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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-23 15:38:06 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-23 15:38:06 +0000 |
commit | 843acddbe167ff9d47a71b27eb4264c0d88b6cae (patch) | |
tree | 4fc53ebfdd5bbab438c0cbdc88b53e716c19f82b /io.c | |
parent | 525be7f048c6463c0b40c35a76f72cd73bcd25fc (diff) | |
download | ruby-843acddbe167ff9d47a71b27eb4264c0d88b6cae.tar.gz |
* io.c (io_cntl): update max file descriptor by the result of
fcntl(F_DUPFD).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -7237,6 +7237,9 @@ io_cntl(int fd, unsigned long cmd, long narg, int io_p) # else retval = io_p?ioctl(fd, cmd, narg):fcntl(fd, (int)cmd, narg); # endif + if (!io_p && retval != -1 && cmd == F_DUPFD) { + UPDATE_MAXFD(retval); + } #else if (!io_p) { rb_notimplement(); |