[newlib-cygwin] Make match function globally available to stdlib functions.

[Corinna Vinschen <corinna@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=51bf1b81f3c4c7c02d8101f8ab6eb5609892e728

commit 51bf1b81f3c4c7c02d8101f8ab6eb5609892e728
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Fri Nov 20 18:03:05 2015 +0100

    Make match function globally available to stdlib functions.
    
    	* libc/stdlib/strtod.c (match): Move from here...
    	* libc/stdlib/gdtoa-hexnan.c (match): ...to here.
    	* libc/stdlib/mprec.h (match): Declare and add __match define.
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/ChangeLog                  |  6 ++++++
 newlib/libc/stdlib/gdtoa-hexnan.c | 18 ++++++++++++++++++
 newlib/libc/stdlib/mprec.h        |  2 ++
 newlib/libc/stdlib/strtod.c       | 21 ---------------------
 4 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index d37a378..27e19a1 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,5 +1,11 @@
 2015-11-20  Corinna Vinschen  <corinna@vinschen.de>
 
+	* libc/stdlib/strtod.c (match): Move from here...
+	* libc/stdlib/gdtoa-hexnan.c (match): ...to here.
+	* libc/stdlib/mprec.h (match): Declare and add __match define.
+
+2015-11-20  Corinna Vinschen  <corinna@vinschen.de>
+
 	* libc/stdlib/wcstold.c (_strtold): Drop unused declaration.
 
 2015-11-19  Yaakov Selkowitz  <yselkowi@redhat.com>
diff --git a/newlib/libc/stdlib/gdtoa-hexnan.c b/newlib/libc/stdlib/gdtoa-hexnan.c
index 4630005..24e3783 100644
--- a/newlib/libc/stdlib/gdtoa-hexnan.c
+++ b/newlib/libc/stdlib/gdtoa-hexnan.c
@@ -44,6 +44,24 @@ THIS SOFTWARE.
 #include "gdtoa.h"
 
 #ifdef INFNAN_CHECK
+int
+_DEFUN (match, (sp, t),
+	_CONST char **sp _AND
+	char *t)
+{
+	int c, d;
+	_CONST char *s = *sp;
+
+	while( (d = *t++) !=0) {
+		if ((c = *++s) >= 'A' && c <= 'Z')
+			c += 'a' - 'A';
+		if (c != d)
+			return 0;
+		}
+	*sp = s + 1;
+	return 1;
+}
+
 static void
 _DEFUN (L_shift, (x, x1, i),
 	__ULong *x _AND
diff --git a/newlib/libc/stdlib/mprec.h b/newlib/libc/stdlib/mprec.h
index d4732ca..8472e7d 100644
--- a/newlib/libc/stdlib/mprec.h
+++ b/newlib/libc/stdlib/mprec.h
@@ -360,6 +360,7 @@ typedef struct _Bigint _Bigint;
 #define mult	__multiply
 #define pow5mult	__pow5mult
 #define lshift	__lshift
+#define match   __match
 #define cmp	__mcmp
 #define diff	__mdiff
 #define ulp 	__ulp
@@ -396,6 +397,7 @@ int 		_EXFUN(hi0bits,(__ULong));
 int 		_EXFUN(lo0bits,(__ULong *));
 _Bigint *	_EXFUN(d2b,(struct _reent *p, double d, int *e, int *bits));
 _Bigint *	_EXFUN(lshift,(struct _reent *p, _Bigint *b, int k));
+int		_EXFUN(match,(const char**, char*));
 _Bigint *	_EXFUN(diff,(struct _reent *p, _Bigint *a, _Bigint *b));
 int		_EXFUN(cmp,(_Bigint *a, _Bigint *b));
 int		_EXFUN(gethex,(struct _reent *p, _CONST char **sp, _CONST struct FPI *fpi, Long *exp, _Bigint **bp, int sign));     
diff --git a/newlib/libc/stdlib/strtod.c b/newlib/libc/stdlib/strtod.c
index 9b064f4..433dc7f 100644
--- a/newlib/libc/stdlib/strtod.c
+++ b/newlib/libc/stdlib/strtod.c
@@ -212,27 +212,6 @@ _DEFUN (ULtod, (L, bits, exp, k),
 }
 #endif /* !NO_HEX_FP */
 
-#ifdef INFNAN_CHECK
-static int
-_DEFUN (match, (sp, t),
-	_CONST char **sp _AND
-	char *t)
-{
-	int c, d;
-	_CONST char *s = *sp;
-
-	while( (d = *t++) !=0) {
-		if ((c = *++s) >= 'A' && c <= 'Z')
-			c += 'a' - 'A';
-		if (c != d)
-			return 0;
-		}
-	*sp = s + 1;
-	return 1;
-}
-#endif /* INFNAN_CHECK */
-
-
 double
 _DEFUN (_strtod_r, (ptr, s00, se),
 	struct _reent *ptr _AND