libm: typo fix NO_LONG_DOUBLE variant of gamma_r

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libm/e_lgamma_r.c b/libm/e_lgamma_r.c
index 23c96d8..6d5d9c5 100644 (file)
--- a/libm/e_lgamma_r.c
+++ b/libm/e_lgamma_r.c
@@ -209,7 +209,7 @@ double attribute_hidden __ieee754_lgamma_r(double x, int *signgamp)
        ix = hx&0x7fffffff;
        if(ix>=0x7ff00000) return x*x;
        if((ix|lx)==0) {
-           if (__signbitl(x))
+           if (signbit(x))
                *signgamp = -1;
            return one/zero;
        }