#define COMMAND_SIZE 4096
-/*
- * Append a string to a string buffer, with or without shell quoting.
- * Return true if the buffer overflowed.
- */
-static int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
-{
- char *p = *ptrp;
- int size = *sizep;
- int oc;
- int err = 0;
-
- if ( quote ) {
- oc = sq_quote_buf(p, size, str);
- } else {
- oc = strlen(str);
- memcpy(p, str, (oc >= size) ? size-1 : oc);
- }
-
- if ( oc >= size ) {
- err = 1;
- oc = size-1;
- }
-
- *ptrp += oc;
- **ptrp = '\0';
- *sizep -= oc;
- return err;
-}
-
-int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
+int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
char *url, int rmt_argc, char **rmt_argv)
{
char *host;