SHA1 Hash:	054dd31b715829b7dd0c75f03e0f2c837f3db1c8
Date:	2008-11-03 21:56:09
User:	drh
Comment:	Use our own isspace() function since the standard-library isspace() sometimes gives incorrect results for non-ASCII characters.
Timelines:	ancestors | descendants | both | trunk
Other Links:	files | ZIP archive | manifest

• branch=trunk inherited from [a28c83647d]
• sym-trunk inherited from [a28c83647d]

Modified src/blob.c from [2492695b87] to [1998856256].

@@ -75,10 +75,19 @@
 #else
 #define blob_is_reset(x)
 #endif
 
 /*
+** We find that the built-in isspace() function does not work for
+** some international character sets.  So here is a substitute.
+*/
+static int blob_isspace(char c){
+  return c==' '  || c=='\n' || c=='\t' ||
+         c=='\r' || c=='\f' || c=='\v';
+}
+
+/*
 ** This routine is called if a blob operation fails because we
 ** have run out of memory.
 */
 static void blob_panic(void){
   static const char zErrMsg[] = "out of memory\n";
@@ -411,11 +420,11 @@
 ** not insert a new zero terminator.
 */
 int blob_trim(Blob *p){
   char *z = p->aData;
   int n = p->nUsed;
-  while( n>0 && isspace(z[n-1]) ){ n--; }
+  while( n>0 && blob_isspace(z[n-1]) ){ n--; }
   p->nUsed = n;
   return n;
 }
 
 /*
@@ -434,15 +443,15 @@
 */
 int blob_token(Blob *pFrom, Blob *pTo){
   char *aData = pFrom->aData;
   int n = pFrom->nUsed;
   int i = pFrom->iCursor;
-  while( i<n && isspace(aData[i]) ){ i++; }
+  while( i<n && blob_isspace(aData[i]) ){ i++; }
   pFrom->iCursor = i;
-  while( i<n && !isspace(aData[i]) ){ i++; }
+  while( i<n && !blob_isspace(aData[i]) ){ i++; }
   blob_extract(pFrom, i-pFrom->iCursor, pTo);
-  while( i<n && isspace(aData[i]) ){ i++; }
+  while( i<n && blob_isspace(aData[i]) ){ i++; }
   pFrom->iCursor = i;
   return pTo->nUsed;
 }
 
 /*