4 files changed, 4 insertions, 4 deletions
diff --git a/tests/cris/check_openpf1.c b/tests/cris/check_openpf1.c
index 1d71e0bddb..fdcf4c5c3f 100644
--- a/tests/cris/check_openpf1.c
+++ b/tests/cris/check_openpf1.c
@@ -27,7 +27,7 @@ int main (int argc, char *argv[])
   f = fopen (fnam, "rb");
   if (f == NULL)
     abort ();
-  close (f);
+  fclose(f);
 
   /* Cover another execution path.  */
   if (fopen ("/nonexistent", "rb") != NULL
diff --git a/tests/cris/check_openpf2.c b/tests/cris/check_openpf2.c
index f44a8f34bb..5d56189f8e 100644
--- a/tests/cris/check_openpf2.c
+++ b/tests/cris/check_openpf2.c
@@ -10,7 +10,7 @@ int main (int argc, char *argv[])
   FILE *f = fopen ("check_openpf2.c", "rb");
   if (f == NULL)
     abort ();
-  close (f);
+  fclose(f);
   printf ("pass\n");
   return 0;
 }
diff --git a/tests/cris/check_stat3.c b/tests/cris/check_stat3.c
index 3b5b217a1c..36a9d5d274 100644
--- a/tests/cris/check_stat3.c
+++ b/tests/cris/check_stat3.c
@@ -13,7 +13,7 @@ int main (int argc, char *argv[])
   char path[1024] = "/";
   struct stat buf;
 
-  strcat (path, argv[0]);
+  strncat(path, argv[0], sizeof(path) - 2);
   if (stat (".", &buf) != 0
       || !S_ISDIR (buf.st_mode))
     abort ();
diff --git a/tests/cris/check_stat4.c b/tests/cris/check_stat4.c
index e1955cab34..04f21fe7c4 100644
--- a/tests/cris/check_stat4.c
+++ b/tests/cris/check_stat4.c
@@ -15,7 +15,7 @@ int main (int argc, char *argv[])
   char path[1024] = "/";
   struct stat buf;
 
-  strcat (path, argv[0]);
+  strncat(path, argv[0], sizeof(path) - 2);
   if (lstat (".", &buf) != 0
       || !S_ISDIR (buf.st_mode))
     abort ();