Remove redundant declaration of hypot() for SVR4 systems

Fixes gcc warning:
Eyes.c:54:15: warning: redundant redeclaration of ‘hypot’ [-Wredundant-decls]
 extern double hypot(double, double);
               ^~~~~

since it's already declared in <math.h>

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/Eyes.c b/Eyes.c
index 3452635..aa54b1c 100644
--- a/Eyes.c
+++ b/Eyes.c
@@ -50,10 +50,6 @@ from the X Consortium.
 # include <stdlib.h>
 # include <X11/extensions/XInput2.h>
 
-#if (defined(SVR4) || defined(SYSV) && defined(i386))
-extern double hypot(double, double);
-#endif
-
 #define offset(field) XtOffsetOf(EyesRec, eyes.field)
 #define goffset(field) XtOffsetOf(WidgetRec, core.field)