From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Fri, 28 Dec 2012 06:14:12 +0000 (+0100)
Subject: lib: Added the bufdel macro.
X-Git-Tag: 0.12~18
X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=commitdiff_plain;h=dee4e64246987c508ba0b70148ea9cc62848c117

lib: Added the bufdel macro.
---

diff --git a/lib/utils.h b/lib/utils.h
index 2de1df6..2066918 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -16,6 +16,7 @@
 #define bufinit(buf) memset(&(buf), 0, sizeof(buf))
 #define buffree(buf) do { if((buf).b != NULL) {free((buf).b);} bufinit(buf); } while(0)
 #define sizebuf(buf, wanted) (_sizebuf((struct buffer *)&(buf), (wanted), sizeof(*((buf).b))))
+#define bufdel(buf, i) (memmove((buf).b + (i), (buf).b + (i) + 1, (--((buf).d) - (i)) * sizeof(*((buf).b))))
 #define bufadd(buf, new) \
 do { \
     _sizebuf((struct buffer *)&(buf), (buf).d + 1, sizeof(*((buf).b))); \