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Add a comment to explain the EAGAIN is only there for POSIX compliance

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Resquested by:	kib
Reviewed by:	des
This commit is contained in:
Baptiste Daroussin 2014-07-15 15:29:43 +00:00
parent 5e351014e0
commit 3674911c29
1 changed files with 1 additions and 0 deletions
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lib/libfetch/common.c
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@ -1110,6 +1110,7 @@ fetch_writev(conn_t *conn, struct iovec *iov, int iovcnt)
errno = 0; errno = 0;
pfd.revents = 0; pfd.revents = 0;
if (poll(&pfd, 1, deltams) < 0) { if (poll(&pfd, 1, deltams) < 0) {
/* POSIX compliance */
if (errno == EAGAIN) if (errno == EAGAIN)
continue; continue;
if (errno == EINTR && fetchRestartCalls) if (errno == EINTR && fetchRestartCalls)