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After fopen in ouput ioctl does like /dev/null which cause

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ENOTTY, and clean_up will see that without this reset. At least
linux does this, and possibly some other systems. There's a
report from FreeBSD 8.0 which matches quite well with the
symptom.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-01-22 00:14:52 +01:00
parent 1d308d8de9
commit ff572a4a55
1 changed files with 8 additions and 0 deletions
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8
src/dhcpd-pools.c
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@ -36,6 +36,7 @@ extern char *malloc();
#include <strings.h>
#endif
#include <getopt.h>
#include <errno.h>
#include "dhcpd-pools.h"
#include "defaults.h"
@ -262,6 +263,13 @@ int main(int argc, char **argv)
}
free(tmp_ranges);
output_analysis();
/* After fopen in ouput ioctl does like /dev/null which
* cause ENOTTY, and clean_up will see that without this
* reset. At least linux does this, and possibly some
* other systems. There's a report from FreeBSD 8.0 which
* matches quite well with the symptom. */
if (errno == 25)
errno = 0;
if ((config.output_format[0] == 'x')
|| (config.output_format[0] == 'X')) {