inital commit

include/gcc/ctype.h

@@ -0,0 +1,20 @@
+/*
+ *  This header takes the place of the original ctype.h which, along with
+ *  other gcc's header, is missing since we are using a barebone gcc environment.
+ */
+#ifndef GCC_CTYPE_H
+#define GCC_CTYPE_H
+
+#define __IMPORT
+#define _CONST const
+extern __IMPORT _CONST char    _ctype_[];
+#define _L 02
+#define islower(c) ((_ctype_+1)[(unsigned)(c)]&_L)
+#ifdef __GNUC__
+# define toupper(c) \
+    __extension__ ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
+# define tolower(c) \
+    __extension__ ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
+#endif
+
+#endif // GCC_CTYPE_H