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Optionally more debug output.

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This commit is contained in:
Philip Homburg 2005-09-30 12:50:14 +00:00
parent 99fa9df344
commit 4ac2d8d392
1 changed files with 5 additions and 0 deletions
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5
lib/ip/recvfrom.c
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@ -92,6 +92,11 @@ static ssize_t _udp_recvfrom(int socket, void *_RESTRICT buffer, size_t length,
if (r == -1) if (r == -1)
{ {
t_errno= errno; t_errno= errno;
#if DEBUG
fprintf(stderr, "recvfrom(udp): read failed: %s\n",
strerror(errno));
fprintf(stderr, "udp opt flags = 0x%x\n", udpoptp->nwuo_flags);
#endif
free(buf); free(buf);
errno= t_errno; errno= t_errno;
return -1; return -1;