r4257@bucket (orig r247): kcr | 2008-01-20 15:47:18 -0500

[1ts-debian.git] / zephyr / clients / xzwrite / yank.c

diff --git a/zephyr/clients/xzwrite/yank.c b/zephyr/clients/xzwrite/yank.c
deleted file mode 100644 (file)
index bb580f1..0000000
--- a/zephyr/clients/xzwrite/yank.c
+++ /dev/null
@@ -1,58 +0,0 @@
-#include "xzwrite.h"
-
-static Yank yank_buffer;
-extern Defaults defs;
-
-static int read_index, write_index, highest;
-
-void yank_init()
-{
-     yank_buffer = (Yank) Malloc(defs.max_yanks*sizeof(YankRec),
-                                  "while allocating yank buffer", NULL);
-     (void) memset((char *) yank_buffer, 0, defs.max_yanks*sizeof(YankRec));
-
-     read_index = write_index = 0;
-     highest = -1;
-}
-
-Yank yank_prev()
-{
-     if (highest == -1)
-         return NULL;
-     
-     if (--read_index < 0) read_index = highest;
-     return &yank_buffer[read_index];
-}
-
-Yank yank_next()
-{
-     if (highest == -1)
-         return NULL;
-     
-     if (++read_index > highest) read_index = 0;
-     return &yank_buffer[read_index];
-}
-
-void yank_store(dest, msg)
-   Dest dest;
-   char *msg;
-{
-     yank_buffer[write_index].dest = *dest;
-     if (yank_buffer[write_index].msg)
-        free(yank_buffer[write_index].msg);
-     yank_buffer[write_index].msg = (char *) Malloc(strlen(msg) + 1,
-                                                   "while yanking message",
-                                                   NULL);
-     strcpy(yank_buffer[write_index].msg, msg);
-
-     /*
-      * read_index  = write_index + 1 so that if I follow the store by
-      * a yank_prev I will get the message just stored (since
-      * read_index is decremented before being used).  If I do a
-      * yank_next, then read_index will be > highest and reset to zero.
-      */
-     read_index = write_index + 1;
-     if (write_index > highest)
-         highest = write_index;
-     write_index = (write_index + 1) % defs.max_yanks;
-}