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s3:lib/select: don't overwrite errno in the signal handler

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metze
This commit is contained in:
Stefan Metzmacher 2009-09-20 23:29:34 +02:00
parent d13dfbeb6c
commit 00e378f17c
1 changed files with 4 additions and 0 deletions
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4
source3/lib/select.c
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@ -39,11 +39,15 @@ static volatile unsigned pipe_written, pipe_read;
void sys_select_signal(char c)
{
int saved_errno = errno;
if (!initialised) return;
if (pipe_written > pipe_read+256) return;
if (write(select_pipe[1], &c, 1) == 1) pipe_written++;
errno = saved_errno;
}
/*******************************************************************