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authorBruno Haible <bruno@clisp.org>2009-04-30 13:03:29 +0200
committerBruno Haible <bruno@clisp.org>2009-04-30 13:04:45 +0200
commit278d609ead8d065b4c4a94705b8fd127c3df367a (patch)
tree4b5d191cb10bde3a4cd178fd0ac5af37b8ae8346
parent4d5aec8ce23dbc8a78d7f06aab6b7663ad928890 (diff)
downloadgnulib-278d609ead8d065b4c4a94705b8fd127c3df367a.tar.gz
Fix compilation error introduced on 2009-04-25.
-rw-r--r--ChangeLog13
-rw-r--r--lib/math.in.h3
-rw-r--r--lib/signbitd.c4
-rw-r--r--lib/signbitf.c4
-rw-r--r--lib/signbitl.c4
5 files changed, 28 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index e79d5f9a8f..4ac0b729c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2009-04-30 Bruno Haible <bruno@clisp.org>
+
+ Fix bug introduced on 2009-04-25.
+ * lib/math.in.h (gl_signbitf_OPTIMIZED_MACRO,
+ gl_signbitd_OPTIMIZED_MACRO, gl_signbitl_OPTIMIZED_MACRO): New macros.
+ * lib/signbitf.c (gl_signbitd): Undefine if gl_signbitf_OPTIMIZED_MACRO
+ is defined.
+ * lib/signbitd.c (gl_signbitd): Undefine if gl_signbitd_OPTIMIZED_MACRO
+ is defined.
+ * lib/signbitl.c (gl_signbitd): Undefine if gl_signbitl_OPTIMIZED_MACRO
+ is defined.
+ Reported by Elbert_Pol <elbert.pol@gmail.com>.
+
2009-04-28 Bruno Haible <bruno@clisp.org>
Comment tweaks.
diff --git a/lib/math.in.h b/lib/math.in.h
index 61850d1c76..a0efefdacd 100644
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -519,6 +519,7 @@ extern int gl_signbitd (double arg);
extern int gl_signbitl (long double arg);
# if __GNUC__ >= 2 && !__STRICT_ANSI__
# if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf
+# define gl_signbitf_OPTIMIZED_MACRO
# define gl_signbitf(arg) \
({ union { float _value; \
unsigned int _word[(sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \
@@ -528,6 +529,7 @@ extern int gl_signbitl (long double arg);
})
# endif
# if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd
+# define gl_signbitd_OPTIMIZED_MACRO
# define gl_signbitd(arg) \
({ union { double _value; \
unsigned int _word[(sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \
@@ -537,6 +539,7 @@ extern int gl_signbitl (long double arg);
})
# endif
# if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl
+# define gl_signbitl_OPTIMIZED_MACRO
# define gl_signbitl(arg) \
({ union { long double _value; \
unsigned int _word[(sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \
diff --git a/lib/signbitd.c b/lib/signbitd.c
index 37625fcbf5..30f7e14709 100644
--- a/lib/signbitd.c
+++ b/lib/signbitd.c
@@ -23,6 +23,10 @@
#include "isnand-nolibm.h"
#include "float+.h"
+#ifdef gl_signbitd_OPTIMIZED_MACRO
+# undef gl_signbitd
+#endif
+
int
gl_signbitd (double arg)
{
diff --git a/lib/signbitf.c b/lib/signbitf.c
index d539dbee8d..c3d5545234 100644
--- a/lib/signbitf.c
+++ b/lib/signbitf.c
@@ -23,6 +23,10 @@
#include "isnanf-nolibm.h"
#include "float+.h"
+#ifdef gl_signbitf_OPTIMIZED_MACRO
+# undef gl_signbitf
+#endif
+
int
gl_signbitf (float arg)
{
diff --git a/lib/signbitl.c b/lib/signbitl.c
index aabb76b67f..84d6493d8d 100644
--- a/lib/signbitl.c
+++ b/lib/signbitl.c
@@ -23,6 +23,10 @@
#include "isnanl-nolibm.h"
#include "float+.h"
+#ifdef gl_signbitl_OPTIMIZED_MACRO
+# undef gl_signbitl
+#endif
+
int
gl_signbitl (long double arg)
{