fix missing stripostfix, and add stricmp (although one should use strcasecmp).

packages/PLStream/pl-utils.c

@@ -0,0 +1,25 @@
+
+#include "pl-incl.h"
+#include "pl-ctype.h"
+
+#ifndef HAVE_STRICMP
+int
+stricmp(const char *s1, const char *s2)
+{ while(*s1 && makeLower(*s1) == makeLower(*s2))
+    s1++, s2++;
+  
+  return makeLower(*s1) - makeLower(*s2);
+}
+#endif
+
+bool
+stripostfix(char *s, char *e)
+{ int ls = strlen(s);
+  int le = strlen(e);
+
+  if ( ls >= le )
+    return stricmp(&s[ls-le], e) == 0;
+
+  return FALSE;
+} 
+