X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Futils.c;h=12ae21aec54214dde3cd013eaf54956e36e0ebd9;hp=31f9b52356b20e5fd68bbefb72393df3992d662c;hb=d8e8d7a74b791743ad67e8bdba10508b0f901beb;hpb=e5b7cafa28aeba66499fa26b286192529e5fde15

diff --git a/pppd/utils.c b/pppd/utils.c
index 31f9b52..12ae21a 100644
--- a/pppd/utils.c
+++ b/pppd/utils.c
@@ -10,16 +10,11 @@
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The name(s) of the authors of this software must not be used to
+ * 2. The name(s) of the authors of this software must not be used to
  *    endorse or promote products derived from this software without
  *    prior written permission.
  *
- * 4. Redistributions of any form whatsoever must retain the following
+ * 3. Redistributions of any form whatsoever must retain the following
  *    acknowledgment:
  *    "This product includes software developed by Paul Mackerras
  *     <paulus@samba.org>".
@@ -33,7 +28,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: utils.c,v 1.22 2003/04/07 00:01:46 paulus Exp $"
+#define RCSID	"$Id: utils.c,v 1.25 2008/06/03 12:06:37 paulus Exp $"
 
 #include <stdio.h>
 #include <ctype.h>
@@ -64,7 +59,6 @@
 #include "fsm.h"
 #include "lcp.h"
 
-static const char rcsid[] = RCSID;
 
 #if defined(SUNOS4)
 extern char *strerror();
@@ -73,8 +67,7 @@ extern char *strerror();
 static void logit __P((int, char *, va_list));
 static void log_write __P((int, char *));
 static void vslp_printer __P((void *, char *, ...));
-static void format_packet __P((u_char *, int, void (*) (void *, char *, ...),
-			       void *));
+static void format_packet __P((u_char *, int, printer_func, void *));
 
 struct buffer_info {
     char *ptr;
@@ -123,7 +116,7 @@ strlcat(dest, src, len)
 /*
  * slprintf - format a message into a buffer.  Like sprintf except we
  * also specify the length of the output buffer, and we handle
- * %r (recursive format), %m (error message), %v (visible string),
+ * %m (error message), %v (visible string),
  * %q (quoted string), %t (current time) and %I (IP address) formats.
  * Doesn't do floating-point formats.
  * Returns the number of chars put into buf.
@@ -241,8 +234,8 @@ vslprintf(buf, buflen, fmt, args)
 		base = 10;
 		break;
 	    default:
-		*buf++ = '%'; --buflen;
-		*buf++ = 'l'; --buflen;
+		OUTCHAR('%');
+		OUTCHAR('l');
 		--fmt;		/* so %lz outputs %lz etc. */
 		continue;
 	    }
@@ -292,17 +285,6 @@ vslprintf(buf, buflen, fmt, args)
 		     (ip >> 16) & 0xff, (ip >> 8) & 0xff, ip & 0xff);
 	    str = num;
 	    break;
-	case 'r':
-	    f = va_arg(args, char *);
-#ifndef __powerpc__
-	    n = vslprintf(buf, buflen + 1, f, va_arg(args, va_list));
-#else
-	    /* On the powerpc, a va_list is an array of 1 structure */
-	    n = vslprintf(buf, buflen + 1, f, va_arg(args, void *));
-#endif
-	    buf += n;
-	    buflen -= n;
-	    continue;
 	case 't':
 	    time(&t);
 	    str = ctime(&t);
@@ -313,6 +295,8 @@ vslprintf(buf, buflen, fmt, args)
 	case 'q':		/* quoted string */
 	    quoted = c == 'q';
 	    p = va_arg(args, unsigned char *);
+	    if (p == NULL)
+		    p = (unsigned char *)"<NULL>";
 	    if (fillch == '0' && prec >= 0) {
 		n = prec;
 	    } else {
@@ -478,7 +462,7 @@ static void
 format_packet(p, len, printer, arg)
     u_char *p;
     int len;
-    void (*printer) __P((void *, char *, ...));
+    printer_func printer;
     void *arg;
 {
     int i, n;
@@ -530,7 +514,7 @@ static int llevel;		/* level for logging */
 
 void
 init_pr_log(prefix, level)
-     char *prefix;
+     const char *prefix;
      int level;
 {
 	linep = line;
@@ -616,7 +600,7 @@ void
 print_string(p, len, printer, arg)
     char *p;
     int len;
-    void (*printer) __P((void *, char *, ...));
+    printer_func printer;
     void *arg;
 {
     int c;
@@ -640,7 +624,7 @@ print_string(p, len, printer, arg)
 		printer(arg, "\\t");
 		break;
 	    default:
-		printer(arg, "\\%.3o", c);
+		printer(arg, "\\%.3o", (unsigned char) c);
 	    }
 	}
     }
@@ -656,10 +640,9 @@ logit(level, fmt, args)
     char *fmt;
     va_list args;
 {
-    int n;
     char buf[1024];
 
-    n = vslprintf(buf, sizeof(buf), fmt, args);
+    vslprintf(buf, sizeof(buf), fmt, args);
     log_write(level, buf);
 }