fs/procfs: Add a tiny, primitive procfs file system. Might get more interesting in the future

This commit is contained in:
Gregory Nutt 2013-11-13 15:59:14 -06:00
parent 1e694d25eb
commit 2308f45af8

View File

@ -957,7 +957,12 @@ int cmd_ls(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
/* See if it is a single file */
if (stat(fullpath, &st) == 0 && !S_ISDIR(st.st_mode))
if (stat(fullpath, &st) < 0)
{
nsh_output(vtbl, g_fmtcmdfailed, argv[0], "stat", NSH_ERRNO);
ret = ERROR;
}
else if (!S_ISDIR(st.st_mode))
{
/* Pass a null dirent to ls_handler to signify that this is a single
* file