diff options
Diffstat (limited to 'libc/ctype/toupper.c')
-rw-r--r-- | libc/ctype/toupper.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libc/ctype/toupper.c b/libc/ctype/toupper.c new file mode 100644 index 0000000..6b52363 --- /dev/null +++ b/libc/ctype/toupper.c @@ -0,0 +1,21 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <compiler.h> +#include "ctype.h" + +int __attrconst toupper (int cha) +{ + if((cha >= 'a') && (cha <= 'z')) + return(cha - 'a' + 'A'); + return(cha); +} |