code cleanup Daniel

* DOCBparser.c HTMLparser.c parser.c valid.c xpath.c: code cleanup
Daniel
diff --git a/DOCBparser.c b/DOCBparser.c
index 6f38151..33c0534 100644
--- a/DOCBparser.c
+++ b/DOCBparser.c
@@ -115,42 +115,59 @@
  *                                                                     *
  ************************************************************************/
 
-/*
- * Generic function for accessing stacks in the Parser Context
+/**
+ * docbnamePush:
+ * @ctxt:  a DocBook SGML parser context
+ * @value:  the element name
+ *
+ * Pushes a new element name on top of the name stack
+ *
+ * Returns 0 in case of error, the index in the stack otherwise
  */
+static int
+docbnamePush(docbParserCtxtPtr ctxt, xmlChar * value)
+{
+    if (ctxt->nameNr >= ctxt->nameMax) {
+        ctxt->nameMax *= 2;
+        ctxt->nameTab =
+            (xmlChar * *)xmlRealloc(ctxt->nameTab,
+                                    ctxt->nameMax *
+                                    sizeof(ctxt->nameTab[0]));
+        if (ctxt->nameTab == NULL) {
+            xmlGenericError(xmlGenericErrorContext, "realloc failed !\n");
+            return (0);
+        }
+    }
+    ctxt->nameTab[ctxt->nameNr] = value;
+    ctxt->name = value;
+    return (ctxt->nameNr++);
+}
+/**
+ * docbnamePop:
+ * @ctxt: a DocBook SGML parser context
+ *
+ * Pops the top element name from the name stack
+ *
+ * Returns the name just removed
+ */
+static xmlChar *
+docbnamePop(docbParserCtxtPtr ctxt)
+{
+    xmlChar *ret;
 
-#define PUSH_AND_POP(scope, type, name)                                \
-scope int docb##name##Push(docbParserCtxtPtr ctxt, type value) {       \
-    if (ctxt->name##Nr >= ctxt->name##Max) {                           \
-       ctxt->name##Max *= 2;                                           \
-        ctxt->name##Tab = (type *) xmlRealloc(ctxt->name##Tab,         \
-                    ctxt->name##Max * sizeof(ctxt->name##Tab[0]));     \
-        if (ctxt->name##Tab == NULL) {                                 \
-           xmlGenericError(xmlGenericErrorContext,                     \
-		           "realloc failed !\n");                      \
-           return(0);                                                  \
-       }                                                               \
-    }                                                                  \
-    ctxt->name##Tab[ctxt->name##Nr] = value;                           \
-    ctxt->name = value;                                                \
-    return(ctxt->name##Nr++);                                          \
-}                                                                      \
-scope type docb##name##Pop(docbParserCtxtPtr ctxt) {                   \
-    type ret;                                                          \
-    if (ctxt->name##Nr < 0) return(0);                                 \
-    ctxt->name##Nr--;                                                  \
-    if (ctxt->name##Nr < 0) return(0);                                 \
-    if (ctxt->name##Nr > 0)                                            \
-       ctxt->name = ctxt->name##Tab[ctxt->name##Nr - 1];               \
-    else                                                               \
-        ctxt->name = NULL;                                             \
-    ret = ctxt->name##Tab[ctxt->name##Nr];                             \
-    ctxt->name##Tab[ctxt->name##Nr] = 0;                               \
-    return(ret);                                                       \
-}                                                                      \
-
-/* PUSH_AND_POP(static, xmlNodePtr, node) */
-PUSH_AND_POP(static, xmlChar*, name)
+    if (ctxt->nameNr < 0)
+        return (0);
+    ctxt->nameNr--;
+    if (ctxt->nameNr < 0)
+        return (0);
+    if (ctxt->nameNr > 0)
+        ctxt->name = ctxt->nameTab[ctxt->nameNr - 1];
+    else
+        ctxt->name = NULL;
+    ret = ctxt->nameTab[ctxt->nameNr];
+    ctxt->nameTab[ctxt->nameNr] = 0;
+    return (ret);
+}
 
 /*
  * Macros for accessing the content. Those should be used only by the parser,