math.h: fix guards on basic M_ constants
MAXFLOAT, M_PI, and friends date back to at least XPG4v2, so this guard was incorrect even prior to the feature test macros overhaul. Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
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@ -628,7 +628,7 @@ extern int matherr _PARAMS((struct exception *e));
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/* Useful constants. */
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#if __BSD_VISIBLE || __XSI_VISIBLE >= 500
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#if __BSD_VISIBLE || __XSI_VISIBLE
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#define MAXFLOAT 3.40282347e+38F
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