WebSVN – SvarDOS – Diff – /svarcom/trunk/cmd/set.c

  * value cannot contain any '=' character, but it can contain spaces
  * varname can also contain spaces
  */
-static int cmd_set(struct cmd_funcparam *p) {
+static enum cmd_result cmd_set(struct cmd_funcparam *p) {
   char far *env = MK_FP(p->env_seg, 0);
   char *buff = p->BUFFER;
   if (cmd_ishlp(p)) {
     outputnl("Displays, sets, or removes DOS environment variables");
     outputnl("");
     outputnl("variable  Specifies the environment-variable name");
     outputnl("string    Specifies a series of characters to assign to the variable");
     outputnl("");
     outputnl("Type SET without parameters to display the current environment variables.");
-    return(-1);
+    return(CMD_OK);
+  }
   /* no arguments - display content */
   if (p->argc == 0) {
     while (*env != 0) {
     buff[i] = 0;
     /* commit variable to environment */
     i = env_setvar(p->env_seg, buff);
     if (i == ENV_INVSYNT) goto syntax_err;
+    if (i == ENV_NOTENOM) {
-    if (i == ENV_NOTENOM) outputnl("Not enough available space within the environment block");
+      outputnl("Not enough available space within the environment block");
+      return(CMD_FAIL);
+    }
+  }
-  return(-1);
+  return(CMD_OK);
   syntax_err:
   outputnl("Syntax error");
-  return(-1);
+  return(CMD_FAIL);
+}

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