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* io.c (pipe_open): errno should be preserved for rb_sys_fail() when

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fork failed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2004-11-30 14:49:18 +00:00
parent e6e84eab64
commit 6f1b13de99
2 changed files with 7 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Nov 30 23:49:12 2004 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (pipe_open): errno should be preserved for rb_sys_fail() when
fork failed.
Tue Nov 30 16:18:50 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (io_fread): need not to null terminate. [ruby-dev:24998]

2
io.c
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@ -2903,8 +2903,10 @@ pipe_open(argc, argv, mode)
if (modef & FMODE_READABLE) close(arg.pr[1]);
if (modef & FMODE_WRITABLE) close(arg.pw[0]);
if (pid == -1) {
int e = errno;
if (modef & FMODE_READABLE) close(arg.pr[0]);
if (modef & FMODE_WRITABLE) close(arg.pw[1]);
errno = e;
rb_sys_fail(cmd);
}
#define PIPE_FDOPEN(i) (rb_fdopen((i?arg.pw:arg.pr)[i], i?"w":"r"))