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-rw-r--r--lib/libc/gen/toupper_.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/libc/gen/toupper_.c b/lib/libc/gen/toupper_.c
index 4fbfb81b654..b4630483cd0 100644
--- a/lib/libc/gen/toupper_.c
+++ b/lib/libc/gen/toupper_.c
@@ -4,16 +4,12 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: toupper_.c,v 1.2 1996/08/19 08:26:56 tholo Exp $";
+static char rcsid[] = "$OpenBSD: toupper_.c,v 1.3 2001/06/27 07:17:09 pjanzen Exp $";
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
#include <ctype.h>
-#if EOF != -1
-#error "EOF != -1"
-#endif
-
const short _C_toupper_[1 + 256] = {
EOF,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
@@ -57,5 +53,7 @@ int
toupper(c)
int c;
{
+ if (c != (unsigned char) c)
+ return(c);
return((_toupper_tab_ + 1)[c]);
}