/* Copyright (C) 1995,1996 Robert de Bath * This file is part of the Linux-8086 C library and is distributed * under the GNU Library General Public License. */ /* * CTYPE.C Character classification and conversion */ #include #undef toupper #undef tolower int toupper(c) int c; { return(islower(c) ? (c ^ 0x20) : (c)); } int tolower(c) int c; { return(isupper(c) ? (c ^ 0x20) : (c)); }