Added Propeng's tsoscan, and removed old files from libpng and zlib

Tools/tsoscan/cmd.c

@@ -0,0 +1,67 @@
+/*
+    tsoscan - IFF statistical webpage generator
+    cmd.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
+    Author(s): Ahmed El-Mahdawy <aa.mahdawy.10@gmail.com>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include "tsoscan.h"
+
+CommandLineArgs* cmd_parse_args(int argc, char *argv[]){
+    CommandLineArgs *CmdArgs = calloc(1, sizeof(CommandLineArgs));
+    int i, InDirIndex = 0;
+
+    if(CmdArgs == NULL) return 0;
+
+    for(i=1; i<argc; i++){
+        if(!strcmp(argv[i], "-o"))
+            i++;
+        else if(strcmp(argv[i], "-f") != 0)
+            CmdArgs->InDirCount++;
+    }
+    if(CmdArgs->InDirCount > 0){
+        CmdArgs->InDirs = calloc(CmdArgs->InDirCount, sizeof(char*));
+        if(CmdArgs->InDirs == NULL) return 0;
+    }
+
+    for(i=1; i<argc; i++){
+        if(!strcmp(argv[i], "-f")){
+            CmdArgs->ForceWrite = 1;
+        }else if(!strcmp(argv[i], "-o")){
+            if(i == argc-1 || CmdArgs->OutFile != NULL)
+                return NULL;
+            CmdArgs->OutFile = argv[++i];
+        }else{
+            CmdArgs->InDirs[InDirIndex] = argv[i];
+            InDirIndex++;
+        }
+    }
+
+    return CmdArgs;
+}
+
+void cmd_delete(CommandLineArgs *args){
+    unsigned i;
+
+    if(args == NULL) return;
+    if(args->InDirs != NULL){
+        for(i=0; i<args->InDirCount; i++)
+            free(args->InDirs[i]);
+        free(args->InDirs);
+    }
+    free(args->OutFile);
+    free(args);
+}