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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:18:55 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:18:55 +0000 |
commit | e3cfc8ce61f788739c66445d903f8beacb40c93d (patch) | |
tree | ba7beef9ee9289c4383bad976f88710e44c98b4d /bin/csh/char.h | |
parent | 862fdf11a2ede45dec0da01ed575525d79468981 (diff) | |
download | FreeBSD-src-e3cfc8ce61f788739c66445d903f8beacb40c93d.zip FreeBSD-src-e3cfc8ce61f788739c66445d903f8beacb40c93d.tar.gz |
BSD 4.4 Lite bin Sources
Diffstat (limited to 'bin/csh/char.h')
-rw-r--r-- | bin/csh/char.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/bin/csh/char.h b/bin/csh/char.h new file mode 100644 index 0000000..a791de4 --- /dev/null +++ b/bin/csh/char.h @@ -0,0 +1,96 @@ +/*- + * Copyright (c) 1980, 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. + * + * @(#)char.h 8.1 (Berkeley) 5/31/93 + */ + +#include <ctype.h> + +extern unsigned short _cmap[]; + +#ifndef NLS +extern unsigned char _cmap_lower[], _cmap_upper[]; + +#endif + +#define _QF 0x0001 /* '" (Forward quotes) */ +#define _QB 0x0002 /* ` (Backquote) */ +#define _SP 0x0004 /* space and tab */ +#define _NL 0x0008 /* \n */ +#define _META 0x0010 /* lex meta characters, sp #'`";&<>()|\t\n */ +#define _GLOB 0x0020 /* glob characters, *?{[` */ +#define _ESC 0x0040 /* \ */ +#define _DOL 0x0080 /* $ */ +#define _DIG 0x0100 /* 0-9 */ +#define _LET 0x0200 /* a-z, A-Z, _ */ +#define _UP 0x0400 /* A-Z */ +#define _LOW 0x0800 /* a-z */ +#define _XD 0x1000 /* 0-9, a-f, A-F */ +#define _CMD 0x2000 /* lex end of command chars, ;&(|` */ +#define _CTR 0x4000 /* control */ + +#define cmap(c, bits) \ + (((c) & QUOTE) ? 0 : (_cmap[(unsigned char)(c)] & (bits))) + +#define isglob(c) cmap(c, _GLOB) +#define isspc(c) cmap(c, _SP) +#define ismeta(c) cmap(c, _META) +#define iscmdmeta(c) cmap(c, _CMD) +#define letter(c) (((c) & QUOTE) ? 0 : \ + (isalpha((unsigned char) (c)) || (c) == '_')) +#define alnum(c) (((c) & QUOTE) ? 0 : \ + (isalnum((unsigned char) (c)) || (c) == '_')) +#ifdef NLS +#define Isspace(c) (((c) & QUOTE) ? 0 : isspace((unsigned char) (c))) +#define Isdigit(c) (((c) & QUOTE) ? 0 : isdigit((unsigned char) (c))) +#define Isalpha(c) (((c) & QUOTE) ? 0 : isalpha((unsigned char) (c))) +#define Islower(c) (((c) & QUOTE) ? 0 : islower((unsigned char) (c))) +#define Isupper(c) (((c) & QUOTE) ? 0 : isupper((unsigned char) (c))) +#define Tolower(c) (((c) & QUOTE) ? 0 : tolower((unsigned char) (c))) +#define Toupper(c) (((c) & QUOTE) ? 0 : toupper((unsigned char) (c))) +#define Isxdigit(c) (((c) & QUOTE) ? 0 : isxdigit((unsigned char) (c))) +#define Isalnum(c) (((c) & QUOTE) ? 0 : isalnum((unsigned char) (c))) +#define Iscntrl(c) (((c) & QUOTE) ? 0 : iscntrl((unsigned char) (c))) +#define Isprint(c) (((c) & QUOTE) ? 0 : isprint((unsigned char) (c))) +#else +#define Isspace(c) cmap(c, _SP|_NL) +#define Isdigit(c) cmap(c, _DIG) +#define Isalpha(c) (cmap(c,_LET) && !(((c) & META) && AsciiOnly)) +#define Islower(c) (cmap(c,_LOW) && !(((c) & META) && AsciiOnly)) +#define Isupper(c) (cmap(c, _UP) && !(((c) & META) && AsciiOnly)) +#define Tolower(c) (_cmap_lower[(unsigned char)(c)]) +#define Toupper(c) (_cmap_upper[(unsigned char)(c)]) +#define Isxdigit(c) cmap(c, _XD) +#define Isalnum(c) (cmap(c, _DIG|_LET) && !(((c) & META) && AsciiOnly)) +#define Iscntrl(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) +#define Isprint(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) +#endif |