989d921f5d
I'm very pleased to announce the release of our new website and documentation using the new toolchain with Hugo and AsciiDoctor. To get more information about the new toolchain please read the FreeBSD Documentation Project Primer[1], Hugo docs[2] and AsciiDoctor docs[3]. Acknowledgment: Benedict Reuschling <bcr@> Glen Barber <gjb@> Hiroki Sato <hrs@> Li-Wen Hsu <lwhsu@> Sean Chittenden <seanc@> The FreeBSD Foundation [1] https://docs.FreeBSD.org/en/books/fdp-primer/ [2] https://gohugo.io/documentation/ [3] https://docs.asciidoctor.org/home/ Approved by: doceng, core
18 lines
581 B
Diff
18 lines
581 B
Diff
Index: sys/kern/sys_pipe.c
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===================================================================
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RCS file: /home/ncvs/src/sys/kern/sys_pipe.c,v
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retrieving revision 1.60.2.12
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retrieving revision 1.60.2.13
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diff -u -r1.60.2.12 -r1.60.2.13
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--- sys/kern/sys_pipe.c 16 Apr 2002 02:08:13 -0000 1.60.2.12
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+++ sys/kern/sys_pipe.c 5 Aug 2002 15:05:15 -0000 1.60.2.13
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@@ -1237,6 +1237,9 @@
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case EVFILT_WRITE:
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kn->kn_fop = &pipe_wfiltops;
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cpipe = cpipe->pipe_peer;
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+ if (cpipe == NULL)
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+ /* other end of pipe has been closed */
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+ return (EBADF);
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break;
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default:
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return (1);
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