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Added a bit of __comedi_errno initialization

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David Schleef 2001-07-14 00:42:51 +00:00
parent 71373765bb
commit 494d76f823
1 changed files with 12 additions and 3 deletions
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15
lib/comedi.c
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@ -148,17 +148,26 @@ int comedi_trigger(comedi_t *it,comedi_trig *t)
int comedi_command(comedi_t *it,comedi_cmd *t)
{
return ioctl(it->fd,COMEDI_CMD,t);
int ret;
ret = ioctl(it->fd,COMEDI_CMD,t);
__comedi_errno = errno;
return ret;
}
int comedi_command_test(comedi_t *it,comedi_cmd *t)
{
return ioctl(it->fd,COMEDI_CMDTEST,t);
int ret;
ret = ioctl(it->fd,COMEDI_CMDTEST,t);
__comedi_errno = errno;
return ret;
}
int comedi_do_insnlist(comedi_t *it,comedi_insnlist *il)
{
return ioctl(it->fd,COMEDI_INSNLIST,il);
int ret;
ret = ioctl(it->fd,COMEDI_INSNLIST,il);
__comedi_errno = errno;
return ret;
}
int comedi_do_insn(comedi_t *it,comedi_insn *insn)