diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2009-06-02 00:21:33 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2009-06-02 00:21:33 +0000 |
| commit | d0d4b2880b2deaac2e571dd5845b69915b720e5c (patch) | |
| tree | 72937691d31e8ea711f38d9b8218aaa4238698cc /usr.bin/vi/cl | |
| parent | 91b65a13e6f13562d5bf9d4316852b58117eae36 (diff) | |
If the read from the tty fails with EAGAIN, pop back up to the select.
Seems to happen occasionally even though select reported the fd is ready.
OK ray@
Diffstat (limited to 'usr.bin/vi/cl')
| -rw-r--r-- | usr.bin/vi/cl/cl_read.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/vi/cl/cl_read.c b/usr.bin/vi/cl/cl_read.c index 315806019ac..a1e61316ea4 100644 --- a/usr.bin/vi/cl/cl_read.c +++ b/usr.bin/vi/cl/cl_read.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cl_read.c,v 1.15 2007/09/02 15:19:35 deraadt Exp $ */ +/* $OpenBSD: cl_read.c,v 1.16 2009/06/02 00:21:32 millert Exp $ */ /*- * Copyright (c) 1993, 1994 @@ -188,6 +188,7 @@ cl_read(sp, flags, bp, blen, nrp, tp) * 2: A read with an associated timeout, e.g., trying to complete * a map sequence. If input exists, we fall into #3. */ +tty_retry: if (tp != NULL) { memset(rdfd, 0, howmany(STDIN_FILENO + 1, NFDBITS) * sizeof(fd_mask)); @@ -296,6 +297,8 @@ loop: memset(rdfd, 0, howmany(maxfd + 1, NFDBITS) * sizeof(fd_mask)); case -1: /* Error or interrupt. */ err: if (errno == EINTR) rval = INP_INTR; + else if (errno == EAGAIN) + goto tty_retry; else { rval = INP_ERR; msgq(sp, M_SYSERR, "input"); |