diff -r fa625066ae52 -r d642fdb6745e cline.c
--- a/cline.c	Thu Feb 02 16:55:51 2012 +0100
+++ b/cline.c	Thu Feb 09 15:56:18 2012 +0100
@@ -75,24 +75,36 @@
 
   /* Get arguments */
   char* directory = "./";
-  char* suffix = " ";
+  char* includeSuffix = NULL;
+  char* excludeSuffix = NULL;
   int checked = 0;
 
   for (int t = 1 ; t < argc ; t++) {
 
     int argflags = checkArgument(argv[t], "hsSrRmvVbeE");
+    int paropt = 0;
 
-    /* s, S */
-    if ((argflags & 6) > 0) {
-      if (registerArgument(&checked, 6)) {
+    /* s */
+    if ((argflags & 2) > 0) {
+      if (!checkParamOpt(&paropt) || registerArgument(&checked, 2)) {
         return exit_with_help(settings, 1);
       }
-      settings->includeSuffixes = (argflags & 2) > 0;
       t++;
       if (t >= argc) {
         return exit_with_help(settings, 1);
       }
-      suffix = argv[t]; 
+      includeSuffix = argv[t];
+    }
+    /* S */
+    if ((argflags & 4) > 0) {
+      if (!checkParamOpt(&paropt) || registerArgument(&checked, 4)) {
+        return exit_with_help(settings, 1);
+      }
+      t++;
+      if (t >= argc) {
+        return exit_with_help(settings, 1);
+      }
+      excludeSuffix = argv[t];
     }
     /* h */
     if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) {
@@ -125,7 +137,7 @@
     }
     /* b */
     if ((argflags & 256) > 0) {
-      if (registerArgument(&checked, 256)) {
+      if (!checkParamOpt(&paropt) || registerArgument(&checked, 256)) {
         return exit_with_help(settings, 1);
       }
       t++;
@@ -146,7 +158,7 @@
     }
     /* e */
     if ((argflags & 512) > 0) {
-      if (t + 2 >= argc) {
+      if (!checkParamOpt(&paropt) || t + 2 >= argc) {
         return exit_with_help(settings, 1);
       }
       t++; add_string(settings->regex->pattern_list, argv[t]);
@@ -155,7 +167,7 @@
     /* E */
     if ((argflags & 1024) > 0) {
       t++;
-      if (t >= argc) {
+      if (!checkParamOpt(&paropt) || t >= argc) {
         return exit_with_help(settings, 1);
       }
       add_string(settings->regex->pattern_list, argv[t]);
@@ -176,11 +188,8 @@
   }
 
   /* Find tokens */
-  char* finder = strtok(suffix, ",");
-  while (finder != NULL) {
-    add_string(settings->suffixList, finder);
-    finder = strtok(NULL, ",");
-  }
+  parseCSL(includeSuffix, settings->includeSuffixes);
+  parseCSL(excludeSuffix, settings->excludeSuffixes);
 
   /* Scan directory */
   if (regex_compile_all(settings->regex)) {