src/document/docdata.c

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