1 files changed, 13 insertions, 5 deletions

diff --git a/posix/glob_internal.h b/posix/glob_internal.h
index 12c9366..d118b35 100644
--- a/posix/glob_internal.h
+++ b/posix/glob_internal.h
@@ -19,35 +19,43 @@
 #ifndef GLOB_INTERNAL_H
 # define GLOB_INTERNAL_H
 
+enum
+{
+  GLOBPAT_NONE      = 0x0,
+  GLOBPAT_SPECIAL   = 0x1,
+  GLOBPAT_BACKSLASH = 0x2,
+  GLOBPAT_BRACKET   = 0x4
+};
+
 static inline int
 __glob_pattern_type (const char *pattern, int quote)
 {
   const char *p;
-  int ret = 0;
+  int ret = GLOBPAT_NONE;
 
   for (p = pattern; *p != '\0'; ++p)
     switch (*p)
       {
       case '?':
       case '*':
-        return 1;
+        return GLOBPAT_SPECIAL;
 
       case '\\':
         if (quote)
           {
             if (p[1] != '\0')
               ++p;
-            ret |= 2;
+            ret |= GLOBPAT_BACKSLASH;
           }
         break;
 
       case '[':
-        ret |= 4;
+        ret |= GLOBPAT_BRACKET;
         break;
 
       case ']':
         if (ret & 4)
-          return 1;
+          return GLOBPAT_SPECIAL;
         break;
       }