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diff --git a/rsh.c b/rsh.c
index 07166addd9629675c4b0c7c065564a283014b69d..5754a230e2c23ce3fea255fccd8726af76c13317 100644 (file)
--- a/rsh.c
+++ b/rsh.c
@@ -1,43 +1,10 @@
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
+#include "cache.h"
 #include "rsh.h"
 #include "quote.h"
-#include "cache.h"
 
 #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;