From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Fri, 20 Jun 2008 10:15:56 +0000 (+0000)
Subject: Add a hand function to safely add text to a txt
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85cd034cdf722e404ea9102f4831a30d701057e7;p=varnish

Add a hand function to safely add text to a txt



git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2738 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/bin/varnishd/cache.h b/varnish-cache/bin/varnishd/cache.h
index b138a1a4..622f18d5 100644
--- a/varnish-cache/bin/varnishd/cache.h
+++ b/varnish-cache/bin/varnishd/cache.h
@@ -38,6 +38,7 @@
 #include <pthread_np.h>
 #endif
 #include <stdint.h>
+#include <string.h>
 #include <limits.h>
 
 #include "vqueue.h"
@@ -687,6 +688,18 @@ Tlen(const txt t)
 	    ((unsigned)(t.e - t.b));
 }
 
+static inline void
+Tadd(txt *t, const char *p, int l)
+{
+	if (l <= 0) {
+	} if (t->b + l < t->e) {
+		memcpy(t->b, p, l);
+		t->b += l;
+	} else {
+		t->b = t->e;
+	}
+}
+
 #ifdef WITHOUT_ASSERTS
 #define spassert(cond) ((void)(cond))
 #define SPAZ(val) ((void)(val) == 0)