Improved the ABORT logic to allow aborting consecutive "*" wildcards

back to a "**" wildcard.  Added optional debug code for recursion stats.

diff --git a/lib/wildmatch.c b/lib/wildmatch.c
index 99da11e..1d3f92f 100644 (file)
--- a/lib/wildmatch.c
+++ b/lib/wildmatch.c
@@ -16,13 +16,22 @@
 
 #define FALSE 0
 #define TRUE 1
-#define ABORT -1
+#define ABORT_ALL -1
+#define ABORT_TO_STARSTAR -2
+
+#ifdef WILD_TEST_DEPTH
+int wildmatch_depth;
+#endif
 
 static int domatch(const char *p, const char *text)
 {
     int matched, special;
     char ch, prev;
 
+#ifdef WILD_TEST_DEPTH
+    wildmatch_depth++;
+#endif
+
     for ( ; (ch = *p) != '\0'; text++, p++) {
        if (*text == '\0' && ch != '*')
            return FALSE;
@@ -54,12 +63,14 @@ static int domatch(const char *p, const char *text)
                return special? TRUE : strchr(text, '/') == 0;
            }
            for ( ; *text; text++) {
-               if ((matched = domatch(p, text)) != FALSE)
-                   return matched;
-               if (!special && *text == '/')
-                   return FALSE;
+               if ((matched = domatch(p, text)) != FALSE) {
+                   if (!special || matched != ABORT_TO_STARSTAR)
+                       return matched;
+               }
+               else if (!special && *text == '/')
+                   return ABORT_TO_STARSTAR;
            }
-           return ABORT;
+           return ABORT_ALL;
          case '[':
            special = *++p == NEGATE_CLASS ? TRUE : FALSE;
            if (special) {
@@ -97,5 +108,8 @@ static int domatch(const char *p, const char *text)
 
 int wildmatch(const char *p, const char *text)
 {
+#ifdef WILD_TEST_DEPTH
+    wildmatch_depth = 0;
+#endif
     return domatch(p, text) == TRUE;
 }