1 files changed, 65 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..153a5c4
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,65 @@
+/* $Id$ */
+
+/*
+ * This file is part of ivcall.
+ *
+ * ivcall is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * ivcall is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ivcall; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <unistd.h>
+#include <termios.h>
+#include <string.h>
+
+#include "util.h"
+
+ssize_t loop_read (int FILEDES, const void *BUFFER, size_t SIZE) {
+    int c = 0;
+    
+    while (SIZE > 0) {
+        int r;
+
+        if ((r = read(FILEDES, (void*) BUFFER, SIZE)) <= 0)
+            break;
+
+        SIZE -= r;
+        c += r;
+        BUFFER = ((void*) (((char*) BUFFER) + r));
+    }
+
+    return c;
+}
+
+ssize_t loop_write(int FILEDES, const void *BUFFER, size_t SIZE) {
+    int c = 0;
+    
+    while (SIZE > 0) {
+        int r;
+
+        if ((r = write(FILEDES, BUFFER, SIZE)) <= 0)
+            break;
+
+        SIZE -= r;
+        c += r;
+        BUFFER = ((void*) (((char*) BUFFER) + r));
+    }
+
+    return c;
+}
+
+// Returns a pointer to the filename in a path
+char *basename(char *f) {
+  char *i = strrchr(f, '/');
+  return i ? i+1 : f;
+}