Index: mplayer/loader/modify_reg.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ mplayer/loader/modify_reg.c	2007-02-08 12:14:12.000000000 -0800
@@ -0,0 +1,103 @@
+#include <unistd.h>
+#include <getopt.h>
+#include "registry.c"
+
+void parse_key(char *raw, HKEY *root, char *path, char *key) {
+  char *tmpkey, *start;
+  tmpkey = strrchr(raw, '\\');
+  if(tmpkey == raw || tmpkey == NULL) {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+  }
+  start = strchr(raw, '\\');
+  if(start == raw || start == NULL) {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+  }
+  if(strncmp(raw, "HKEY_CURRENT_USER\\", 18) == 0 ||
+     strncmp(raw, "HKCU\\", 5) == 0) {
+        *root = HKEY_CURRENT_USER;
+  } else if(strncmp(raw, "HKEY_LOCAL_MACHINE\\", 19) == 0 ||
+            strncmp(raw, "HKLM\\", 5) == 0) {
+        *root = HKEY_LOCAL_MACHINE;
+  } else {
+        printf("Couldn't process key \"%s\"\n", raw);
+        return;
+  }
+  strncpy(key, tmpkey + 1, strlen(tmpkey)-1);
+  key[strlen(tmpkey)-1] = 0;
+  while(*start == '\\')
+        start++;
+  while(*(tmpkey-1) == '\\')
+        tmpkey--;
+  strncpy(path, start, tmpkey - start);
+  path[tmpkey - start] = 0;
+}
+
+int main(int argc, char *argv[]) {
+  int i;
+  long type = REG_SZ;
+  char c, path[256], key[256], *value = NULL;
+  HKEY root = 0;
+  int Option_Index;
+  int list = 0;
+  int newkey, status;
+  static struct option Long_Options[] = {
+    {"registry", 1, 0, 'r'},
+    {"list", 0, 0, 'l'},
+    {"key", 1, 0, 'k'},
+    {"value", 1, 0, 'v'},
+    {"type", 1, 0, 't'},
+  };
+  while(1) {
+    c = getopt_long(argc, argv, "r:lk:v:t:", Long_Options, &Option_Index);
+    if(c == EOF)
+      break;
+    switch(c) {
+      case 'r': 
+        localregpathname = optarg;
+        break;
+      case 'l':
+        list = 1;
+        break;
+      case 'k':
+        parse_key(optarg, &root, path, key);
+        break;
+      case 'v':
+        value = optarg;
+        break;
+      case 't':
+        //not supported yet;
+        break;
+    }
+  }
+  if(localregpathname == NULL || (! list && ! root)) {
+     printf("Must specify '-r' and either '-k' or '-l'\n");
+     return 1;
+  }
+  open_registry();
+  insert_handle(HKEY_LOCAL_MACHINE, "HKLM");
+  insert_handle(HKEY_CURRENT_USER, "HKCU");
+
+  if(list) {
+    for(i=0; i < reg_size; i++) {
+       if(regs[i].type == DIR) {
+         printf("Directory:  %s\n", regs[i].name);
+       } else if(regs[i].type == REG_DWORD) {
+         DWORD v = (DWORD)regs[i].value;
+         printf("%s :: %08x  type: DWORD\n", regs[i].name, v);
+       } else if(regs[i].type == REG_SZ) {
+         printf("%s :: '%s' len: %d type: String\n", regs[i].name, regs[i].value, regs[i].len);
+       } else {
+         printf("%s :: '%s' len: %d type: %08x\n", regs[i].name, regs[i].value, regs[i].len, regs[i].type);
+       }
+    }
+  }
+  if(root) {
+    RegCreateKeyExA(root, path, 0, 0, 0, 0, 0, &newkey, &status);
+    if(value != NULL) {
+      RegSetValueExA(newkey, key, 0, type, value, strlen(value)+1);
+    }
+  }
+  return 0;
+}