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-rw-r--r--math/math.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/math/math.h b/math/math.h
index e76b36a798..16dd0a5bbb 100644
--- a/math/math.h
+++ b/math/math.h
@@ -33,10 +33,10 @@ __BEGIN_DECLS
#include <bits/huge_val.h>
/* Get machine-dependent NAN value (returned for some domain errors). */
-#ifdef __USE_ISOC9X
+#ifdef __USE_ISOC99
# include <bits/nan.h>
#endif
-/* Get general and ISO C 9X specific information. */
+/* Get general and ISO C99 specific information. */
#include <bits/mathdef.h>
@@ -64,7 +64,7 @@ __BEGIN_DECLS
#undef _Mdouble_
#undef __MATH_PRECNAME
-#if defined __USE_MISC || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_ISOC99
/* Include the file of declarations again, this time using `float'
@@ -102,20 +102,20 @@ __BEGIN_DECLS
# endif /* __STDC__ || __GNUC__ */
-#endif /* Use misc or ISO C 9X. */
+#endif /* Use misc or ISO C99. */
#undef __MATHDECL_1
#undef __MATHDECL
#undef __MATHCALL
-#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
/* This variable is used by `gamma' and `lgamma'. */
extern int signgam;
#endif
-/* ISO C 9X defines some generic macros which work on any data type. */
-#if __USE_ISOC9X
+/* ISO C99 defines some generic macros which work on any data type. */
+#if __USE_ISOC99
/* Get the architecture specific values describing the floating-point
evaluation. The following symbols will get defined:
@@ -229,7 +229,7 @@ enum
? __isinf (x) : __isinfl (x))
# endif
-#endif /* Use ISO C 9X. */
+#endif /* Use ISO C99. */
#ifdef __USE_MISC
/* Support for various different standard error handling behaviors. */
@@ -239,7 +239,7 @@ typedef enum
_SVID_, /* According to System V, release 4. */
_XOPEN_, /* Nowadays also Unix98. */
_POSIX_,
- _ISOC_ /* Actually this is ISO C 9X. */
+ _ISOC_ /* Actually this is ISO C99. */
} _LIB_VERSION_TYPE;
/* This variable can be changed at run-time to any of the values above to
@@ -349,8 +349,8 @@ extern int matherr (struct exception *__exc);
#endif
-#if __USE_ISOC9X
-/* ISO C 9X defines some macros to compare number while taking care
+#if __USE_ISOC99
+/* ISO C99 defines some macros to compare number while taking care
for unordered numbers. Since many FPUs provide special
instructions to support these operations and these tests are
defined in <bits/mathinline.h>, we define the generic macros at