) == sizeof (double) \
(__extension__ (sizeof (Val) == sizeof (double) \
? Fct (Val) \
: (sizeof (__real__ (Val)) == sizeof (long double) \
: (sizeof (Val) == sizeof (long double) \
? Fct##l (Val) \
: Fct##f (Val))))
# define __TGMATH_BINARY_FIRST_REAL_ONLY(Val1, Val2, Fct) \
(__extension__ (sizeof (__real__ (Val1)) == sizeof (double) \
? Fct (Val1, Val2) \
: (sizeof (__real__ (Val1)) == sizeof (long double) \
? Fct##l (Val1, Val2) \
(__extension__ (sizeof (Val1) > sizeof (double) \
? Fct##l (Val1, Val2) \
: (sizeof (Val1) == sizeof (double) \
? Fct (Val1, Val2) \
: Fct##f (Val1, Val2))))
# define __TGMATH_BINARY_REAL_ONLY(Val1, Val2, Fct) \
(__extension__ (sizeof (Val1) == sizeof (double) \
|| sizeof (Val2) == sizeof (double) \
? Fct (Val1, Val2) \
: (sizeof (Val1) == sizeof (long double) \
|| sizeof (Val2) == sizeof (long double) \
? Fct##l (Val1, Val2) \
(__extension__ (sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double) \
? Fct##l (Val1, Val2) \
: (sizeof (Val1) == sizeof (double) \
|| sizeof (Val2) == sizeof (double) \
? Fct (Val1, Val2) \
: Fct##f (Val1, Val2))))
# define __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY(Val1, Val2, Val3, Fct) \
(__extension__ (sizeof (Val1) == sizeof (double) \
|| sizeof (Val2) == sizeof (double) \
? Fct (Val1, Val2, Val3) \
: (sizeof (Val1) == sizeof (long double) \
|| sizeof (Val2) == sizeof (long double) \
? Fct##l (Val1, Val2, Val3) \
(__extension__ (sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double) \
? Fct##l (Val1, Val2, Val3) \
: (sizeof (Val1) == sizeof (double) \
|| sizeof (Val2) == sizeof (double) \
? Fct (Val1, Val2, Val3) \
: Fct##f (Val1, Val2, Val3))))
# define __TGMATH_TERNARY_REAL_ONLY(Val1, Val2, Val3, Fct) \
(__extension__ (sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double) \
|| sizeof (Val3) > sizeof (double) \
? Fct##l (Val1, Val2, Val3) \
: (sizeof (Val1) == sizeof (double) \
|| sizeof (Val2) == sizeof (double) \
|| sizeof (Val3) == sizeof (double) \
? Fct (Val1, Val2, Val3) \
: Fct##f (Val1, Val2, Val3))))
# define __TGMATH_UNARY_REAL_IMAG(Val, Fct, Cfct) \
(__extension__ (sizeof (__real__ (Val)) == sizeof (double) \
(__extension__ (sizeof (__real__ (val)) > sizeof (double) \
? (sizeof (__real__ (Val)) == sizeof (Val) \
? Fct (Val) \
: Cfct (Val)) \
: (sizeof (__real__ (Val)) == sizeof (long double) \
? Fct##l (Val) \
: Cfct##l (Val)) \
: (sizeof (__real__ (val)) == sizeof (double) \
? (sizeof (__real__ (Val)) == sizeof (Val) \
? Fct##l (Val) \
: Cfct##l (Val)) \
? Fct (Val) \
: Cfct (Val)) \
: (sizeof (__real__ (Val)) == sizeof (Val) \
? Fct##f (Val) \
: Cfct##f (Val)))))
/* XXX This definition has to be changed as soon as the compiler understands
the imaginary keyword. */
# define __TGMATH_UNARY_IMAG_ONLY(Val, Fct) \
(__extension__ (sizeof (Val) == sizeof (__complex__ double) \
? Fct (Val) \
: (sizeof (Val) == sizeof (__complex__ long double) \
? Fct##l (Val) \
(__extension__ (sizeof (Val) > sizeof (__complex__ double) \
? Fct##l (Val) \
: (sizeof (Val) == sizeof (__complex__ double) \
? Fct (Val) \
: Fct##f (Val))))
# define __TGMATH_BINARY_REAL_IMAG(Val1, Val2, Fct, Cfct) \
(__extension__ (sizeof (__real__ (Val1)) == sizeof (double) \
|| sizeof (__real__ (Val2)) == sizeof (double) \
(__extension__ (sizeof (__real__ (Val1)) > sizeof (double) \
|| sizeof (__real__ (Val2)) > sizeof (double) \
? (sizeof (__real__ (Val1)) == sizeof (Val1) \
&& sizeof (__real__ (Val2)) == sizeof (Val2) \
? Fct (Val1, Val2) \
: Cfct (Val1, Val2)) \
: (sizeof (__real__ (Val1)) == sizeof (long double) \
|| sizeof (__real__ (Val2)) == sizeof (long double) \
? Fct##l (Val1, Val2) \
: Cfct##l (Val1, Val2)) \
: (sizeof (__real__ (Val1)) == sizeof (double) \
|| sizeof (__real__ (Val2)) == sizeof (double) \
? (sizeof (__real__ (Val1)) == sizeof (Val1) \
&& sizeof (__real__ (Val2)) == sizeof (Val2) \
? Fct##l (Val1, Val2) \
: Cfct##l (Val1, Val2)) \
? Fct (Val1, Val2) \
: Cfct (Val1, Val2)) \
: (sizeof (__real__ (Val1)) == sizeof (Val1) \
&& sizeof (__real__ (Val2)) == sizeof (Val2) \
? Fct##f (Val1, Val2) \
@ -293,6 +306,11 @@
#define fmin(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, fmin)
/* Multiply-add function computed as a ternary operation. */
#define fma(Vat1, Val2, Val3) \
__TGMATH_TERNARY_REAL_ONLY (Val1, Val2, Val3, fma)
/* Absolute value, conjugates, and projection. */
/* Argument value of Z. */