Logging: Log file established log_file() is always dup'ed as stderr.

[libucw.git] / ucw / fb-buffer.c

diff --git a/ucw/fb-buffer.c b/ucw/fb-buffer.c
index 3c377e06aa6d8657d7bcf277ee531bb7cbd66959..1888cd516b0d9bdced19b85cfe60d2c5f07d27f9 100644 (file)
--- a/ucw/fb-buffer.c
+++ b/ucw/fb-buffer.c
@@ -20,10 +20,10 @@ fbbuf_refill(struct fastbuf *f UNUSED)
 }
 
 static int
-fbbuf_seek(struct fastbuf *f, sh_off_t pos, int whence)
+fbbuf_seek(struct fastbuf *f, ucw_off_t pos, int whence)
 {
   /* Somebody might want to seek to the end of buffer, try to be nice to him. */
-  sh_off_t len = f->bufend - f->buffer;
+  ucw_off_t len = f->bufend - f->buffer;
   if (whence == SEEK_END)
     pos += len;
   ASSERT(pos >= 0 && pos <= len);
@@ -68,3 +68,51 @@ fbbuf_init_write(struct fastbuf *f, byte *buf, uns size)
   f->config = NULL;
   f->can_overwrite_buffer = 0;
 }
+
+#ifdef TEST
+
+int main(int argc, char *argv[])
+{
+  if (argc < 2)
+    {
+      fprintf(stderr, "You must specify a test (r, w, o)\n");
+      return 1;
+    }
+  switch (*argv[1])
+    {
+      case 'r':
+        {
+          struct fastbuf fb;
+          char *data = "Two\nlines\n";
+          fbbuf_init_read(&fb, data, strlen(data), 0);
+          char buffer[10];
+          while (bgets(&fb, buffer, 10))
+            puts(buffer);
+          bclose(&fb);
+          break;
+        }
+      case 'w':
+        {
+          struct fastbuf fb;
+          char buff[20];
+          fbbuf_init_write(&fb, buff, 20);
+          bputs(&fb, "Hello world\n");
+          bputc(&fb, 0);
+          fputs(buff, stdout);
+          break;
+        }
+      case 'o':
+        {
+          struct fastbuf fb;
+          char buff[4];
+          fbbuf_init_write(&fb, buff, 4);
+          bputs(&fb, "Hello");
+          bputc(&fb, 0);
+          fputs(buff, stdout);
+          break;
+        }
+    }
+  return 0;
+}
+
+#endif