vis

commit e2d2a83e07a8b54e8746c2114eb88afc8e18e225
parent 400d8a392a5a02fd7c9a0117b7716081858755a0
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun, 13 Sep 2015 17:36:28 +0200

buffer: add buffer_append0 to append NUL terminated strings

Diffstat:
M
buffer.c
 | 
6
++++++
M
buffer.h
 | 
2
++

2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/buffer.c b/buffer.c
@@ -52,3 +52,9 @@ bool buffer_append(Buffer *buf, const void *data, size_t len) {
 	buf->len += len;
 	return true;
 }
+
+bool buffer_append0(Buffer *buf, const char *data) {
+	if (buf->len > 0 && buf->data[buf->len-1] == '\0')
+		buf->len--;
+	return buffer_append(buf, data, strlen(data)) && buffer_append(buf, "\0", 1);
+}
diff --git a/buffer.h b/buffer.h
@@ -23,5 +23,7 @@ void buffer_truncate(Buffer*);
 bool buffer_put(Buffer*, const void *data, size_t len);
 /* append futher content to the end of the buffer data */
 bool buffer_append(Buffer*, const void *data, size_t len);
+/* append NUl-terminated data */
+bool buffer_append0(Buffer*, const char *data);
 
 #endif