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Code Issues Releases Wiki Activity

- Made the <ctype.h> macros more robust.

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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14797 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-01-09 15:20:33 +00:00
parent be827762de
commit 64c1175f7b
3 changed files with 18 additions and 35 deletions
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29
library/include/ctype.h
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@ -1,5 +1,5 @@
/*
* $Id: ctype.h,v 1.4 2005-01-02 09:07:21 obarthel Exp $
* $Id: ctype.h,v 1.5 2005-01-09 15:20:33 obarthel Exp $
*
* :ts=4
*
@ -66,15 +66,14 @@ extern int toupper(int c);
/*
* If requested, reimplement the character classification functions as macros;
* note that the macro variants ignore the current locale and default to the
* 'C' locale rules. Note that the characters to be tested must be either
* signed or unsigned 8 bit values.
* 'C' locale rules.
*/
#ifdef __C_MACROS__
/****************************************************************************/
extern const unsigned char * const __ctype_table;
extern const unsigned char __ctype_table[];
/****************************************************************************/
@ -89,17 +88,17 @@ extern const unsigned char * const __ctype_table;
/****************************************************************************/
#define isalnum(c) ((__ctype_table[c] & (__CTYPE_DIGIT|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define isalpha(c) ((__ctype_table[c] & (__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define iscntrl(c) ((__ctype_table[c] & __CTYPE_CONTROL) != 0)
#define isdigit(c) ((__ctype_table[c] & __CTYPE_DIGIT) != 0)
#define isxdigit(c) ((__ctype_table[c] & __CTYPE_HEX_DIGIT) != 0)
#define isgraph(c) ((__ctype_table[c] & (__CTYPE_DIGIT|__CTYPE_PUNCTUATION|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define ispunct(c) ((__ctype_table[c] & __CTYPE_PUNCTUATION) != 0)
#define isprint(c) ((__ctype_table[c] & __CTYPE_PRINTABLE) != 0)
#define islower(c) ((__ctype_table[c] & __CTYPE_LOWER_CASE) != 0)
#define isupper(c) ((__ctype_table[c] & __CTYPE_UPPER_CASE) != 0)
#define isspace(c) ((__ctype_table[c] & __CTYPE_WHITE_SPACE) != 0)
#define isalnum(c) ((__ctype_table[(c) & 255] & (__CTYPE_DIGIT|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define isalpha(c) ((__ctype_table[(c) & 255] & (__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define iscntrl(c) ((__ctype_table[(c) & 255] & __CTYPE_CONTROL) != 0)
#define isdigit(c) ((__ctype_table[(c) & 255] & __CTYPE_DIGIT) != 0)
#define isxdigit(c) ((__ctype_table[(c) & 255] & __CTYPE_HEX_DIGIT) != 0)
#define isgraph(c) ((__ctype_table[(c) & 255] & (__CTYPE_DIGIT|__CTYPE_PUNCTUATION|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
#define ispunct(c) ((__ctype_table[(c) & 255] & __CTYPE_PUNCTUATION) != 0)
#define isprint(c) ((__ctype_table[(c) & 255] & __CTYPE_PRINTABLE) != 0)
#define islower(c) ((__ctype_table[(c) & 255] & __CTYPE_LOWER_CASE) != 0)
#define isupper(c) ((__ctype_table[(c) & 255] & __CTYPE_UPPER_CASE) != 0)
#define isspace(c) ((__ctype_table[(c) & 255] & __CTYPE_WHITE_SPACE) != 0)
/****************************************************************************/