diff -r 29ac790c27ad -r 510d6b198dde cline.c
--- a/cline.c	Mon May 23 16:54:56 2011 +0200
+++ b/cline.c	Thu May 26 14:39:52 2011 +0200
@@ -1,109 +1,17 @@
-#include "include.h"
-#include "v2.h"
+#include "cline.h"
+#include "functions.h"
 
-
+settings_t* new_settings_t() {
+  settings_t *settings = malloc(sizeof(settings_t*));
 #ifdef _WIN32
-static char fileSeparator = '\\';
+  settings->fileSeparator      = '\\';
 #else
-static char fileSeparator = '/';
+  settings->fileSeparator      = '/';
 #endif /* _WIN32 */
-
-static int suffixc;
-static char** suffixv;
-static bool recursive;
-static bool includeSuffixes;
-static bool matchesOnly;
-
-bool testSuffix(char* filename) {
-  bool ret = false;
-  int tokenlen, fnamelen = strlen(filename);
-  for (int t = 0 ; t < suffixc ; t++) {
-    tokenlen = strlen(suffixv[t]);
-    if (fnamelen >= tokenlen && tokenlen > 0) {
-      if (strncmp(filename+fnamelen-tokenlen, suffixv[t], tokenlen) == 0) {
-        ret = true;
-        break;
-      }
-    }
-  }
-  return ret ^ !includeSuffixes;
-}
-
-int scanDirectory(DIR *dir, const int spaces, char* currdir) {
-  DIR *subdir;
-  char* subdirname;
-  struct dirent *entry;
-  int lines, digits, a;
-  int lineSum = 0;
-
-  while ((entry = readdir(dir)) != NULL) {
-    if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
-      // Print occurence
-      char entryname[strlen(entry->d_name)+spaces];
-      for (int t = 0 ; t < spaces ; t++) {
-        entryname[t]=' ';
-      }
-      entryname[spaces] = 0;
-      strcat(entryname, entry->d_name);
-  
-      // Check for subdirectory
-      char subdirname[(1+strlen(currdir)+strlen(entry->d_name))];
-      strcpy(subdirname, currdir);
-      strncat(subdirname, &fileSeparator, 1);
-      strcat(subdirname, entry->d_name);
-      if ((subdir = opendir(subdirname)) != NULL) {
-        printf("%-60s\n", entryname);
-        if (recursive) {
-          lineSum += scanDirectory(subdir, spaces+1, subdirname);
-        }
-        closedir(subdir);
-        continue;
-      }
-
-      // Count lines
-      lines = 0;
-      char filename[(1+strlen(currdir)+strlen(entry->d_name))];
-      strcpy(filename, currdir);
-      strncat(filename, &fileSeparator, 1);
-      strcat(filename, entry->d_name);
-      if (testSuffix(filename)) {
-        FILE *file = fopen(filename, "r");
-        if (file == NULL) {
-          perror("  File acces failed");
-          continue;
-        }
-
-        do {
-          a = fgetc(file);
-
-          if (a == 10) {
-            lines++;
-          }
-        } while (a != EOF);
-        fclose(file);
-
-        // Print line count
-        #ifdef _WIN32
-          printf("%-60s%13d lines\n", entryname, lines);
-        #else
-          printf("%-60s%14d lines\n", entryname, lines);
-        #endif /* _WIN32 */
-
-        lineSum += lines;
-      }
-      else {
-        if (!matchesOnly) {
-          // Print hint
-          #ifdef _WIN32
-            printf("%-60s%19s\n", entryname, "no match");
-          #else
-            printf("%-60s%20s\n", entryname, "no match");
-          #endif /* _WIN32 */
-        }
-      }
-    }
-  }
-  return lineSum;
+  settings->suffixc            = 1;
+  settings->recursive          = false;
+  settings->includeSuffixes    = false;
+  settings->matchesOnly        = false;
 }
 
 void printHelpText(const char* prgName) {
@@ -129,18 +37,20 @@
     "\nC source code in your working directory and its subdirectories, type:"
     "\n  %s -rs .c\n";
     
-    printf(helpText, prgName, prgName, prgName, prgName);
+  printf(helpText, prgName, prgName, prgName, prgName);
 }
 
 int main(int argc, char** argv) {
 
+  // Settings
+  settings_t *settings = new_settings_t();
+
   // Program name
-  char* prgName = strrchr(argv[0], fileSeparator);
+  char* prgName = strrchr(argv[0], settings->fileSeparator);
   
   if (prgName == NULL) {
     prgName = argv[0];
-  }
-  else {
+  } else {
     prgName++;
   }
 
@@ -148,15 +58,13 @@
   char* _suffix = " ";
   char _directory[3];
   _directory[0] = '.';
-  _directory[1] = fileSeparator;
+  _directory[1] = settings->fileSeparator;
   _directory[2] = 0;
 
   // Get arguments
   char* directory;
   char* suffix;
   bool showHelp = false;
-  recursive = false;
-  includeSuffixes = false;
   char checked = 0;
 
   for (int t = 1 ; t < argc ; t++) {
@@ -169,7 +77,7 @@
         printHelpText(prgName);
         return -1;
       }
-      includeSuffixes = true;
+      settings->includeSuffixes = true;
       t++;
       if (t >= argc) {
         printHelpText(prgName);
@@ -184,7 +92,7 @@
         printHelpText(prgName);
         return -1;
       }
-      includeSuffixes = false;
+      settings->includeSuffixes = false;
       t++;
       if (t >= argc) {
         printHelpText(prgName);
@@ -209,7 +117,7 @@
         return -1;
       }
       checked |= 4;
-      recursive = true;
+      settings->recursive = true;
     }
     if ((argflags & 32) > 0) {
       if ((checked & 32) > 0) {
@@ -217,7 +125,7 @@
         return -1;
       }
       checked |= 32;
-      matchesOnly = true;
+      settings->matchesOnly = true;
     }
     // other
     if (argflags == 0) {
@@ -247,21 +155,20 @@
 
   // Find tokens
   char* finder;
-  suffixc = 1;
   finder = strchr(suffix, ',');
   while (finder != NULL) {
-    suffixc++;
+    settings->suffixc++;
     finder = strchr(finder+1, ',');
   }
-  suffixv = (char**) malloc(sizeof(suffixv)*suffixc);
-  if (suffixv == NULL) {
+  settings->suffixv = (char**) malloc(sizeof(char**)*settings->suffixc);
+  if (settings->suffixv == NULL) {
     fprintf(stderr, "Memory allocation failed.\n");
     return 1;
   }
   finder = strtok(suffix, ",");
   int c = 0;
   while (finder != NULL) {
-    suffixv[c] = finder;
+    settings->suffixv[c] = finder;
     c++;
     finder = strtok(NULL, ",");
   }
@@ -270,30 +177,32 @@
   DIR *dir = opendir(directory);
   if (dir == NULL) {
     perror("Operation failed");
-    free(suffixv);
+    free(settings->suffixv);
+    free(settings);
     return 1;
   }
   
   // Scan directory
-  int lines = scanDirectory(dir, 0, directory);
+  int lines = scanDirectory(dir, 0, directory, settings);
 
   // Print double line and line count
   #ifdef _WIN32
-     const int columns = 79;
+    const int columns = 79;
   #else
-     const int columns = 80;
+    const int columns = 80;
   #endif /* _WIN32 */
 
   for (int t = 0 ; t < columns ; t++) {
     printf("=");
   }
   #ifdef _WIN32
-     printf("\n%73d lines\n", lines);
+    printf("\n%73d lines\n", lines);
   #else
-     printf("\n%74d lines\n", lines);
+    printf("\n%74d lines\n", lines);
   #endif /* _WIN32 */
 
   closedir(dir);
-  free(suffixv);
+  free(settings->suffixv);
+  free(settings);
   return 0;
 }