6 files changed, 24 insertions, 11 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 8c7bae9c45..e65ff70713 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -50,3 +50,9 @@ include ../Rules
 
 CFLAGS-_itoa.c = -Wno-unused
 CFLAGS-tst-printf.c = -Wno-format
+
+ifeq ($(stdio),libio)
+ifneq (,$(filter %REENTRANT, $(defines)))
+CPPFLAGS += -D_IO_MTSAFE_IO
+endif
+endif
diff --git a/stdio-common/bug3.c b/stdio-common/bug3.c
index 1684720b9f..3bb0158a21 100644
--- a/stdio-common/bug3.c
+++ b/stdio-common/bug3.c
@@ -7,8 +7,9 @@ DEFUN_VOID(main)
 {
   FILE *f;
   int i;
+  const char filename[] = "/tmp/bugtest";
 
-  f = fopen("/tmp/bugtest", "w+");
+  f = fopen(filename, "w+");
   for (i=0; i<9000; i++)
     putc ('x', f);
   fseek (f, 8180L, 0);
@@ -45,6 +46,7 @@ DEFUN_VOID(main)
     }
 
   fclose(f);
+  remove(filename);
 
   puts ("Test succeeded.");
 
diff --git a/stdio-common/bug4.c b/stdio-common/bug4.c
index 00abf3c502..acf5b5433b 100644
--- a/stdio-common/bug4.c
+++ b/stdio-common/bug4.c
@@ -14,6 +14,7 @@ DEFUN(main, (argc, argv),
   FILE *f;
   int i;
   char buffer[31];
+  const char filename[] = "/tmp/bugtest";
 
   while ((i = getopt (argc, argv, "rw")) != EOF)
     switch (i)
@@ -26,7 +27,7 @@ DEFUN(main, (argc, argv),
 	break;
       }
 
-  f = fopen("/tmp/bugtest", "w+");
+  f = fopen(filename, "w+");
   for (i=0; i<9000; i++) {
     putc('x', f);
   }
@@ -36,6 +37,7 @@ DEFUN(main, (argc, argv),
   fread(buffer, 1, 31, f);
   fwrite(buffer, 1, 31, stdout);
   fclose(f);
+  remove(filename);
 
   if (!memcmp (buffer, "Where does this text come from?", 31))
     {
diff --git a/stdio-common/bug5.c b/stdio-common/bug5.c
index 18f069ae29..def73397de 100644
--- a/stdio-common/bug5.c
+++ b/stdio-common/bug5.c
@@ -17,7 +17,8 @@ DEFUN_VOID(main)
   FILE *out;
   static char inname[] = "/tmp/bug5.in";
   static char outname[] = "/tmp/bug5.out";
-  int i;
+  char *printbuf;
+  int i, result;
 
   /* Create a test file.  */
   in = fopen (inname, "w+");
@@ -54,7 +55,11 @@ DEFUN_VOID(main)
 
   puts ("There should be no further output from this test.");
   fflush (stdout);
-  execlp ("cmp", "cmp", inname, outname, (char *) NULL);
-  perror ("execlp: cmp");
-  exit (1);
+
+  asprintf (&printbuf, "cmp %s %s", inname, outname);
+  result = system (printbuf);
+  remove (inname);
+  remove (outname);
+
+  exit ((result != 0));
 }
diff --git a/stdio-common/scanf7.c b/stdio-common/scanf7.c
index 386dac4d06..d5023af8a1 100644
--- a/stdio-common/scanf7.c
+++ b/stdio-common/scanf7.c
@@ -8,7 +8,7 @@ main ()
 
   n = -1;
   ret = sscanf ("1000", "%lld", &n);
-  printf ("%%lld: ret: %d, n: %Ld, c: %c\n", ret, n);
+  printf ("%%lld: ret: %d, n: %Ld\n", ret, n);
   if (ret != 1 || n != 1000L)
     abort ();
 
diff --git a/stdio-common/test-popen.c b/stdio-common/test-popen.c
index b452f3f63c..a17606e503 100644
--- a/stdio-common/test-popen.c
+++ b/stdio-common/test-popen.c
@@ -58,10 +58,8 @@ DEFUN_VOID(main)
   rstatus = pclose (input);
   printf ("reading pclose returned %d\n", rstatus);
 
+  remove ("/tmp/tstpopen.tmp");
+
   puts (wstatus | rstatus  ? "Test FAILED!" : "Test succeeded.");
   exit (wstatus | rstatus);
 }
-
-  
-
-