diff options
| author | obrien <obrien@FreeBSD.org> | 2000-09-25 13:24:55 +0800 |
|---|---|---|
| committer | obrien <obrien@FreeBSD.org> | 2000-09-25 13:24:55 +0800 |
| commit | 3123b8648e831c11d581fbdc6b408387e6a3a81d (patch) | |
| tree | 9e1b20b82c48160051a0f436cb22b919f373acc3 | |
| parent | 98c584f600a005bacfe9bb82a76e88ef3c6f3a3c (diff) | |
| download | freebsd-ports-graphics-3123b8648e831c11d581fbdc6b408387e6a3a81d.tar.gz freebsd-ports-graphics-3123b8648e831c11d581fbdc6b408387e6a3a81d.tar.zst freebsd-ports-graphics-3123b8648e831c11d581fbdc6b408387e6a3a81d.zip | |
Fix an annoying (but apparently benign) error dialog that seems to be a
result of some changes Luoqi Chen made to src/sys/kern/tty_pty.c at
revs 1.58 and 1.59, apparently to resolve some sort of race condition.
(Search for EAGAIN in that file if you'd like to see).
Submitted by: W Gerald Hicks <jhix@mindspring.com>
| -rw-r--r-- | devel/ddd/files/patch-LiterateA.C | 32 | ||||
| -rw-r--r-- | devel/ddd/files/patch-TTYAgent.C | 22 |
2 files changed, 54 insertions, 0 deletions
diff --git a/devel/ddd/files/patch-LiterateA.C b/devel/ddd/files/patch-LiterateA.C new file mode 100644 index 00000000000..cd25c91cf0d --- /dev/null +++ b/devel/ddd/files/patch-LiterateA.C @@ -0,0 +1,32 @@ +--- ddd/LiterateA.C.orig Thu Aug 19 04:27:40 1999 ++++ ddd/LiterateA.C Sun Aug 27 02:37:48 2000 +@@ -220,8 +220,12 @@ + int flags = fcntl(fileno(fp), F_GETFL, 0); + if (flags == -1) + _raiseIOWarning("cannot get file descriptor status flags"); +- if (fcntl(fileno(fp), F_SETFL, flags | O_NONBLOCK) == -1) +- _raiseIOWarning("cannot set file to non-blocking mode"); ++ if (fcntl(fileno(fp), F_SETFL, flags | O_NONBLOCK) == -1) { ++#if defined(__FreeBSD__) ++ if(errno != EAGAIN) ++#endif ++ _raiseIOWarning("cannot set file to non-blocking mode"); ++ } + #endif + + // Read stuff +@@ -255,8 +259,12 @@ + + #if HAVE_FCNTL && defined(F_SETFL) + // Reset file state +- if (fcntl(fileno(fp), F_SETFL, flags) == -1) +- _raiseIOWarning("cannot restore file mode"); ++ if (fcntl(fileno(fp), F_SETFL, flags) == -1) { ++#if defined(__FreeBSD__) ++ if(errno != EAGAIN) ++#endif ++ _raiseIOWarning("cannot restore file mode"); ++ } + #endif + + return nitems; diff --git a/devel/ddd/files/patch-TTYAgent.C b/devel/ddd/files/patch-TTYAgent.C new file mode 100644 index 00000000000..2bc5c9083cd --- /dev/null +++ b/devel/ddd/files/patch-TTYAgent.C @@ -0,0 +1,22 @@ +--- ddd/TTYAgent.C.orig Thu Aug 19 04:27:58 1999 ++++ ddd/TTYAgent.C Sun Aug 27 02:37:48 2000 +@@ -697,8 +697,19 @@ + } + else + { ++#if !defined(__FreeBSD__) + if (fcntl(master, F_SETFL, flags | O_NONBLOCK) == -1) + _raiseIOWarning("cannot set file to non-blocking mode"); ++#else ++ do { ++ if(fcntl(master, F_SETFL, flags | O_NONBLOCK) != -1) ++ break; ++ else if(errno == EAGAIN) ++ sleep(1); ++ else ++ _raiseIOWarning("cannot set file to non-blocking mode"); ++ } while(errno == EAGAIN); ++#endif + } + #endif + |