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/.cvsignore

@@ -14,6 +14,7 @@ fgets.s
 fputc.s
 fputs.s
 freopen.s
+fscanf.s
 fseek.s
 fsetpos.s
 ftell.s
@@ -28,6 +29,7 @@ puts.s
 qsort.s
 realloc.s
 rewind.s
+scanf.s
 sleep.s
 sscanf.s
 strftime.s
@@ -35,4 +37,7 @@ strtok.s
 strxfrm.s
 system.s
 timezone.s
+vfscanf.s
 vsscanf.s
+
+