3 files changed, 30 insertions, 23 deletions
diff --git a/stdio-common/scanf9.c b/stdio-common/scanf9.c
index 52bff08e18..7aca354d2a 100644
--- a/stdio-common/scanf9.c
+++ b/stdio-common/scanf9.c
@@ -2,22 +2,29 @@
 #include <stdlib.h>
 #include <string.h>
 
-int  main(int argc, char *argv[])  {
-  int  matches;
-  char  str[10];
+int
+main (void)
+{
+  int matches;
+  char str[10];
 
   str[0] = '\0';
   matches = -9;
-  matches = sscanf("x ]", "%[^] ]", str);
-  printf("Matches = %d, string str = \"%s\".\n", matches, str);
-  printf("str should be \"x\".\n");
-  if (strcmp (str, "x")) abort ();
+  matches = sscanf ("x ]", "%[^] ]", str);
+  printf ("Matches = %d, string str = \"%s\".\n", matches, str);
+  printf ("str should be \"x\".\n");
+
+  if (strcmp (str, "x"))
+    abort ();
+
   str[0] = '\0';
   matches = -9;
-  matches = sscanf(" ] x", "%[] ]", str);
-  printf("Matches = %d, string str = \"%s\".\n", matches, str);
-  printf("str should be \" ] \".\n");
-  if (strcmp (str, " ] ")) abort ();
-  exit(0);
+  matches = sscanf (" ] x", "%[] ]", str);
+  printf ("Matches = %d, string str = \"%s\".\n", matches, str);
+  printf ("str should be \" ] \".\n");
+
+  if (strcmp (str, " ] "))
+    abort ();
+
   return 0;
 }
diff --git a/stdio-common/tst-printf.c b/stdio-common/tst-printf.c
index f0f0e55bc4..7a99efc6c9 100644
--- a/stdio-common/tst-printf.c
+++ b/stdio-common/tst-printf.c
@@ -28,11 +28,11 @@
 
 #include <float.h>
 
-void rfg1 (void);
-void rfg2 (void);
+static void rfg1 (void);
+static void rfg2 (void);
 
 
-void
+static void
 fmtchk (const char *fmt)
 {
   (void) fputs(fmt, stdout);
@@ -41,7 +41,7 @@ fmtchk (const char *fmt)
   (void) printf("'\n");
 }
 
-void
+static void
 fmtst1chk (const char *fmt)
 {
   (void) fputs(fmt, stdout);
@@ -50,7 +50,7 @@ fmtst1chk (const char *fmt)
   (void) printf("'\n");
 }
 
-void
+static void
 fmtst2chk (const char *fmt)
 {
   (void) fputs(fmt, stdout);
@@ -82,7 +82,7 @@ fmtst2chk (const char *fmt)
  * This exercises the output formatting code.
  */
 
-void
+static void
 fp_test (void)
 {
   int i, j, k, l;
@@ -292,7 +292,7 @@ I am ready for my first lesson today.";
   return result != 0;
 }
 
-void
+static void
 rfg1 (void)
 {
   char buf[100];
@@ -317,7 +317,7 @@ rfg1 (void)
     printf ("got: '%s', expected: '%s'\n", buf, "3E+01");
 }
 
-void
+static void
 rfg2 (void)
 {
   int prec;
diff --git a/stdio-common/tstdiomisc.c b/stdio-common/tstdiomisc.c
index 55d77b0f29..452a21f9cb 100644
--- a/stdio-common/tstdiomisc.c
+++ b/stdio-common/tstdiomisc.c
@@ -4,7 +4,7 @@
 #include <string.h>
 #include <wchar.h>
 
-int
+static int
 t1 (void)
 {
   int n = -1;
@@ -14,7 +14,7 @@ t1 (void)
   return n != 5;
 }
 
-int
+static int
 t2 (void)
 {
   int result = 0;
@@ -46,7 +46,7 @@ t2 (void)
   return result;
 }
 
-int
+static int
 F (void)
 {
   char buf[20];