X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Fstrbuffer.c;h=3496024770d9396b21a45e927c71fe83e129dfc4;hb=145032a57f7844c29f2c40415b46338ac3445207;hp=c6d412f8b9959de150267d7d0515aa17223bc8c6;hpb=55af26f05a8e4f3cd30d99c042ca136d9fcbc261;p=jansson.git

diff --git a/src/strbuffer.c b/src/strbuffer.c
index c6d412f..3496024 100644
--- a/src/strbuffer.c
+++ b/src/strbuffer.c
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2009, 2010 Petri Lehtinen <petri@digip.org>
+ *
+ * Jansson is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
 #define _GNU_SOURCE
 #include <stdlib.h>
 #include <string.h>
@@ -29,7 +36,13 @@ void strbuffer_close(strbuffer_t *strbuff)
     strbuff->value = NULL;
 }
 
-const char *strbuffer_value(strbuffer_t *strbuff)
+void strbuffer_clear(strbuffer_t *strbuff)
+{
+    strbuff->length = 0;
+    strbuff->value[0] = '\0';
+}
+
+const char *strbuffer_value(const strbuffer_t *strbuff)
 {
     return strbuff->value;
 }
@@ -46,6 +59,11 @@ int strbuffer_append(strbuffer_t *strbuff, const char *string)
     return strbuffer_append_bytes(strbuff, string, strlen(string));
 }
 
+int strbuffer_append_byte(strbuffer_t *strbuff, char byte)
+{
+    return strbuffer_append_bytes(strbuff, &byte, 1);
+}
+
 int strbuffer_append_bytes(strbuffer_t *strbuff, const char *data, int size)
 {
     if(strbuff->length + size >= strbuff->size)
@@ -64,3 +82,14 @@ int strbuffer_append_bytes(strbuffer_t *strbuff, const char *data, int size)
 
     return 0;
 }
+
+char strbuffer_pop(strbuffer_t *strbuff)
+{
+    if(strbuff->length > 0) {
+        char c = strbuff->value[--strbuff->length];
+        strbuff->value[strbuff->length] = '\0';
+        return c;
+    }
+    else
+        return '\0';
+}