1 files changed, 75 insertions, 0 deletions
diff --git a/app/fvwm/libs/wild.c b/app/fvwm/libs/wild.c
new file mode 100644
index 000000000..71805cd1e
--- /dev/null
+++ b/app/fvwm/libs/wild.c
@@ -0,0 +1,75 @@
+#include <stdio.h>
+
+#ifndef TRUE                    
+#define TRUE	1
+#define FALSE	0
+#endif
+
+/*****************************************************************************
+ *	Does `string' match `pattern'? '*' in pattern matches any sub-string
+ *	(including the null string) '?' matches any single char. For use
+ *	by filenameforall. Note that '*' matches across directory boundaries
+ *
+ *      This code donated by  Paul Hudson <paulh@harlequin.co.uk>    
+ *      It is public domain, no strings attached. No guarantees either.
+ *
+ *****************************************************************************/
+int matchWildcards(char *pattern, char *string)
+{
+  if(string == NULL)
+    {
+      if(pattern == NULL)
+	return TRUE;
+      else if(strcmp(pattern,"*")==0)
+	return TRUE;
+      else
+	return FALSE;
+    }
+  if(pattern == NULL)
+    return TRUE;
+
+  while (*string && *pattern)
+    {
+      if (*pattern == '?')
+	{
+	  /* match any character */
+	  pattern += 1;
+	  string += 1;
+	}
+      else if (*pattern == '*')
+	{
+	  /* see if the rest of the pattern matches any trailing substring
+	     of the string. */
+	  pattern += 1;
+	  if (*pattern == 0)
+	    {
+	      return TRUE; /* trailing * must match rest */
+	    }
+	  while (*string)
+	    {
+	      if (matchWildcards(pattern,string))
+		{
+		  return TRUE;
+		}
+	      string++;
+	    }
+	  return FALSE;
+	}
+      else
+	{
+	  if (*pattern == '\\')
+	    pattern ++;	   /* has strange, but harmless effects if the last
+			      character is a '\\' */
+	  if  (*pattern++ != *string++) 
+	    {
+	      return FALSE;
+	    }
+	}
+    }
+  if((*pattern == 0)&&(*string == 0))
+    return TRUE;
+  if((*string == 0)&&(strcmp(pattern,"*")==0))
+    return TRUE;
+  return FALSE;
+}
+