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, 7 insertions, 4 deletions

diff --git a/cpukit/libmisc/shell/cat_file.c b/cpukit/libmisc/shell/cat_file.c
index 9fe683021e..91e719aec0 100644
--- a/cpukit/libmisc/shell/cat_file.c
+++ b/cpukit/libmisc/shell/cat_file.c
@@ -18,17 +18,20 @@
 
 #include <stdio.h>
 
-void rtems_shell_cat_file(FILE * out,char * name) {
+int rtems_shell_cat_file(FILE * out,char * name) {
   FILE * fd;
   int c;
 
   if (out) {
     fd = fopen(name,"r");
-    if (fd) {
-       while ((c=fgetc(fd))!=EOF) fputc(c,out);
-     fclose(fd);
+    if (!fd) {
+      return -1;
     }
+    while ((c=fgetc(fd))!=EOF)
+      fputc(c,out);
+    fclose(fd);
   }
+  return 0;
 }