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added macro 'lisxdigit' (just in case :)

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This commit is contained in:
Roberto Ierusalimschy
2009-03-10 14:42:33 -03:00
parent ba484b9eb1
commit 6427c61e7c
2 changed files with 8 additions and 6 deletions
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4
lctype.h
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@@ -1,5 +1,5 @@
/*
** $Id: lctype.h,v 1.1 2009/02/19 17:18:25 roberto Exp roberto $
** $Id: lctype.h,v 1.2 2009/02/20 13:11:15 roberto Exp roberto $
** 'ctype' functions for Lua
** See Copyright Notice in lua.h
*/
@@ -17,6 +17,7 @@
#define DIGITBIT 1
#define PRINTBIT 2
#define SPACEBIT 3
#define XDIGITBIT 4
#define MASK(B) (1 << (B))
@@ -27,6 +28,7 @@
#define lisdigit(x) (luai_ctype_[x] & MASK(DIGITBIT))
#define lisspace(x) (luai_ctype_[x] & MASK(SPACEBIT))
#define lisprint(x) (luai_ctype_[x] & MASK(PRINTBIT))
#define lisxdigit(x) (luai_ctype_[x] & MASK(XDIGITBIT))
LUAI_DATA const char luai_ctype_[UCHAR_MAX + 1];