code cleanup of named constants

[musl] / src / math / atan2l.c

diff --git a/src/math/atan2l.c b/src/math/atan2l.c
index 48abc05..0fc901c 100644 (file)
--- a/src/math/atan2l.c
+++ b/src/math/atan2l.c
@@ -27,7 +27,6 @@ long double atan2l(long double y, long double x)
 static const volatile long double
 tiny = 1.0e-300;
 static const long double
-zero = 0.0,
 pi = 3.14159265358979323846264338327950280e+00L;
 
 long double atan2l(long double y, long double x)
@@ -75,8 +74,8 @@ long double atan2l(long double y, long double x)
                        }
                } else {
                        switch(m) {
-                       case 0: return  zero;    /* atan(+...,+INF) */
-                       case 1: return -zero;    /* atan(-...,+INF) */
+                       case 0: return  0.0;     /* atan(+...,+INF) */
+                       case 1: return -0.0;     /* atan(-...,+INF) */
                        case 2: return  pi+tiny; /* atan(+...,-INF) */
                        case 3: return -pi-tiny; /* atan(-...,-INF) */
                        }