diff options
| author | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-06-27 07:17:10 +0000 |
|---|---|---|
| committer | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-06-27 07:17:10 +0000 |
| commit | f8eaad01d46087ea25b14a0b5ef52c92806347bc (patch) | |
| tree | b33441a1cb79c5c2efe25123062059d5a8bdbbe4 /lib/libc/gen/tolower_.c | |
| parent | b398d24628b1f394267fd1f18e7fa0d865ed4abb (diff) | |
Make the functions (which get linked in if <ctype.h> isn't #included) behave
correctly. Also, don't let them segfault.
Diffstat (limited to 'lib/libc/gen/tolower_.c')
| -rw-r--r-- | lib/libc/gen/tolower_.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/libc/gen/tolower_.c b/lib/libc/gen/tolower_.c index eab1ed3fd73..b145fc46e41 100644 --- a/lib/libc/gen/tolower_.c +++ b/lib/libc/gen/tolower_.c @@ -4,16 +4,12 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: tolower_.c,v 1.2 1996/08/19 08:26:52 tholo Exp $"; +static char rcsid[] = "$OpenBSD: tolower_.c,v 1.3 2001/06/27 07:17:08 pjanzen Exp $"; #endif /* LIBC_SCCS and not lint */ #include <stdio.h> #include <ctype.h> -#if EOF != -1 -#error "EOF != -1" -#endif - const short _C_tolower_[1 + 256] = { EOF, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, @@ -57,5 +53,7 @@ int tolower(c) int c; { + if (c != (unsigned char) c) + return(c); return((_tolower_tab_ + 1)[c]); } |