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update cflags
[apps/pfixtools.git]
/
buffer.c
diff --git
a/buffer.c
b/buffer.c
index
f6091fb
..
366b7d0
100644
(file)
--- a/
buffer.c
+++ b/
buffer.c
@@
-46,4
+46,15
@@
void buffer_resize(buffer_t *buf, ssize_t newsize)
}
}
+void buffer_consume(buffer_t *buf, ssize_t len) {
+ if (len <= 0)
+ return;
+ if (len >= buf->len) {
+ buffer_reset(buf);
+ return;
+ }
+
+ memmove(buf->data, buf->data + len, buf->len + 1 - len);
+ buf->len -= len;
+}