Replace isdigit call with an internal implementation to avoid libc linkage on windows

2 files changed, 15 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 8c8acd5..80b2db2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-09-19  Pat Thoyts  <patthoyts@users.sourceforge.net>
+
+	* generic/tkStubLib.: Replaced isdigit with internal implementation.
+
 2007-09-18  Don Porter  <dgp@users.sourceforge.net>
 
 	* generic/tkStubLib.c:	Remove C library calls from Tk_InitStubs()
diff --git a/generic/tkStubLib.c b/generic/tkStubLib.c
index aaeba9f..cfcaffd 100644
--- a/generic/tkStubLib.c
+++ b/generic/tkStubLib.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkStubLib.c,v 1.17 2007/09/18 16:12:19 dgp Exp $
+ * RCS: @(#) $Id: tkStubLib.c,v 1.18 2007/09/19 10:54:20 patthoyts Exp $
  */
 
 /*
@@ -55,6 +55,15 @@ TkIntPlatStubs *tkIntPlatStubsPtr;
 TkIntXlibStubs *tkIntXlibStubsPtr;
 
 /*
+ * Use our own isdigit to avoid linking to libc on windows
+ */
+
+static int isDigit(const int c)
+{
+    return (c >= '0' && c <= '9');
+}
+
+/*
  *----------------------------------------------------------------------
  *
  * Tk_InitStubs --
@@ -95,7 +104,7 @@ Tk_InitStubs(
         int count = 0;
 
         while (*p) {
-            count += !isdigit(*p++);
+            count += !isDigit(*p++);
         }
         if (count == 1) {
 	    CONST char *q = actualVersion;