2010-08-30 Ralf Corsépius <ralf.corsepius@rtems.org>

* configure.ac: AC_CHECK_DECLS([seteuid]).
	* psximfs02/init.c: Provide decl for seteuid if not provided by
	libc.

testsuites/psxtests/configure.ac

@@ -53,6 +53,10 @@ AC_CHECK_DECLS([adjtime],[],[],[[#include <sys/time.h>]])
 # RTEMS provides a stub, despite newlib doesn't have sys/mman.h
 AC_CHECK_DECLS([mprotect],[],[],[[#include <sys/mman.h>]])
 
+# FIXME: IEEE Std 1003.1-2008 mandates seteuid in unistd.h
+# RTEMS provides it, despite newlib doesn't declare it.
+AC_CHECK_DECLS([seteuid],[],[],[#include <unistd.h>])
+
 # FIXME: We should get rid of this. It's a cludge.
 AC_CHECK_SIZEOF([off_t])
 

testsuites/psxtests/psximfs02/init.c

@@ -20,6 +20,10 @@
 #include <rtems/libio.h>
 #include <rtems/libcsupport.h>
 
+#if !HAVE_DECL_SETEUID
+extern int seteuid(uid_t euid);
+#endif
+
 void IMFS_dump( void );
 rtems_task Init(
   rtems_task_argument argument