Remove __assert()

This function is provided by Newlib since 2000.

Update #3409.

cpukit/configure.ac

@@ -72,7 +72,6 @@ AC_CHECK_FUNCS([creat \
   telldir \
   usleep],,
   [RTEMS_TOOL_CHAIN_ERROR])
-AC_CHECK_FUNCS([__assert])
 AC_CHECK_FUNCS([execl execlp execle execv execvp execve])
 AC_CHECK_FUNCS([regcomp regexec regerror regfree])
 

cpukit/libcsupport/src/__assert.c

@@ -52,18 +52,3 @@ void __assert_func(
   rtems_fatal( RTEMS_FATAL_SOURCE_ASSERT, (rtems_fatal_code) &assert_context );
 }
 #endif
-
-#if defined(RTEMS_NEWLIB) && !defined(HAVE___ASSERT)
-
-/**
- *  small RTEMS Specific Implementation
- */
-void __assert(
-  const char *file,
-  int         line,
-  const char *failedexpr
-)
-{
-  __assert_func (file, line, NULL, failedexpr);
-}
-#endif