2008-02-27 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libmisc/shell/cat_file.c, libmisc/shell/main_alias.c,
	libmisc/shell/main_blksync.c, libmisc/shell/main_cat.c,
	libmisc/shell/main_chdir.c, libmisc/shell/main_chmod.c,
	libmisc/shell/main_chroot.c, libmisc/shell/main_cpuuse.c,
	libmisc/shell/main_date.c, libmisc/shell/main_help.c,
	libmisc/shell/main_id.c, libmisc/shell/main_logoff.c,
	libmisc/shell/main_ls.c, libmisc/shell/main_mallocinfo.c,
	libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c,
	libmisc/shell/main_mfill.c, libmisc/shell/main_mkdir.c,
	libmisc/shell/main_mmove.c, libmisc/shell/main_mount.c,
	libmisc/shell/main_mount_nfs.c, libmisc/shell/main_msdosfmt.c,
	libmisc/shell/main_mwdump.c, libmisc/shell/main_perioduse.c,
	libmisc/shell/main_pwd.c, libmisc/shell/main_rm.c,
	libmisc/shell/main_rmdir.c, libmisc/shell/main_stackuse.c,
	libmisc/shell/main_tty.c, libmisc/shell/main_umask.c,
	libmisc/shell/main_unmount.c, libmisc/shell/main_whoami.c,
	libmisc/shell/shell.h: Clean up done while writing documentation.
	Some command improvements such as date now allows setting of the
	current TOD. Often commands did not use stdout/stderr per
	expectations and did not return -1 on an error.

1 files changed, 10 insertions, 5 deletions

diff --git a/cpukit/libmisc/shell/main_cat.c b/cpukit/libmisc/shell/main_cat.c
index 9fe322d408..6efd7a09c8 100644
--- a/cpukit/libmisc/shell/main_cat.c
+++ b/cpukit/libmisc/shell/main_cat.c
@@ -37,12 +37,17 @@
 
 int rtems_shell_main_cat(int argc, char *argv[])
 {
-   int n;
-   n=1;
+  int n;
+  int sc;
 
-   while (n<argc)
-     rtems_shell_cat_file(stdout,argv[n++]);
-   return 0;
+  for ( n=1; n < argc ; n++) {
+    sc = rtems_shell_cat_file(stdout, argv[n]);
+    if ( sc == -1 ) {
+      fprintf(stderr, "%s: %s: %s\n", argv[0], argv[n], strerror(errno));
+      return -1;
+    }
+  }
+  return 0;
 }
 
 rtems_shell_cmd_t rtems_shell_CAT_Command = {