* ex.h: add docu.

[ginac.git] / ginac / normal.cpp

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index e9d883f53b12a74af830f2be921c7c8a6e3296ab..334bf95ae78647b496a193cd5d47b2f60269b090 100644 (file)
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -1698,7 +1698,7 @@ ex lcm(const ex &a, const ex &b, bool check_args)
  *            polynomial in x.
  *  @param x  variable to factor in
  *  @return   vector of factors sorted in ascending degree */
-exvector sqrfree_yun(const ex &a, const symbol &x)
+static exvector sqrfree_yun(const ex &a, const symbol &x)
 {
        int i = 0;
        exvector res;