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Modify rtems_bsd_set_vprintf_handler()

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Return previous vprintf()-handler in rtems_bsd_set_vprintf_handler().
This commit is contained in:
Sebastian Huber
2016-06-28 08:35:06 +02:00
parent 6ff1baa08d
commit 520ab224ca
3 changed files with 21 additions and 8 deletions
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12
rtemsbsd/rtems/rtems-kernel-vprintf.c
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@@ -103,12 +103,16 @@ default_vprintf_handler(int level, const char *fmt, va_list ap)
static int (*vprintf_handler)(int, const char *, va_list) =
default_vprintf_handler;
void
rtems_bsd_set_vprintf_handler(int (*new_vprintf_handler)
(int, const char *, va_list))
rtems_bsd_vprintf_handler
rtems_bsd_set_vprintf_handler(rtems_bsd_vprintf_handler new_handler)
{
rtems_bsd_vprintf_handler old_handler;
vprintf_handler = new_vprintf_handler;
VPRINTF_LOCK();
old_handler = vprintf_handler;
vprintf_handler = new_handler;
VPRINTF_UNLOCK();
return (old_handler);
}
int