src/usr.bin/rcs/buf.c - diff

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-version 1.8, 2006/08/16 07:39:15
+version 1.9, 2007/02/02 04:24:09
 Line 190
 Line 190
 Line 190
  }
  /*
-  * rcs_buf_set()
-  *
-  * Set the contents of the buffer <b> at offset <off> to the first <len>
-  * bytes of data found at <src>.  If the buffer was not created with
-  * BUF_AUTOEXT, as many bytes as possible will be copied in the buffer.
-  */
- size_t
- rcs_buf_set(BUF *b, const void *src, size_t len, size_t off)
- {
-         size_t rlen = 0;
-         if (b->cb_size < (len + off)) {
-                 if ((b->cb_flags & BUF_AUTOEXT)) {
-                         rcs_buf_grow(b, len + off - b->cb_size);
-                         rlen = len + off;
-                 } else {
-                         rlen = b->cb_size - off;
-                 }
-         } else {
-                 rlen = len;
-         }
-         b->cb_len = rlen;
-         memcpy((b->cb_buf + off), src, rlen);
-         if (b->cb_len == 0) {
-                 b->cb_cur = b->cb_buf + off;
-                 b->cb_len = rlen;
-         }
-         return (rlen);
- }
- /*
   * rcs_buf_putc()
   *
   * Append a single character <c> to the end of the buffer <b>.