2010-07-05 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/src/getlogin.c: Formatting.  Add EFAULT.
	* libcsupport/src/termios.c: Formatting.

1 files changed, 11 insertions, 17 deletions

diff --git a/cpukit/libcsupport/src/getlogin.c b/cpukit/libcsupport/src/getlogin.c
index 06b576f234..8515a75ed5 100644
--- a/cpukit/libcsupport/src/getlogin.c
+++ b/cpukit/libcsupport/src/getlogin.c
@@ -19,46 +19,40 @@
 #include <unistd.h>
 #include <pwd.h>
 
-/*PAGE
- *
+/*
  *  4.2.4 Get User Name, P1003.1b-1993, p. 87
  *
  *  NOTE:  P1003.1c/D10, p. 49 adds getlogin_r().
  */
-
-/*
- * MACRO in userenv.h
- *
-static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ];
-*/
-
 char *getlogin( void )
 {
   (void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX );
   return _POSIX_types_Getlogin_buffer;
 }
 
-/*PAGE
- *
+/*
  *  4.2.4 Get User Name, P1003.1b-1993, p. 87
  *
  *  NOTE:  P1003.1c/D10, p. 49 adds getlogin_r().
  */
-
 int getlogin_r(
   char   *name,
   size_t  namesize
 )
 {
   struct passwd *pw;
+
+  if ( !name ) 
+    return EFAULT;
+
   if ( namesize < LOGIN_NAME_MAX )
     return ERANGE;
 
-  pw=getpwuid(getuid());
-  if (!pw) {
-   strcpy(name,"");
+  pw = getpwuid(getuid());
+  if ( !pw ) {
+   strcpy( name, "" );
   } else {
-   strncpy(name,pw->pw_name,LOGIN_NAME_MAX);
-  };
+   strncpy( name, pw->pw_name, LOGIN_NAME_MAX );
+  }
   return 0;
 }