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authorUlrich Drepper <drepper@redhat.com>2001-01-27 00:15:16 +0000
committerUlrich Drepper <drepper@redhat.com>2001-01-27 00:15:16 +0000
commit12b64309cfa2289e57d439ec9f2d645c59f7bcf1 (patch)
tree84decd88094c35982eda3eb6354a495c900d09c2 /math
parenta7927149a1e2070fbcf182d80133f42c0638a1ae (diff)
downloadglibc-12b64309cfa2289e57d439ec9f2d645c59f7bcf1.tar.gz
Update.
* conform/conformtest.pl: Implement optional-macro. * conform/data/math.h-data: Update for XPG6. * math/math.h (HUGE): Define as FLT_MAX value but don't use FLT_MAX. Don't include <float.h>. (MAXFLOAT): Likewise. * math/math.h: Define MATH_ERRNO and MATH_ERREXCEPT.
Diffstat (limited to 'math')
-rw-r--r--math/math.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/math/math.h b/math/math.h
index c601c432f0..ebd601a93b 100644
--- a/math/math.h
+++ b/math/math.h
@@ -1,5 +1,5 @@
/* Declarations for math functions.
- Copyright (C) 1991,92,93,95,96,97,98,99 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,93,95,96,97,98,99,2001 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
@@ -229,6 +229,10 @@ enum
? __isinf (x) : __isinfl (x))
# endif
+/* Bitmasks for the math_errhandling macro. */
+# define MATH_ERRNO 1 /* errno set by math functions. */
+# define MATH_ERREXCEPT 2 /* Exceptions raised by math functions. */
+
#endif /* Use ISO C99. */
#ifdef __USE_MISC
@@ -285,15 +289,13 @@ extern int matherr (struct exception *__exc);
# define PLOSS 6
/* SVID mode specifies returning this large value instead of infinity. */
-# define HUGE FLT_MAX
-# include <float.h> /* Defines FLT_MAX. */
+# define HUGE 3.40282347e+38F
#else /* !SVID */
# ifdef __USE_XOPEN
/* X/Open wants another strange constant. */
-# define MAXFLOAT FLT_MAX
-# include <float.h>
+# define MAXFLOAT 3.40282347e+38F
# endif
#endif /* SVID */