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-rw-r--r--libm/w_gamma_r.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libm/w_gamma_r.c b/libm/w_gamma_r.c
index 8dc6cefbb..321e86480 100644
--- a/libm/w_gamma_r.c
+++ b/libm/w_gamma_r.c
@@ -22,6 +22,7 @@ static char rcsid[] = "$NetBSD: w_gamma_r.c,v 1.7 1995/11/20 22:06:45 jtc Exp $"
#include "math_private.h"
+double gamma_r(double x, int *signgamp);
#ifdef __STDC__
double gamma_r(double x, int *signgamp) /* wrapper lgamma_r */
#else