Rewrote _scanf. It does need some tests and improvements, but it's a more

standard version than before, and it does support the necessary functionality
to support scanf functions for files.
Added vfscanf, fscanf and vfscanf.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3301 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/scanf.c

@@ -0,0 +1,36 @@
+/*
+ * scanf.c
+ *
+ * Ullrich von Bassewitz (uz@cc65.org), 2004-11-26
+ *
+ */
+
+
+
+#include <stdio.h>
+
+
+
+/*****************************************************************************/
+/*     	    	  		     Code				     */
+/*****************************************************************************/
+
+
+
+int scanf (const char* format, ...)
+/* Standard C function */
+{
+    va_list ap;
+
+    /* Setup for variable arguments */
+    va_start (ap, format);
+
+    /* Call vfscanf(). Since we know that va_end won't do anything, we will
+     * save the call and return the value directly.
+     */
+    return vfscanf (stdin, format, ap);
+}
+
+
+
+