* include/ctype.h (_BLANK): Expand comment.

(isblank): Add prototype and inline definition.
	(iswblank): Add prototype and inline definition.
	* include/wctype.h (iswblank): Add prototype and inline definition.
	* mingwex/isblank.c: New file.
	* mingwex/iswblank.c: New file.
	* mingwex/Makefile.in: Add isblank, iswblank to libmingwex.a

winsup/mingw/ChangeLog

@@ -1,3 +1,13 @@
+2006-08-03  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/ctype.h (_BLANK): Expand comment.
+	(isblank): Add prototype and inline definition.
+	(iswblank): Add prototype and inline definition.
+	* include/wctype.h (iswblank): Add prototype and inline definition.
+	* mingwex/isblank.c: New file.
+	* mingwex/iswblank.c: New file.
+	* mingwex/Makefile.in: Add isblank, iswblank to libmingwex.a
+
 2006-07-06  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* include/math.h (__INFF,__INFL): Remove '#'. 
@@ -30,7 +40,6 @@
 	* mingwex/feupdateenv.c: Likewise.
 	* mingwex/fegetround.c: Add comment.
 
-
 2006-06-25  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
 
 	* Include/_mingw.h: Increment version to 3.10.

winsup/mingw/include/ctype.h

@@ -31,7 +31,9 @@
 #define	_SPACE		0x0008 /* HT  LF  VT  FF  CR  SP */
 #define	_PUNCT		0x0010
 #define	_CONTROL	0x0020
-#define	_BLANK		0x0040 /* this is SP only, not SP and HT as in C99  */
+/* _BLANK is set for SP and non-ASCII horizontal space chars (eg,
+   "no-break space", 0xA0, in CP1250) but not for HT.  */
+#define	_BLANK		0x0040 
 #define	_HEX		0x0080
 #define	_LEADBYTE	0x8000
 
@@ -55,6 +57,11 @@ _CRTIMP int __cdecl isspace(int);
 _CRTIMP int __cdecl isupper(int);
 _CRTIMP int __cdecl isxdigit(int);
 
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+int __cdecl isblank (int);
+#endif
+
 #ifndef __STRICT_ANSI__
 _CRTIMP int __cdecl _isctype (int, int);
 #endif
@@ -135,9 +142,9 @@ extern unsigned short** _imp___ctype;
  * optimise away the constant condition.			
  */
 
-
 #if ! (defined (__NO_INLINE__)  || defined (__NO_CTYPE_INLINES) \
-      || defined (__STRICT_ANSI__ ))
+	|| defined (__STRICT_ANSI__))
+)
 /* use  simple lookup if SB locale, else  _isctype()  */
 #define __ISCTYPE(c, mask)  (MB_CUR_MAX == 1 ? (_pctype[c] & mask) : _isctype(c, mask))
 __CRT_INLINE int __cdecl isalnum(int c) {return __ISCTYPE(c, (_ALPHA|_DIGIT));}
@@ -152,6 +159,12 @@ __CRT_INLINE int __cdecl isspace(int c) {return __ISCTYPE(c, _SPACE);}
 __CRT_INLINE int __cdecl isupper(int c) {return __ISCTYPE(c, _UPPER);}
 __CRT_INLINE int __cdecl isxdigit(int c) {return __ISCTYPE(c, _HEX);}
 
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+__CRT_INLINE int __cdecl isblank (int c)
+  {return (__ISCTYPE(c, _BLANK) || c == '\t');}
+#endif
+
 /* these reproduce behaviour of lib underscored versions  */
 __CRT_INLINE int __cdecl _tolower(int c) {return ( c -'A'+'a');}
 __CRT_INLINE int __cdecl _toupper(int c) {return ( c -'a'+'A');}
@@ -187,6 +200,12 @@ _CRTIMP int __cdecl iswspace(wint_t);
 _CRTIMP int __cdecl iswupper(wint_t);
 _CRTIMP int __cdecl iswxdigit(wint_t);
 
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+int __cdecl iswblank (wint_t);
+#endif
+
+
 /* Older MS docs uses wchar_t for arg and return type, while newer
    online MS docs say arg is wint_t and return is int.
    ISO C uses wint_t for both.  */
@@ -212,6 +231,12 @@ __CRT_INLINE int __cdecl iswspace(wint_t wc) {return (iswctype(wc,_SPACE));}
 __CRT_INLINE int __cdecl iswupper(wint_t wc) {return (iswctype(wc,_UPPER));}
 __CRT_INLINE int __cdecl iswxdigit(wint_t wc) {return (iswctype(wc,_HEX));}
 __CRT_INLINE int __cdecl isleadbyte(int c) {return (_pctype[(unsigned char)(c)] & _LEADBYTE);}
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+__CRT_INLINE int __cdecl iswblank (wint_t wc)
+  {return (iswctype(wc,_BLANK) || wc == L'\t');}
+#endif
+
 #endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
 
 #ifndef	__STRICT_ANSI__

winsup/mingw/include/wctype.h

@@ -79,6 +79,11 @@ _CRTIMP int __cdecl	iswspace(wint_t);
 _CRTIMP int __cdecl	iswupper(wint_t);
 _CRTIMP int __cdecl	iswxdigit(wint_t);
 
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+int __cdecl iswblank (wint_t);
+#endif
+
 /* Older MS docs uses wchar_t for arg and return type, while newer
    online MS docs say arg is wint_t and return is int.
    ISO C uses wint_t for both.  */
@@ -127,8 +132,14 @@ __CRT_INLINE int __cdecl iswspace(wint_t wc) {return (iswctype(wc,_SPACE));}
 __CRT_INLINE int __cdecl iswupper(wint_t wc) {return (iswctype(wc,_UPPER));}
 __CRT_INLINE int __cdecl iswxdigit(wint_t wc) {return (iswctype(wc,_HEX));}
 __CRT_INLINE int __cdecl isleadbyte(int c) {return (_pctype[(unsigned char)(c)] & _LEADBYTE);}
-#endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
 
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+     || !defined __STRICT_ANSI__
+__CRT_INLINE int __cdecl iswblank (wint_t wc)
+  {return (iswctype(wc, _BLANK) || wc == L'\t');}
+#endif
+
+#endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
 
 typedef wchar_t wctrans_t;
 

winsup/mingw/mingwex/Makefile.in

@@ -36,7 +36,7 @@ DISTFILES = Makefile.in configure configure.in \
 	wcstoimax.c wcstold.c wcstoumax.c wctrans.c wctype.c \
 	wdirent.c wmemchr.c wmemcmp.c wmemcpy.c wmemmove.c wmemset.c wtoll.c \
 	wcrtomb.c wctob.c mbrtowc.c btowc.c mb_wc_common.h \
-	gettimeofday.c
+	gettimeofday.c isblank.c iswblank.c
 MATH_DISTFILES = \
 	acosf.c acosl.c asinf.c asinl.c atan2f.c atan2l.c \
 	atanf.c atanl.c cbrt.c cbrtf.c cbrtl.c ceilf.S ceill.S \
@@ -118,6 +118,8 @@ Q8_OBJS = \
 	strtoimax.o strtoumax.o wcstoimax.o wcstoumax.o \
 	wmemchr.o wmemcmp.o wmemcpy.o wmemmove.o wmemset.o \
 	wctrans.o wctype.o wcrtomb.o wctob.o mbrtowc.o btowc.o
+CTYPE_OBJS = \
+	isblank.o iswblank.o
 STDLIB_OBJS = \
 	strtold.o wcstold.o
 STDLIB_STUB_OBJS = \
@@ -178,7 +180,7 @@ COMPLEX_OBJS = \
 	csinl.o csinh.o csinhf.o csinhl.o csqrt.o csqrtf.o csqrtl.o \
 	ctan.o ctanf.o ctanl.o ctanh.o ctanhf.o ctanhl.o
 
-LIB_OBJS = $(Q8_OBJS) $(STDLIB_OBJS) $(STDLIB_STUB_OBJS) \
+LIB_OBJS = $(Q8_OBJS)  $(CTYPE_OBJS) $(STDLIB_OBJS) $(STDLIB_STUB_OBJS) \
 	$(STDIO_OBJS) $(MATH_OBJS)  $(FENV_OBJS) \
 	$(POSIX_OBJS) $(REPLACE_OBJS) $(COMPLEX_OBJS)
 

winsup/mingw/mingwex/isblank.c

@@ -0,0 +1,5 @@
+#define __NO_CTYPE_LINES
+#include <ctype.h>
+
+int _cdecl isblank (int c)
+{return (_isctype(c, _BLANK) || c == '\t');}

winsup/mingw/mingwex/iswblank.c

@@ -0,0 +1,5 @@
+#define __NO_CTYPE_LINES
+#include <wctype.h>
+
+int __cdecl iswblank (wint_t wc)
+  {return (iswctype(wc, _BLANK) || wc == L'\t');}