freebsd-dev/lib/libc/locale/isctype.c
Bruce Evans 980f2abdb8 Reviewed by: ache and wollman (long ago)
isctype.c:
o The tolower() and toupper() functions duplicated too much code
  and were out of date (surprise).  This didn't matter because
  it was difficult to call them.
o Change formatting to be more like that in <ctype.h> (with
  extra parentheses as in the macros).  Perhaps this file should
  be machine generated or everything should be handled like
  __tolower() so that no code is repeated.

nomacros.c:
o Instead of looking at _USE_CTYPE_INLINE_ to see what <ctype.h>
  has done, set _EXTERNALIZE_CTYPE_INLINES_ to tell <ctype.h>
  what to do, so that we don't have anything left to do.  Note
  that code is now generated even if inlines are used by default.
  This allows users to switch to non-inline versions.
1995-04-07 11:52:17 +00:00

175 lines
3.5 KiB
C

/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)isctype.c 8.3 (Berkeley) 2/24/94";
#endif /* LIBC_SCCS and not lint */
#include <ctype.h>
#undef isalnum
int
isalnum(c)
int c;
{
return (__istype((c), (_A|_D)));
}
#undef isalpha
int
isalpha(c)
int c;
{
return (__istype((c), _A));
}
#undef isascii
int
isascii(c)
int c;
{
return (((c) & ~0x7F) == 0);
}
#undef isblank
int
isblank(c)
int c;
{
return (__istype((c), _B));
}
#undef iscntrl
int
iscntrl(c)
int c;
{
return (__istype((c), _C));
}
#undef isdigit
int
isdigit(c)
int c;
{
return (__isctype((c), _D));
}
#undef isgraph
int
isgraph(c)
int c;
{
return (__istype((c), _G));
}
#undef islower
int
islower(c)
int c;
{
return (__istype((c), _L));
}
#undef isprint
int
isprint(c)
int c;
{
return (__istype((c), _R));
}
#undef ispunct
int
ispunct(c)
int c;
{
return (__istype((c), _P));
}
#undef isspace
int
isspace(c)
int c;
{
return (__istype((c), _S));
}
#undef isupper
int
isupper(c)
int c;
{
return (__istype((c), _U));
}
#undef isxdigit
int
isxdigit(c)
int c;
{
return (__isctype((c), _X));
}
#undef toascii
int
toascii(c)
int c;
{
return ((c) & 0x7F);
}
#undef tolower
int
tolower(c)
int c;
{
return (__tolower(c));
}
#undef toupper
int
toupper(c)
int c;
{
return (__toupper(c));
}