diff options
Diffstat (limited to 'lib/libc/locale/runetype.c')
-rw-r--r-- | lib/libc/locale/runetype.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/libc/locale/runetype.c b/lib/libc/locale/runetype.c new file mode 100644 index 0000000..ba128c6 --- /dev/null +++ b/lib/libc/locale/runetype.c @@ -0,0 +1,73 @@ +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Paul Borman at Krystal Technologies. + * + * 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. + */ + +#include <stdio.h> +#include <rune.h> + +unsigned long +___runetype(c) + _BSD_RUNE_T_ c; +{ +#ifdef XPG4 + int x; + _RuneRange *rr = &_CurrentRuneLocale->runetype_ext; + _RuneEntry *re = rr->ranges; +#endif + + if (c == EOF) + return(0); + if (c < 0) { + if (c >= -128) /* signed char */ + return(_CurrentRuneLocale->runetype[(unsigned char)c]); + else + return(0); + } + +#ifdef XPG4 + for (x = 0; x < rr->nranges; ++x, ++re) { + if (c < re->min) + return(0L); + if (c <= re->max) { + if (re->types) + return(re->types[c - re->min]); + else + return(re->map); + } + } +#endif + return(0L); +} + |