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-rw-r--r--newlib/libc/include/machine/ieeefp.h8
-rw-r--r--newlib/libc/include/math.h5
2 files changed, 4 insertions, 9 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index 531a20cd5..7b6280fcd 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -80,12 +80,8 @@
(__extension__ ({__typeof__(y) __y = (y); \
(sizeof (__y) == sizeof (float)) ? (1) : \
fpclassify(__y) != FP_INFINITE && fpclassify(__y) != FP_NAN;}))
-#define isinf(x) \
- (__extension__ ({__typeof__(x) __x = (x); \
- (sizeof (__x) == sizeof (float)) ? (0) : __isinfd(__x);}))
-#define isnan(x) \
- (__extension__ ({__typeof__(x) __x = (x); \
- (sizeof (__x) == sizeof (float)) ? (0) : __isnand(__x);}))
+#define isinf(__x) ((sizeof (__x) == sizeof (float)) ? (0) : __isinfd(__x))
+#define isnan(__x) ((sizeof (__x) == sizeof (float)) ? (0) : __isnand(__x))
/*
* Macros for use in ieeefp.h. We can't just define the real ones here
diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h
index ca65a44b2..c1bc7b04a 100644
--- a/newlib/libc/include/math.h
+++ b/newlib/libc/include/math.h
@@ -195,7 +195,8 @@ extern int __signbitd (double x);
* arguments. C99 specifies that these names are reserved for macros
* supporting multiple floating point types. Thus, they are
* now defined as macros. Implementations of the old functions
- * taking double arguments still exist for compatibility purposes. */
+ * taking double arguments still exist for compatibility purposes
+ * (prototypes for them are in <ieeefp.h>). */
#ifndef isinf
#define isinf(y) (fpclassify(y) == FP_INFINITE)
#endif
@@ -329,8 +330,6 @@ extern float fmaf _PARAMS((float, float, float));
extern float infinityf _PARAMS((void));
extern float nanf _PARAMS((const char *));
-extern int isnanf _PARAMS((float));
-extern int isinff _PARAMS((float));
extern int finitef _PARAMS((float));
extern float copysignf _PARAMS((float, float));
extern int ilogbf _PARAMS((float));