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Diffstat (limited to 'usr.bin/tr/extern.h')
-rw-r--r-- | usr.bin/tr/extern.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/usr.bin/tr/extern.h b/usr.bin/tr/extern.h new file mode 100644 index 0000000..9e82d06 --- /dev/null +++ b/usr.bin/tr/extern.h @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)extern.h 8.1 (Berkeley) 6/6/93 + */ + +typedef struct { + enum { STRING1, STRING2 } which; + enum { EOS, INFINITE, NORMAL, RANGE, SEQUENCE, SET } state; + int cnt; /* character count */ + int lastch; /* last character */ + int equiv[2]; /* equivalence set */ + int *set; /* set of characters */ + char *str; /* user's string */ +} STR; + +#include <limits.h> +#define NCHARS (UCHAR_MAX + 1) /* Number of possible characters. */ +#define OOBCH (UCHAR_MAX + 1) /* Out of band character value. */ + +void err __P((const char *fmt, ...)); +int next __P((STR *)); |