- modified and improved various env. drivers

- implemented string array object

sugar.c

@@ -9,6 +9,7 @@ Markus Zolliker, March 2005
 
 #include <stdio.h>
 #include "sics.h"
+#include "splitter.h"
 #include "sugar.h"
 #include "pardef.h"
 
@@ -20,12 +21,25 @@ typedef struct {
 
 int SugarCommand(SConnection *con, SicsInterp *sics, void *data, int argc, char *argv[]) {
   Sugar *sugar = data;
-  char value[256], buf[256];
-
+  char *cmd;
+  char **args;
+  char buf[256];
+  int i;
+  
   assert(sugar);
-  ParArg2Text(argc-1, argv+1, value, sizeof value);
-  snprintf(buf, sizeof buf, "%s %s", sugar->alias, value);
-  return SCInvoke(con, sics, buf);
+  if (argc < 1) return 0;
+  args = calloc(argc, sizeof(char *));
+  if (!args) return 0;
+  args[0] = sugar->alias;
+  for (i=1; i<argc; i++) {
+    args[i] = argv[i];
+  }
+  cmd = Arg2Tcl(argc+1, args, buf, sizeof(buf));
+  free(args);
+  if (!cmd) return 0;
+  i = SCInvoke(con, sics, cmd);
+  if (cmd != buf) free(cmd);
+  return i;
 }
 
 void SugarDelete(void *data)  {