Se implementa zerogrouping sin uso de buffer (caracter a caracter). Esto mejora

[z.facultad/75.06/jacu.git] / src / zerogrouping / zg.c

diff --git a/src/zerogrouping/zg.c b/src/zerogrouping/zg.c
index a3ef8e24b0aa9330d40c255f27d7bd9632d838b5..7d93343ddc05e565b6a3605b6bf08ce60584974d 100644 (file)
--- a/src/zerogrouping/zg.c
+++ b/src/zerogrouping/zg.c
@@ -22,7 +22,7 @@
  * Autores: Leandro Lucarella <llucare@fi.uba.ar>
  *----------------------------------------------------------------------------
  *
- * $Id: vfile.c 748 2004-06-21 00:46:08Z llucare $
+ * $Id$
  *
  */
 
@@ -36,25 +36,17 @@
  *
  */
 
-int main(int argc, char* argv[])
+int main()
 {
-       size_t pagesize = BUFSIZ;
        size_t len;
-       char* page;
-       char* pageout;
-       if (argc > 1) pagesize = atoi(argv[1]);
-       if (!(page = malloc(pagesize))) return 1;
-       if (!(pageout = malloc(pagesize/2+pagesize+1))) /* por si se expande */
+       char buff[2];
+       int c;
+       ZG zg;
+       zg_init(&zg);
+       while ((c = getchar()) != EOF)
        {
-               free(page);
-               return 1;
+               if ((len = zg_group(&zg, buff, c))) fwrite(buff, 1, len, stdout);
        }
-       while ((len = fread(page, 1, pagesize, stdin)))
-       {
-               len = zg_group(pageout, page, len);
-               fwrite(pageout, 1, len, stdout);
-       }
-       free(page);
        return 0;
 }