From 6728035e8b29b78debc7ea7773f9d169b2968c65 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 6 Feb 2008 23:15:57 +0000
Subject: 2008-02-06	Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/src/printk.c: Added width and padding for %s.
	* libmisc/cpuuse/cpuusagereport.c: Support object names that are
	strings longer than 4 chanracters.
---
 cpukit/libcsupport/src/printk.c | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

(limited to 'cpukit/libcsupport/src/printk.c')

diff --git a/cpukit/libcsupport/src/printk.c b/cpukit/libcsupport/src/printk.c
index e8ccbd7da6..97895ab75d 100644
--- a/cpukit/libcsupport/src/printk.c
+++ b/cpukit/libcsupport/src/printk.c
@@ -63,7 +63,6 @@ static void printNum(
   }
 }
 
-
 /*
  *  vprintk
  *
@@ -79,13 +78,14 @@ void vprintk(
 )
 {
   char     c, *str;
-  int      lflag, base, sign, width, lead;
+  int      lflag, base, sign, width, lead, minus;
 
   for (; *fmt != '\0'; fmt++) {
     lflag = 0;
     base  = 0;
     sign = 0;
     width = 0;
+    minus = 0;
     lead = ' ';
     if (*fmt == '%') {
       fmt++;
@@ -93,6 +93,10 @@ void vprintk(
         lead = '0';
         fmt++;
       }
+      if (*fmt == '-' ) {
+        minus = 1;
+        fmt++;
+      }
       while (*fmt >= '0' && *fmt <= '9' ) {
         width *= 10;
         width += (*fmt - '0');
@@ -111,8 +115,29 @@ void vprintk(
         case 'x': case 'X': base = 16; sign = 0; break;
         case 'p':           base = 16; sign = 0; break;
         case 's':
-          for (str = va_arg(ap, char *); *str; str++)
-            BSP_output_char(*str);
+          { int i, len;
+            char *s;
+
+            str = va_arg(ap, char *);
+
+            /* calculate length of string */
+            for ( len=0, s=str ; *s ; len++, s++ )
+              ;
+
+            /* leading spaces */
+            if ( !minus )
+              for ( i=len ; i<width ; i++ )
+                BSP_output_char(' ');
+
+            /* output the string */
+            for ( i=0 ; i<width && *str ; str++ )
+              BSP_output_char(*str);
+
+            /* trailing spaces */
+            if ( minus )
+              for ( i=len ; i<width ; i++ )
+                BSP_output_char(' ');
+          }
           break;
         case 'c':
           BSP_output_char(va_arg(ap, int));
-- 
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