src/document/docdata.c

   1 /** The document->data tools
   2  * @file */
   3
   4 #ifdef HAVE_CONFIG_H
   5 #include "config.h"
   6 #endif
   7
   8 #include <stdlib.h>
   9
  10 #include "elinks.h"
  11
  12 #include "document/docdata.h"
  13 #include "document/document.h"
  14 #include "util/error.h"
  15
  16
  17 struct line *
  18 realloc_lines(struct document *document, int y)
  19 {
  20         assert(document);
  21         if_assert_failed return NULL;
  22
  23         if (document->height <= y) {
  24                 if (!ALIGN_LINES(&document->data, document->height, y + 1))
  25                         return NULL;
  26
  27                 document->height = y + 1;
  28         }
  29
  30         return &document->data[y];
  31 }