string-opt-1.c: Make stub functions static.

        * gcc.c-torture/execute/string-opt-1.c: Make stub functions static.
        * gcc.c-torture/execute/string-opt-2.c: Likewise.
        * gcc.c-torture/execute/string-opt-3.c: Likewise.
        * gcc.c-torture/execute/string-opt-4.c: Likewise.

From-SVN: r37349

gcc/testsuite/ChangeLog

+2000-11-09  Richard Henderson  <rth@redhat.com>
+
+	* gcc.c-torture/execute/string-opt-1.c: Make stub functions static.
+	* gcc.c-torture/execute/string-opt-2.c: Likewise.
+	* gcc.c-torture/execute/string-opt-3.c: Likewise.
+	* gcc.c-torture/execute/string-opt-4.c: Likewise.
+
 2000-11-09  Geoffrey Keating  <geoffk@redhat.com>
 
 	* gcc.c-torture/compile/20001109-1.c: New test.

gcc/testsuite/gcc.c-torture/execute/string-opt-1.c

@@ -32,7 +32,7 @@ int main()
 /* When optimizing, all the above cases should be transformed into
    something else.  So any remaining calls to the original function
    should abort.  */
-char *
+static char *
 strstr(const char *s1, const char *s2)
 {
   abort();

gcc/testsuite/gcc.c-torture/execute/string-opt-2.c

@@ -40,7 +40,7 @@ int main()
 /* When optimizing, all the above cases should be transformed into
    something else.  So any remaining calls to the original function
    should abort.  */
-char *
+static char *
 strpbrk(const char *s1, const char *s2)
 {
   abort();

gcc/testsuite/gcc.c-torture/execute/string-opt-3.c

@@ -63,19 +63,19 @@ int main()
 /* When optimizing, all the above cases should be transformed into
    something else.  So any remaining calls to the original function
    should abort.  */
-__SIZE_TYPE__
+static __SIZE_TYPE__
 strlen (const char *s)
 {
   abort ();
 }
 
-int
+static int
 strcmp (const char *s1, const char *s2)
 {
   abort ();
 }
 
-char *
+static char *
 strrchr (const char *s, int c)
 {
   abort ();

gcc/testsuite/gcc.c-torture/execute/string-opt-4.c

@@ -28,7 +28,7 @@ int main()
 /* When optimizing, all the above cases should be transformed into
    something else.  So any remaining calls to the original function
    should abort.  */
-char *
+static char *
 strchr (const char *s, int c)
 {
   abort ();