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* math/tgmath.h: Pretty printing.
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Ulrich Drepper
2001-01-26 01:42:51 +00:00
parent 4f2689f478
commit deea1b2970
3 changed files with 9 additions and 7 deletions
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ChangeLog
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@ -1,5 +1,7 @@
2001-01-25 Ulrich Drepper <drepper@redhat.com> 2001-01-25 Ulrich Drepper <drepper@redhat.com>
* math/tgmath.h: Pretty printing.
* math/Makefile (tests): Add test-tgmath. * math/Makefile (tests): Add test-tgmath.
(CFLAGS-test-tgmath.c): New variable. (CFLAGS-test-tgmath.c): New variable.
* math/test-tgmath.c: New file. Contributed by Jakub Jelinek. * math/test-tgmath.c: New file. Contributed by Jakub Jelinek.

2
math/test-tgmath.c
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@ -26,7 +26,7 @@
#include <stdio.h> #include <stdio.h>
#include <tgmath.h> #include <tgmath.h>
#define DEBUG //#define DEBUG
static void compile_test (void); static void compile_test (void);
static void compile_testf (void); static void compile_testf (void);

12
math/tgmath.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -41,16 +41,16 @@
/* 1 if 'type' is a floating type, 0 if 'type' is an integer type. /* 1 if 'type' is a floating type, 0 if 'type' is an integer type.
Allows for _Bool. Expands to an integer constant expression. */ Allows for _Bool. Expands to an integer constant expression. */
#define __floating_type(type) (((type) 0.25) && ((type) 0.25 - 1)) # define __floating_type(type) (((type) 0.25) && ((type) 0.25 - 1))
/* The tgmath real type for T, where E is 0 if T is an integer type and /* The tgmath real type for T, where E is 0 if T is an integer type and
1 for a floating type. */ 1 for a floating type. */
#define __tgmath_real_type_sub(T, E) \ # define __tgmath_real_type_sub(T, E) \
__typeof__(*(0 ? (__typeof__(0 ? (double *)0 : (void *)(E)))0 \ __typeof__(*(0 ? (__typeof__ (0 ? (double *) 0 : (void *) (E))) 0 \
: (__typeof__(0 ? (T *)0 : (void *)(!(E))))0)) : (__typeof__ (0 ? (T *) 0 : (void *) (!(E)))) 0))
/* The tgmath real type of EXPR. */ /* The tgmath real type of EXPR. */
#define __tgmath_real_type(expr) \ # define __tgmath_real_type(expr) \
__tgmath_real_type_sub(__typeof__(expr), __floating_type(__typeof__(expr))) __tgmath_real_type_sub(__typeof__(expr), __floating_type(__typeof__(expr)))