[peterw] 31066: - Make tee read and write in blocks so it's much faster.

Author: peterw
Date: Sat Dec  8 07:11:37 2007
New Revision: 31066

URL: http://svn.reactos.org/svn/reactos?rev=31066&view=rev
Log:
- Make tee read and write in blocks so it's much faster.

Modified:
    trunk/tools/RosBE/RosBE-Windows/Tools/tee.c

Modified: trunk/tools/RosBE/RosBE-Windows/Tools/tee.c
URL: http://svn.reactos.org/svn/reactos/trunk/tools/RosBE/RosBE-Windows/Tools/tee...
==============================================================================
--- trunk/tools/RosBE/RosBE-Windows/Tools/tee.c (original)
+++ trunk/tools/RosBE/RosBE-Windows/Tools/tee.c Sat Dec  8 07:11:37 2007
@@ -10,9 +10,11 @@
 #include <stdio.h>
 #include <string.h>

+#define LINE_MAX 1024
+
 int main(int argc, char* argv[])
 {
-    int charbuff;
+    char buff[LINE_MAX];
     FILE *fp;

if (argc > 2)
@@ -31,16 +33,20 @@
         return 0;
     }

-    fp = fopen(argv[1], "w");
-    if (!fp)
+    if (!(fp = fopen(argv[1], "w")))
     {
         fprintf(stderr, "%s: Error cannot create/open file "%s".\n", argv[0], argv[1]);
         return -1;
     }
-    while ((charbuff = fgetc(stdin)) != EOF)
+    while (!feof(stdin))
     {
-        fputc(charbuff, stdout);
-        fputc(charbuff, fp);
+        fgets(buff, LINE_MAX, stdin);
+        if (strlen(buff) > 0)
+        {
+            fwrite(buff, 1, strlen(buff), stdout);
+            fwrite(buff, 1, strlen(buff), fp);
+        }
+        memset(&buff, '\0', LINE_MAX);
     }
     if (fclose(fp))
     {