A Give VLU_New() an optional buffersize argument

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2473 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_child.c

@@ -229,7 +229,7 @@ start_child(void)
 	AZ(close(child_fds[1]));
 	child_fds[1] = -1;
 
-	vlu = VLU_New(NULL, child_line);
+	vlu = VLU_New(NULL, child_line, 0);
 	AN(vlu);
 
 	AZ(ev_listen);

include/vlu.h

@@ -33,7 +33,7 @@
 #define VLU_H_INCLUDED
 
 typedef int (vlu_f)(void *, const char *);
-struct vlu *VLU_New(void *priv, vlu_f *func);
+struct vlu *VLU_New(void *priv, vlu_f *func, unsigned bufsize);
 int VLU_Fd(int fd, struct vlu *l);
 int VLU_File(FILE *f, struct vlu *l);
 void VLU_Destroy(struct vlu *l);

lib/libvarnish/vlu.c

@@ -48,15 +48,17 @@ struct vlu {
 };
 
 struct vlu *
-VLU_New(void *priv, vlu_f *func)
+VLU_New(void *priv, vlu_f *func, unsigned bufsize)
 {
 	struct vlu *l;
 
+	if (bufsize == 0)
+		bufsize = BUFSIZ;
 	ALLOC_OBJ(l, LINEUP_MAGIC);
 	if (l != NULL) {
 		l->func = func;
 		l->priv = priv;
-		l->bufl = BUFSIZ - 1;
+		l->bufl = bufsize - 1;
 		l->buf = malloc(l->bufl + 1);
 		if (l->buf == NULL) {
 			FREE_OBJ(l);