Add print_asc_cb()

2 files changed, 24 insertions, 3 deletions

diff --git a/lib/util/util.c b/lib/util/util.c
index 11bb315176..a01b47da15 100644
--- a/lib/util/util.c
+++ b/lib/util/util.c
@@ -300,11 +300,29 @@ _PUBLIC_ bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type)
 	return true;
 }
 
-void print_asc(int level, const uint8_t *buf,int len)
+static void debugadd_cb(const char *buf, void *private_data)
+{
+	int *plevel = (int *)private_data;
+	DEBUGADD(*plevel, ("%s", buf));
+}
+
+void print_asc_cb(const uint8_t *buf, int len,
+		  void (*cb)(const char *buf, void *private_data),
+		  void *private_data)
 {
 	int i;
-	for (i=0;i<len;i++)
-		DEBUGADD(level,("%c", isprint(buf[i])?buf[i]:'.'));
+	char s[2];
+	s[1] = 0;
+
+	for (i=0; i<len; i++) {
+		s[0] = isprint(buf[i]) ? buf[i] : '.';
+		cb(s, private_data);
+	}
+}
+
+void print_asc(int level, const uint8_t *buf,int len)
+{
+	print_asc_cb(buf, len, debugadd_cb, &level);
 }
 
 /**
diff --git a/lib/util/util.h b/lib/util/util.h
index c613e65adf..261acea88c 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -840,6 +840,9 @@ bool pm_process( const char *fileName,
 bool unmap_file(void *start, size_t size);
 
 void print_asc(int level, const uint8_t *buf,int len);
+void print_asc_cb(const uint8_t *buf, int len,
+		  void (*cb)(const char *buf, void *private_data),
+		  void *private_data);
 
 /**
  * Add an id to an array of ids.