Fixup gdb.base/gnu-ifunc-strstr-workaround.exp

---
 gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp b/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp
index 4aa710b914..889f8c6f58 100644
--- a/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp
+++ b/gdb/testsuite/gdb.base/gnu-ifunc-strstr-workaround.exp
@@ -43,6 +43,10 @@ gdb_test_multiple $test $test {
 	untested "$test (no DWARF)"
 	return 0
     }
+    -re "type = <unknown return type> \\(\\)\r\n$gdb_prompt $" {
+	untested "$test (no DWARF)"
+	return 0
+    }
 }
 
 set addr ""
@@ -111,5 +115,5 @@ gdb_test_multiple "print strstr" $test {
     }
 }
 
-gdb_test {print strstr("abc","b")} { = 0x[0-9a-f]+ "bc"}
-gdb_test {print strstr("def","e")} { = 0x[0-9a-f]+ "ef"}
+gdb_test {print (char *)strstr("abc","b")} { = 0x[0-9a-f]+ "bc"}
+gdb_test {print (char *)strstr("def","e")} { = 0x[0-9a-f]+ "ef"}