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| author | Peter Stephenson <pws@users.sourceforge.net> | 2005-04-15 10:40:01 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2005-04-15 10:40:01 +0000 |
| commit | d6089cc8b17ed7d33850bb9075a9c6771fe120d6 (patch) | |
| tree | a784b891867af1aef0e10b19fca30d066dc61f84 /Src/Modules/socket.c | |
| parent | c69b149cb5ce6446eb267074f640e34ca726a45d (diff) | |
| download | zsh-d6089cc8b17ed7d33850bb9075a9c6771fe120d6.tar.gz zsh-d6089cc8b17ed7d33850bb9075a9c6771fe120d6.tar.xz zsh-d6089cc8b17ed7d33850bb9075a9c6771fe120d6.zip | |
21143: more care about special file descriptors
Diffstat (limited to 'Src/Modules/socket.c')
| -rw-r--r-- | Src/Modules/socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Src/Modules/socket.c b/Src/Modules/socket.c index 3a2c590a1..2f95a84d5 100644 --- a/Src/Modules/socket.c +++ b/Src/Modules/socket.c @@ -78,6 +78,11 @@ bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func)) OPT_ARG(ops, 'd'), 0); return 1; } + if (targetfd <= max_zsh_fd && fdtable[targetfd] != FDT_UNUSED) { + zwarnnam(nam, "file descriptor %d is in use by the shell", + NULL, targetfd); + return 1; + } } if (OPT_ISSET(ops,'l')) { |